| 360 DEGREE CONSTRUCTION LLC | 219-310-0290 | CONCRETE |
|---|---|---|
| 360 DEGREE CONSTRUCTION LLC | 219-310-0290 | PAVING |
| 3B'S CONTRACTING | 219-427-2774 | ELECTRICAL |
| 3B'S CONTRACTING | 219-427-2774 | RESIDENTIAL GENERAL |
| 3C PRICE INC | 773-406-4004 | ELECTRICAL |
| 4 COMFORT HEATING AND COOLING | 773-543-2919 | HVAC R |
| A & G ELECTRIC INC | 708-510-2410 | ELECTRICAL |
| A PALMERS PAVING INC | 219-808-1682 | PAVING |
| A PLUS CONST & PLUMBING | 219-743-2475 | PLUMBING |
| A PLUS FENCE LLC | 219-306-9253 | FENCE |
| A T PLUMBING | 219-577-6539 | PLUMBING |
| A&T CONSTRUCTION & EXCAVATING | 219-314-2439 | LANDSCAPING/EXCAVATING |
| A. J. THE PLUMBER, LLC | 219-938-8577 | PLUMBING |
| A/E ELECTRIC CO INC | 219-615-8542 | ELECTRICAL |
| A+ DATACOMM, INC | 219-472-1644 | LOW VOLTAGE |
| A-1 AFFORDABLE SIGN & NEON CO | 219-853-1855 | SIGNS |
| AA MASONRY & GENERAL CONSTRUCT | 219-629-3678 | RESIDENTIAL GENERAL |
| AA MASONRY AND GENERAL CONST | 219-629-3678 | COMMERCIAL GENERAL |
| AA REMODELING CORP | 219-512-8348 | RESIDENTIAL GENERAL |
| AA YES! PLUMBING, INC | 708-647-8090 | PLUMBING |
| AAA SERVICES INC | 219-472-8645 | HVAC R |
| AAA VALLEY FIRE EQUIPMENT CO | 219-937-2809 | FIRE PROTECTION |
| ABC ASPHALT INC | 219-662-9008 | PAVING |
| ABCO ELEC CONSTRUCTION & DESIGN LLC | 773-826-2600 | ELECTRICAL |
| ABSOLUTE CONSTRUCTION INC | 219-864-5900 | RESIDENTIAL GENERAL |
| ACCENT HOMES INC | 219-738-2589 | RESIDENTIAL GENERAL |
| ACCULEVEL INC | 866-669-3349 | RESIDENTIAL GENERAL |
| ACE ALLWASTE ENVIRONMENTAL SVC | 219-931-8900 | TANK CLEANING |
| ACE REMODELING | 219-707-3002 | RESIDENTIAL GENERAL |
| ACMS GROUP INC | 219-662-2380 | ELECTRICAL |
| ACORN FENCE & CONSTRUCTION INC | 219-844-8400 | R/C GENERAL |
| ACQUISITION OF OVERHEAD DOOR | 219-738-2929 | GARAGE DOORS |
| ACS SERVICE LLC | 219-208-5450 | HVAC R |
| ACTIN CONTRACTING LLC | 219-397-5020 | DEMOLITION |
| ACTION FIRE EQUIPMENT INC | 708-339-1044 | FIRE PROTECTION |
| ACTION PLUMBING, INC | 219-365-1811 | PLUMBING |
| ADAM'S LANDSCAPING & LAWNCARE | 219-322-6477 | DEMOLITION/LANDSCAPING |
| ADAMS MASONRY, INC | 219-707-5724 | MASONRY |
| ADONI LLC | 219-808-9255 | COMMERCIAL GENERAL |
| ADONI LLC | 219-808-9255 | RESIDENTIAL GENERAL |
| ADONI, LLC | 219-808-9255 | ELECTRICAL |
| ADONI, LLC | 219-808-9255 | HVAC R |
| ADVANCED CLIMATE SOLUTIONS LLC | 815-704-4822 | HVAC C |
| ADVANCED MASONRY RESTORATION | 219-712-5589 | TUCKPOINTING |
| AERCO SANDBLASTING CO | 419-224-2464 | SANDBLASTING |
| AFFILIATED RESTORATION CONTRAC | 708-267-3801 | RESIDENTIAL GENERAL |
| AFFORDABLE ALL-PRO ROOFING LLC | 219-276-7009 | RESIDENTIAL ROOFING |
| AFFORDABLE GARAGE DOOR INC | 219-696-4279 | OVERHEAD DOORS |
| AIR CARE INC. | 219-838-6792 | HVAC R/C |
| ALAMO CONSTRUCTION LLC | 219-224-2636 | RESIDENTIAL GENERAL |
| ALDRIDGE ELECTRIC INC | 847-680-5200 | ELECTRICAL |
| ALG CONSTRUCTION INC | 773-640-7293 | RESIDENTIAL GENERAL |
| ALL AMERICAN EXTERIOR SOLUTION | 847-438-4131 | COMMERCIAL ROOFING |
| ALL ASPECTS PLUMBING | 219-433-3085 | PLUMBING |
| ALL HEATING & AIR CONDITIONING | 219-218-3182 | HVAC R |
| ALL HOME IMPROVEMENTS LLC | 219-407-1549 | COMMERCIAL GENERAL |
| ALL HOME IMPROVEMENTS LLC | 219-407-1549 | HVAC R |
| ALL HOME IMPROVEMENTS LLC | 219-407-1549 | RESIDENTIAL GENERAL |
| ALL IN ONE REMODELING & HOME | 219-484-6714 | RESIDENTIAL GENERAL |
| ALL MASONRY | 219-801-6375 | TUCKPOINTING |
| ALL RIGHT SIGN CO | 708-754-6366 | SIGNS |
| ALL SERVICES ELECTRIC INC. | 219-374-6269 | ELECTRICAL |
| ALL STAR CONSTRUCTION INC. | 219-887-0100 | R/C GENERAL |
| ALL STAR MECHANICAL | 708-763-9999 | REFRIGERATION COMMERCIAL |
| ALLEGIANT FIRE PROTECTION | 630-506-5535 | FIRE PROTECTION |
| ALLEN LANDSCAPE IN HIGHLAND | 219-924-3938 | LANDSCAPING |
| ALLIANCE DEMOLITION & EXCAVATI | 773-995-7030 | DEMOLITION/EXCAVATION |
| ALONSO PLUMBING SERVICES | 312-720-9343 | PLUMBING |
| ALSTON CONSTRUCTION COMPANY IN | 404-921-2020 | COMMERCIAL GENERAL |
| AM CONTRACTORS LLC | 219-512-0050 | RESIDENTIAL GENERAL |
| AMERICAN COMBUSTION SERVICE IN | 773-737-9200 | HVAC R/C |
| AMERIPRO ROOFING OF INDIANA | 833-772-6776 | RESIDENTIAL GENERAL |
| AMEX NOOTER, LLC | 708-429-8300 | COMMERCIAL GENERAL |
| AMG CONSTRUCTION | 219-712-6104 | R/C GENERAL |
| AMPS & VOLTS ELECTRIC INC | 219-510-5588 | ELECTRICAL |
| AMS MECHANICAL SYSTEMS, INC | 630-209-7370 | HVAC C |
| AN HONEST HAND LLC | 219-201-7210 | RESIDENTIAL GENERAL |
| ANGOTTI LANDSCAPING | 219-838-3040 | LANDSCAPING |
| ANN BERNARD CONSTRUCTION LLC | 708-785-3648 | CONCRETE |
| ANN BERNARD CONSTRUCTION LLC | 708-785-3648 | FENCE |
| ANN BERNARD CONSTRUCTION LLC | 708-785-3648 | LANDSCAPING |
| APEX TOTAL PROPERTY MAINT. INC | 219-923-3336 | R/C GENERAL |
| ARCHITECTURAL METAL ERECTORS | 219-865-8910 | SHEET METAL |
| ARCO/MURRY NATIONAL CONST CO | 331-251-2726 | COMMERCIAL GENERAL |
| ARCTIC ENGINEERING CO., LLC | 219-947-4999 | HVAC R/C |
| ARCTIC ENGINEERING COMPANY, LL | 219-947-1563 | PLUMBING |
| AREA PLUMBING & SEWER CO INC | 219-845-1411 | PLUMBING |
| AREA SHEET METAL, INC. | 219-942-7700 | HVAC C |
| ARMOUR CONSTRUCTION | 219-313-3092 | RESIDENTIAL GENERAL |
| ARTISAN HEATING & COOLING INC | 815-469-1515 | HVAC C |
| ASG ROOFING & REMODELING | 219-845-7428 | R/C GENERAL |
| ASPHALT SERVICE CONTRACTORS IN | 219-924-8181 | PAVING |
| ASSOCIATED SEWER & PLUMBING IN | 219-931-3141 | PLUMBING |
| ATG REAL ESTATE DEVELOPMENT | 219-844-2929 | COMMERCIAL GENERAL |
| ATLAS CONSTRUCTION & ROOFING | 219-545-8385 | R/C GENERAL |
| ATN TECHNOLOGY, INC | 219-310-8706 | LOW VOLTAGE |
| AURORA HOME INVESTMENTS LLC | 773-328-9246 | RESIDENTIAL GENERAL |
| AUSTGEN'S ELECTRIC INC | 219-924-7528 | ELECTRICAL |
| AUSTIN ELECTRIC | 815-744-1147 | ELECTRICAL |
| AYALA CONSTRUCTION, INC. | 219-756-0694 | CONCRETE |
| B&B BUILDERS AND RENOVATION LL | 219-805-2328 | RESIDENTIAL GENERAL |
| B&D SEWER & BACKHOE SERVICE | 219-322-2300 | DEMOLITION |
| B&D SEWER AND BACKHOE | 219-322-2300 | PLUMBING |
| B&K EQUIPMENT COMPANY | 708-474-3344 | GAS PUMP INSTALLATION |
| B.A. ROMINES SHEETMETAL, INC | 260-657-5500 | HVAC C |
| BAM DECKING INC | 630-299-5157 | SHEETMETAL/STEEL ERECTOR |
| BANIYAN CONSTRUCTION | 219-805-7582 | RESIDENTIAL ROOFING |
| BANIYAN CONSTRUCTION CO. | 219-805-7582 | COMMERCIAL ROOFING |
| BASE ELECTRICAL SERVICES LLC | 219-756-1233 | ELECTRICAL |
| BAUER CONSTRUCTION SERVICE | 708-420-2458 | COMMERCIAL GENERAL |
| BELFOR PROPERTIY RESTORATION | 219-641-3333 | RESIDENTIAL GENERAL |
| BELFOR USA GROUP DBA BELFOR PR | 219-641-3333 | COMMERCIAL GENERAL |
| BELLA VISTA LLC | 219-682-6019 | RESIDENTIAL GENERAL |
| BERGLUND CONSTRUCTION COMPANY | 219-926-4246 | R/C GENERAL |
| BERKEL & CO. CONTRACTORS, INC. | 913-422-5125 | APG PILES |
| BERT'S HEATING REFRIG & ELECTR | 219-776-3992 | ELECTRICAL |
| BERT'S HEATING REFRIG & ELECTR | 219-776-3992 | HVAC R/C |
| BETTER BUILT LUMBER INC., | 708-799-9393 | R/C GENERAL |
| BIESEN EXCAVATING, INC. | 219-838-0663 | EXCAVATING |
| BIG CONCRETE & EXCAVATING LLC | 219-743-3342 | CONCRETE |
| BIZIK GLASS BLOCK | 219-659-1348 | GLASS BLOCK |
| BLOOMFIELD CORPORATION | 219-763-7470 | HVAC R/C |
| BLOOMFIELD CORPORATION | 219-763-7470 | PLUMBING |
| BLUE RIVER ENVIRONMENTAL & RES | 317-986-2410 | SOIL REMEDIATION |
| BLUEWATER BUILDERS | 847-421-5015 | COMMERCIAL GENERAL |
| BMWC CONSTRUCTORS INC | 219-922-5000 | PLUMBING |
| BOB'S HEATING & COOLING LLC | 219-484-0525 | HVAC R/C |
| BOENDER ELECTRIC INC. | 219-865-2900 | ELECTRICAL |
| BOERSMA ELECTRIC INC | 708-935-4580 | ELECTRICAL |
| BORE-IT CORP | 219-696-5742 | DIRECTIONAL BORING |
| BOYD ASPHALT INC. | 219-462-5359 | PAVING |
| BRAND SAUCE INC | 312-774-7742 | SIGNS & GRAPHICS |
| BRANDENBURG INDUSTRIAL SERVICE | 312-326-5800 | DEMOLITION |
| BRANT CONSTRUCTION | 219-865-9900 | RESIDENTIAL GENERAL |
| BRANT CONSTRUCTION MGMT, LLC | 219-865-9900 | COMMERCIAL GENERAL |
| BRIGHT GENERAL CONSTRUCTION | 219-712-4769 | RESIDENTIAL GENERAL |
| BROCK INDUSTRIAL SERVICES LLC. | 281-807-8200 | INSULATION/PAINTING |
| BROTHERHOOD BUILDERS | 219-718-6971 | RESIDENTIAL GENERAL |
| BRUNO'S TUCKPOINTING INC | 708-614-0097 | TUCKPOINTING |
| BTL A - 1 CONSTRUCTION | 219-406-2853 | COMMERCIAL GENERAL |
| BUDD THE FURNACE MAN & SONS | 219-931-1073 | HVAC R/C |
| BYERS DC DETROIT INC | 313-875-0545 | FLOORING |
| C&C IRON INC | 219-769-2511 | STEEL ERECTION |
| C&JK INDUSTRIES INC. | 219-746-5760 | R/C GENERAL |
| C&S CONCRETE CONSTRUCTION INC, | 219-696-3228 | CONCRETE |
| C&W ELECTRICAL SERVICES LLC | 219-743-8026 | ELECTRICAL |
| C. LEE CONSTRUCTION SERVICES | 219-888-9554 | DEMOLITION |
| C.E. KORSGARD CO. | 630-595-4217 | FLOORING |
| CAL HOMES INC | 219-798-8812 | RESIDENTIAL GENERAL |
| CALDERONE ENTERPRISES INC | 708-596-0955 | RESIDENTIAL ROOFING |
| CALUMET CITY PLUMBING/HEATING | 708-868-0074 | PLUMBING |
| CALUMET PAINTING & RESTORATION | 219-844-7501 | COMMERCIAL GENERAL |
| CALUMET PAINTING & RESTORATION | 219-844-7501 | RESIDENTIAL GENERAL |
| CALUMET RIVER CONSTRUCTION LLC | 219-487-9208 | COMMERCIAL ROOFING |
| CALUMET RIVER CONSTRUCTION LLC | 219-487-9208 | EXTERIOR REMODELING |
| CALUMET RIVER CONSTRUCTION LLC | 219-487-9208 | RESIDENTIAL ROOFING |
| CALUMET WASTE & RECYCLING | 219-392-0345 | DEMOLITION |
| CALUMET WINDOWS & DOORS | 219-836-8949 | LIMITED NON STRUCTURAL |
| CAMPOS CONCRETE LLC | 219-393-0582 | CONCRETE |
| CANOA'S INC | 219-670-4500 | PAVING |
| CANOA'S INC | 219-670-4500 | RESIDENTIAL ROOFING |
| CAOBA PROPERTIES LLC | 773-679-6516 | ELECTRICAL |
| CAOBA PROPERTIES LLC | 773-679-6516 | RESIDENTIAL GENERAL |
| CARLISLE UTILITY CONTRACTORS | 219-940-3673 | CELL TOWER/BORING |
| CASTLE CONSTRUCTION CORP | 219-306-7646 | COMMERCIAL GENERAL |
| CB ELECTRIC INC | 219-712-3531 | ELECTRICAL |
| CENTRAL ELECTRIC | 219-844-5884 | ELECTRICAL |
| CENTRAL ELECTRIC | 219-844-5884 | HVAC R/C |
| CENTRAL ELECTRIC | 219-844-5884 | R/C GENERAL |
| CENTRAL STATES AUTOMATIC SPRIN | 708-489-9400 | FIRE PROTECTION |
| CENTSIBLE HEATING & AIR COND. | 219-972-0289 | HVAC R/C |
| CENTURY ROOFING CO., INC | 219-769-4424 | R/C GENERAL |
| CERROS HEATING & COOLING LLC | 219-230-7800 | HVAC R |
| CHAMPION TECHNOLOGY | 219-333-7125 | HVAC R |
| CHAMPION TECHNOLOGY SERVICES, | 219-810-3135 | ELECTRICAL |
| CHAVEZ TUCKPOINTING | 219-484-9086 | MASONRY |
| CHESTER, INC | 219-465-7555 | COMMERCIAL GENERAL |
| CHICAGO'S FINEST IRONWORKS LTD | 708-895-4484 | IRON RAILINGS & FENCING |
| CIRCLE "R" MECHANICAL | 219-787-5566 | HVAC R/C |
| CIRCLE "R" MECHANICAL INC | 219-787-5566 | PLUMBING |
| CIRCLE"R" ELECTRIC | 219-762-5588 | ELECTRICAL |
| CJ & SON ELECTRIC LLC | 219-678-9102 | ELECTRICAL |
| CLEAR CONTRACTORS | 219-319-2000 | COMMERCIAL GENERAL |
| CLEAR CONTRACTORS LLC | 219-319-2000 | ELECTRICAL |
| CLEAR CONTRACTORS LLC | 219-319-2000 | HVAC R |
| CLEAR CONTRACTORS LLC | 219-319-2000 | RESIDENTIAL GENERAL |
| CLEAR LAKE CONSTRUCTION INC | 815-320-3964 | LOW VOLTAGE |
| CLIFF'S HEATING, REF, A/C INC | 219-864-1551 | ELECTRICAL |
| CLIFF'S HEATING, REF, A/C INC | 219-864-1551 | HVAC R/C |
| CLOPAY CORPORATION | 513-779-4828 | OVERHEAD DOORS |
| CNC FOUNDATIONS INC. | 800-246-9721 | EXCAVATING GEO PIERS SPEC |
| COAST TO COAST EXTERIORS | 708-845-0888 | EXTERIOR REMODELING |
| COAST TO COAST EXTERIORS | 877-423-4443 | RESIDENTIAL ROOFING |
| COLVIN MASONRY CO. | 219-558-2170 | MASONRY |
| COMFORT ONE LLC | 219-384-0200 | HVAC R |
| COMMONWEALTH ELECTRIC LLC | 708-218-5036 | ELECTRICAL |
| COMMUNITY CONSTRUCTION | 219-746-8577 | R/C GENERAL |
| CONCRETE BY WAGNER INC | 815-838-9218 | CONCRETE |
| CONSOLIDATED FABRICATION & CON | 219-884-6150 | PIPELINE/MACHINERY |
| CONTINENTAL ELECTRIC CO INC | 219-938-3460 | ELECTRICAL |
| CONTROLLED COMFORT INC | 219-940-9471 | HVAC C |
| CONWAY PHILLIPS HOLDING LLC | 412-315-7963 | TANK REPAIR |
| CORE CONSTRUCTION INDIANA, LLC | 219-961-4325 | COMMERCIAL GENERAL |
| CORNEJO DEMOLITION LLC | 219-781-5692 | DEMOLITION |
| CORSETTI STRUCTURAL STEEL INC | 815-726-4083 | STEEL ERECTION |
| COSGROVE CONSTRUCTION INC | 815-774-0036 | COMMERCIAL GENERAL |
| CRAWFORD DOOR SALES OF LAKE CO | 219-924-7281 | R/C GENERAL |
| CREDENT QUALITY ELECTRIC | 219-662-8096 | ELECTRICAL |
| CROWN CORR INC | 219-949-8080 | SHEET METAL |
| CRUNCH INC | 708-366-3000 | DEMOLITION |
| CRUZ LAWN CARE & LANDSCAPING | 219-201-6355 | COMMERCIAL GENERAL |
| CRUZ LAWN CARE & LANDSCAPING | 219-201-6355 | RESIDENTIAL GENERAL |
| CUAUHTEMOC LTD | 219-512-4008 | RESIDENTIAL GENERAL |
| CURRENT ELECTRIC, INC | 219-872-7736 | ELECTRICAL |
| D&D CLIMATE CONTROL, LLC | 219-512-5744 | HVAC R/C |
| D&R CONSTRUCTION COMPANY | 219-306-1251 | RESIDENTIAL GENERAL |
| D. XENOS & ASSOCIATES LTD | 312-421-1200 | COMMERCIAL GENERAL |
| D.A. DODD INC | 219-778-4302 | HVAC R/C |
| D.A. DODD LLC | 219-778-4302 | PLUMBING |
| D.H. GENERAL CONTRACTOR, INC | 219-769-0407 | R/C GENERAL |
| D.S. HOME CONSTRUCTION, INC | 703-587-5608 | HVAC R |
| D.T. CARPENTRY CORPORATION | 219-663-1099 | COMMERCIAL GENERAL |
| DAL BIANCO ROOFING INC | 219-513-8239 | RESIDENTIAL ROOFING |
| DANIEL & GERRYS PROPERTIES INC | 219-427-3795 | RESIDENTIAL GENERAL |
| DANKO IRRIGATION SERVICE INC | 219-924-1224 | LAWN IRRIGATION |
| DANLEY GARAGE WORLD | 847-849-5477 | RESIDENTIAL GENERAL |
| DAVIS CONCRETE CORRECTORS | 219-972-1195 | WATERPROOF/CONCRETE JACKING |
| DBR CONSTRUCTION LLC | 312-804-2736 | RESIDENTIAL GENERAL |
| DC GENERAL CONSTRUCTION | 219-4339186 | EXTERIOR REMODELING |
| DEADY ROOFING & CONSTRUCTION | 708-672-0874 | COMMERCIAL ROOFING |
| DEADY ROOFING & CONSTRUCTION INC | 708-672-0874 | RESIDENTIAL ROOFING |
| DEAL GLASS AND DOOR INC. | 708-829-7579 | GLAZING CONTRACTOR |
| DECERO ROOFING | 219-512-3890 | R/C ROOFING |
| DEDICATED CONSTRUCTION MANAGEMENT | 414-431-8555 | COMMERCIAL GENERAL |
| DEEM LLC | 317-860-2990 | ELECTRICAL |
| DEEM, LLC | 317-860-2990 | HVAC R/C |
| DELTA III, INC | 219-797-4004 | EXCAVATING/DEMOLITION |
| DEPENDABLE SERVICES LLC | 312-804-9178 | COMMERCIAL GENERAL |
| DEPENDABLE SERVICES LLC | 312-804-9178 | RESIDENTIAL GENERAL |
| DETAILS HOME IMPROVEMENT LLC | 219-314-7405 | RESIDENTIAL GENERAL |
| DIRECT CONTRACTING CORP | 708-514-7170 | RESIDENTIAL GENERAL |
| DISCOUNT ROOF INC | 219-299-2563 | RESIDENTIAL ROOFING |
| DJ'S MAINTENANCE | 219-844-2750 | DEMOLITION |
| DMG EXTERIORS LLC | 219-286-7350 | RESIDENTIAL GENERAL |
| DOFFIN CONCRETE CONSTRUCTION | 219-765-6012 | CONCRETE |
| DOOR STORE, THE | 219-836-8202 | R/C GENERAL |
| DOPPLER ENTERPRISES INC | 219-663-4400 | R/C ROOFING |
| DORNICK RENOVATIONS INC | 219-433-0242 | RESIDENTIAL GENERAL |
| DOUG & STEVE CONSTRUCTION | 219-322-9112 | CONCRETE |
| DOWNING PLUMBING & HEATING INC | 219-924-5640 | PLUMBING |
| DOYLE SIGNS INC | 630-543-9490 | SIGNS |
| DR. AIR | 708-756-2665 | HVAC R |
| DRAGONFLY RENOVATION | 219-934-9220 | ELECTRICAL |
| DRAGONFLY RENOVATION | 219-934-9220 | R/C GENERAL |
| DREAMWEAVER CONSTRUCTION INC. | 708-935-8074 | R/C GENERAL |
| DS&S CONSTRUCTION | 574-772-0150 | PLUMBING |
| DS&S CONSTRUCTION | 574-772-0150 | R/C GENERAL |
| DUBAK ELECTRICAL GROUP | 708-579-5252 | ELECTRICAL |
| DURKIN ELECTRIC COMPANY INC | 708-388-8800 | ELECTRICAL |
| DYER CONSTRUCTION CO. INC | 219-865-2961 | EXCAVATING |
| DYKSTRA PLUMBING, LLC | 219-746-9506 | PLUMBING |
| DZ GOOD PROPERTIES LLC | 312-428-1987 | RESIDENTIAL GENERAL |
| E & S CONSULTING LLC | 219-238-3453 | RESIDENTIAL GENERAL |
| E.C. BABILLA INC | 219-884-3851 | R/C ROOFING |
| EAGLE PRO REALTY LLC | 219-712-7271 | RESIDENTIAL GENERAL |
| EARLS HEATING & AC | 219-942-9023 | HVAC C |
| EARLS HEATING & AIR CONDITIONI | 219-942-9023 | HVAC R |
| ECOEDGE SYSTEMS LLC | 219-797-6326 | HVAC R |
| ECONOMY CONSTRUCTION | 219-805-1225 | R/C GENERAL |
| ECONOMY ELECTRIC HTG & COOLING | 219-923-4441 | ELECTRICAL |
| ECONOMY ELECTRIC HTG & COOLING | 219-923-4441 | HVAC R/C |
| ECW DEVELOPMENT INC | 815-735-5455 | COMMERCIAL GENERAL |
| EDDIES BLACKTOP | 219-933-7355 | R/C GENERAL |
| EENIGENBURG BUILDERS INC | 219-322-0906 | RESIDENTIAL GENERAL |
| EENIGENBURG EXTERIORS INC | 219-365-2837 | RESIDENTIAL GENERAL |
| EGOLF COATES EXCAVATION | 219-763-9700 | COMMERCIAL GENERAL |
| EINSPAHR INC | 219-741-6420 | R/C GENERAL |
| ELECTRIC CONDUIT CONSTRUCTION | 630-387-7819 | UNDERGROUND UTILITY |
| ELECTRIC CONDUIT CONSTRUCTION CO | 630-387-7819 | CELL TOWER |
| ELECTRIC POWER SOLUTIONS LLC | 708-516-9491 | ELECTRICAL |
| ELECTRICAL SYSTEMS INC | 708-647-1300 | ELECTRICAL |
| ELEC-TRIFIC | 219-552-4703 | ELECTRICAL |
| ELICO HEATING AND COOLING LLC | 219-299-8652 | HVAC R |
| ELITE INSTALL SERVICES INC | 708-653-1298 | RESIDENTIAL GENERAL |
| ELLAS CONSTRUCTION CO INC | 219-938-0860 | BRIDGES & ROADS |
| ELZINGA MASONRY INC. | 219-313-6820 | MASONRY |
| EMCOR HYRE ELECTRIC | 219-923-6100 | ELECTRICAL |
| EMH CONSTRUCTION LLC | 773-742-7457 | RESIDENTIAL GENERAL |
| ENCLOSURE SOLUTIONS & FACADES | 219-224-3890 | COMMERCIAL SIDING |
| ENERGY SAVERS WINDOWS INC | 708-301-7426 | LIMITED NON STRUCTURAL |
| ENVIRO-DYNAMICS, LLC | 219-313-4135 | ENVIRO DRILLING AND SAMPLING |
| ENVIRONMENTAL CLEANSING CORP | 708-532-7000 | ASBESTOS ABATEMENT |
| ERIE CONSTRUCTION MID-WEST LLC | 800-536-4200 | RESIDENTIAL GENERAL |
| EVORIK ELECTRIC CO INC | 219-663-8707 | ELECTRICAL |
| EXPRESS SIGNS & LIGHTING | 630-229-3797 | SIGNS |
| F AND R FENCE INC | 708-971-7447 | FENCE |
| F&G CONSTRUCTION | 219-742-1739 | ELECTRICAL |
| F&G CONSTRUCTION | 219-742-1739 | R/C GENERAL |
| F.E. MORAN, INC. | 847-498-4870 | FIRE PROTECTION |
| F.H. PASCHEN S.N NIELSEN & AS | 773-444-3474 | COMMERCIAL GENERAL |
| FAMILY WATERPROOFING SOLUTIONS | 815-999-7040 | WATERPROOFING |
| FATHER DAUGHTER PROPERTIES | 219-613-0176 | RESIDENTIAL GENERAL |
| FAVELA HOMES | 708-228-6499 | RESIDENTIAL GENERAL |
| FBI BUILDINGS, INC | 219-261-0608 | COMMERCIAL GENERAL |
| FELDCO FACTORY DIRECT LLC | 708-437-4100 | EXTERIOR REMODELING |
| FENCE MASTERS INC | 219-465-5600 | FENCE |
| FIRST METROPOLITAN BUILDERS | 219-981-1500 | ELECTRICAL |
| FIRST METROPOLITAN BUILDERS | 219-981-1500 | R/C GENERAL |
| FIRST METROPOLITAN BUILDERS OF | 219-981-1500 | HVAC R/C |
| FIVE STAR COMMERCIAL ROOFING S | 765-331-0001 | COMMERCIAL ROOFING |
| FLORES PAVING LLC | 708-323-7495 | PAVING |
| FLOW RIGHT PLUMBING INC | 708-388-9729 | PLUMBING |
| FORT WAYNE REINFORCING INC | 260-417-6167 | REBAR INSTALLER |
| FOSTER ELECTRIC | 219-838-2218 | ELECTRICAL |
| FOUNDATION SERVICE CORP | 319-988-9802 | GEOPIER INSTALLATION |
| FOUR SEASONS H/AC | 708-491-5888 | ELECTRICAL / COMMUNICATIONS |
| FOUR SEASONS HOME SERVICES LLC | 708-581-3017 | PLUMBING |
| FOUR SEASONS HTG & A/C INC | 708-496-4411 | HVAC R |
| FOUR SEASONS MECHANICAL INC | 219-756-7020 | HVAC R/C |
| FOX VALLEY CONSTRUCTION GROUP | 630-761-1122 | EIFS/STUCCO |
| FRANCISCO GOMEZ DBA GJG DRYWAL | 219-931-7613 | R/C ROOFING |
| FRASCO COMPLETE CONCRETE, LLC | 219-210-2395 | CONCRETE |
| FRED C. DOPPLER & SONS INC | 219-924-2270 | R/C GENERAL |
| FREDD CONSTRUCTION | 630-504-7146 | EXTERIOR REMODELING |
| FREDD CONSTRUCTION INC | 630-504-7146 | RESIDENTIAL ROOFING |
| FREE FLOW ENVIRONMENTAL | 219-462-0400 | WATERPROOFING |
| FRITZ CARTAGE AND ASPHALT INC | 708-331-7553 | PAVING |
| FS MECHANICAL, INC | 219-736-1165 | HVAC R/C |
| FUENTES CONSTRUCTION LLC | 219-718-0983 | CONCRETE |
| G CARPET CONSTRUCTION | 219-292-2130 | RESIDENTIAL ROOFING |
| G&H DEVELOPERS CORP | 312-332-4172 | COMMERCIAL GENERAL |
| G. W.M. WALKER CONSTRUCTION CO | 219-736-1850 | R/C GENERAL |
| G.E. MARSHALL INC. | 219-462-3415 | DEMOLITION |
| G.S. FLOOR DESIGNS, INC | 847-652-3173 | FLOORING |
| GALLAS CONSTRUCTION LLC | 219-789-4618 | EXTERIOR REMODELING |
| GALLAS CONSTRUCTION LLC | 219-789-4618 | RESIDENTIAL ROOFING |
| GARAGE GUYS OF INDIANA | 219-333-7771 | RESIDENTIAL GENERAL |
| GARIBAY MASONRY RESTORATION CO | 219-972-1060 | MASONRY |
| GARIUP CONSTRUCTION CO. INC. | 219-887-5233 | R/C GENERAL |
| GARY DOWNING PLUMBING | 219-923-3617 | PLUMBING |
| GARY MATERIAL SUPPLY LLC | 219-789-7575 | DEMOLITION |
| GARY SIGN COMPANY | 219-942-3191 | SIGNS |
| GATLIN PLUMBIN & HEATING, INC. | 219-924-6972 | HVAC C |
| GATLIN PLUMBING & HEATING INC. | 219-924-6972 | PLUMBING |
| GEMCO CONSTRUCTIONS LLC | 317-537-0993 | PLUMBING |
| GEMCO CONSTRUCTORS LLC | 317-537-0993 | ELECTRICAL |
| GENE A. MYERS INC | 708-923-0123 | ELECTRICAL |
| GIBSON - LEWIS,LLC | 574-259-8581 | DRYWALL & METAL STUDS |
| GIBSON-LEWIS LLC | 574-259-8581 | COMMERCIAL GENERAL |
| GILLIANA POOLS, LLC | 219-680-1378 | POOL |
| GILMAN HEATING & COOLING INC | 219-741-4657 | HVAC R/C |
| GLAVICE ELECTRIC | 219-677-1596 | HVAC R/C |
| GLAVICE ELECTRIC CORP | 219-677-1596 | ELECTRICAL |
| GLOVER & SONS INC | 219-365-9899 | CONCRETE |
| GLUTH BROTHERS ROOFING CO INC | 219-844-5536 | R/C ROOFING |
| GMC CONSTRUCTION LLC | 219-378-6626 | RESIDENTIAL GENERAL |
| GORA PLUMBING CORP. | 219-937-2878 | PLUMBING |
| GOUGH INC. | 219-756-2200 | R/C GENERAL |
| GOUWENS PLUMBING COMPANY | 219-712-1786 | PLUMBING |
| GRAHAM'S TRUCKING & EXCAVATING | 219-374-5124 | DEMOLITION/EXCAVATION |
| GRAND KAHN ELECTRIC | 224-360-3073 | ELECTRICAL |
| GREAT LAKES COMMERCIAL CONTRAC | 708-508-7281 | COMMERCIAL GENERAL |
| GREAT LAKES LANDSCAPE MGMT INC | 219-712-0946 | LANDSCAPING |
| GREAT LAKES LTD | 219-787-9341 | ELECTRICAL |
| GREAT LAKES ROOFING & CONSTRUC | 219-852-9323 | R/C ROOFING |
| GREEN PIPING SYSTEM | 219-979-6610 | PLUMBING |
| GRIFFIN BUILDERS LLC | 708-906-6054 | DEMOLITION |
| GRIMMER CONSTRUCTION INC. | 219-924-1623 | R/C GENERAL |
| GRISOLIA'S CONCRETE & LANDSCAP | 219-801-0717 | RESIDENTIAL GENERAL |
| GRISOLIA'S CONCRETE, LANDSCAPI | 219-659-4127 | CONCRETE/MASONRY |
| GT MECHANICAL PROJECTS & DESIG | 708-645-7400 | HVAC C |
| GUNNINGHAM AND SON CONSTRUCTIO | 219-808-3548 | CONCRETE |
| H&L GENERAL CONSTRUCTION LLC | 787-901-9672 | RESIDENTIAL GENERAL |
| H&T ELECTRICAL SERVICES LLC | 219-472-6647 | ELECTRICAL |
| H.J. MARTIN & SON INC | 920-490-3178 | COMMERCIAL GENERAL |
| H3 CONCRETE, INC | 708-265-5705 | CONCRETE |
| HAMMOND FENCE CO OF INDIANA IN | 219-933-4686 | R/C GENERAL |
| HAMPTON IRONWORKS INC | 219-472-0920 | STEEL ERECTION |
| HAMSTRA BUILDERS INC | 219-956-3111 | COMMERCIAL GENERAL |
| HAMSTRA BUILDERS INC | 219-956-3111 | ELECTRICAL |
| HAMSTRA BUILDERS INC. | 219-956-3111 | PLUMBING |
| HARRINGTON SITE SERVICES CO | 708-239-0671 | PLUMBING |
| HASSE CONSTRUCTION COMPANY INC | 708-862-2450 | R/C GENERAL |
| HAVMACK, INC. | 219-853-9668 | R/C GENERAL |
| HAWK ENTERPRISES INC. | 219-662-8090 | ELECTRICAL |
| HAYES MECHANICAL LLC | 773-784-0000 | MECHANICAL PIPING |
| HAYS & SONS CONSTRUCTION | 219-406-9362 | COMMERCIAL GENERAL |
| HD MECHANICAL INC. | 219-924-6050 | COMMERCIAL GENERAL |
| HEALY CONSTRUCTION | 708-396-0440 | COMMERCIAL GENERAL |
| HEARTLAND GROUP GENERAL CONSTR | 219-746-8017 | RESIDENTIAL GENERAL |
| HEARTLAND GROUP GENERAL CONTRA | 219-746-8017 | COMMERCIAL GENERAL |
| HENEGHAN WRECKING & EXCAVATING | 773-342-9009 | DEMOLITION |
| HENN & SON CONSTRUCTION SERVIC | 219-374-7197 | R/C GENERAL |
| HENN & SONS CONSTRUCTION SERVI | 219-374-7197 | PLUMBING |
| HENNESSEY DEVELOPMENT INC | 219-306-7681 | RESIDENTIAL GENERAL |
| HERITAGE EXCAVATING CONTRACTOR | 219-313-7650 | WATERPROOFING |
| HERNANDEZ GENERAL | 219-433-4042 | ELECTRICAL |
| HERNANDEZ GENERAL CONTRACTOR | 219-433-4042 | COMMERCIAL GENERAL |
| HERNANDEZ GENERAL CONTRACTOR | 219-433-4042 | RESIDENTIAL GENERAL |
| HESSVILLE PLUMBING INC. | 219-845-8770 | PLUMBING |
| HIGGINS CONSTRUCTION INC | 708-418-8660 | WINDOWS/DOORS |
| HIGGINS OVERHEAD DOOR LLC | 219-663-2231 | OVERHEAD DOORS |
| HIGH RISE SECURITY SYSTEMS LLC | 630-920-0100 | FIRE ALARM LOW VOLTAGE |
| HILL FIRE PROTECTION | 847-288-5100 | FIRE PROTECTION |
| HIXON HOME IMPROVEMENT | 219-838-8718 | R/C GENERAL |
| HKS REMODELING AND CONSTRUCTIO | 219-712-0661 | RESIDENTIAL GENERAL |
| HOBART SEALCOATING & ASPHALT | 219-947-2462 | PAVING |
| HOBSON & SCOTT REMODELING INC | 219-923-5782 | R/C GENERAL |
| HOLLADAY CONSTRUCTION GROUP LLC | 219-380-9997 | COMMERCIAL GENERAL |
| HOME DEPOT USA INC | 313-779-8304 | RESIDENTIAL GENERAL |
| HOMES OF DISTINCTION LLC | 219-865-2307 | RESIDENTIAL GENERAL |
| HOOSIER BROTHERS INC | 219-315-9547 | MASONRY |
| HOOSIER BUILDERS | 219-659-3919 | R/C GENERAL |
| HOOSIER OVERDOORS LLC | 219-865-2062 | OVERHEAD DOORS |
| HOOSIERLAND EXCAVATING | 574-742-0212 | UNDERGROUND BORING |
| HOPE IMPROVEMENT INC | 219-688-0432 | RESIDENTIAL GENERAL |
| HORIZON RETAIL CONSTRUCTION | 262-638-6000 | COMMERCIAL GENERAL |
| HOT WIRE ELECTRIC INC | 219-208-1596 | ELECTRICAL |
| HOURS PLUMBING | 219-670-5527 | PLUMBING |
| HUBINGER LANDSCAPING CORP. | 219-662-9911 | LANDSCAPING |
| HUGGETT BETTEN CORPORATION | 269-465-0900 | DRYWALL & METAL STUDS |
| HVAC MASTERS | 708-251-8773 | HVAC R/C |
| IDE ELECTRIC LLC | 773-742-7547 | ELECTRICAL |
| ILLIANA EXCAVATING LLC | 219-552-9220 | EXCAVATING |
| INDIANA SPRAY FOAM LLC | 219-798-0369 | INSULATION |
| INDUSTRIAL INSULATION SOLUTION | 219-210-2865 | ASBESTOS ABATEMENT |
| INDUSTRIAL INSULATION SOLUTION | 219-210-2865 | LEAD ABATEMENT |
| INSTALL PARTNERS LLC | 469-646-4678 | RESIDENTIAL GENERAL |
| INTEGRATED CONSTRUCTION SOLUTION | 219-663-7626 | COMMERCIAL GENERAL |
| INTEGRATED CONTROL TECHNOLOGIE | 630-520-6000 | ELECTRICAL |
| INTEGRITY SIGN COMPANY | 708-478-2700 | SIGNS |
| INTER CONSTRUCTION | 219-730-2546 | RESIDENTIAL GENERAL |
| INTERIOR FINISHES, INC. | 574-674-9975 | FLOORING |
| INTERSTATE ROOFING | 219-853-0041 | R/C ROOFING |
| ISAAC'S AIR SOLUTION | 219-951-7383 | HVAC R |
| IVAN'S ROOFING COMPANY | 219-308-7784 | RESIDENTIAL GENERAL |
| IWANSKI MASONRY, INC | 630-317-7300 | MASONRY |
| J & E CONCRETE LLC | 219-413-6710 | CONCRETE |
| J & E DUFF, INC | 630-562-3800 | MASONRY |
| J & J REVOLUTION LLC | 219-554-9203 | FENCE |
| J & J NEWELL CONCRETE | 708-862-1909 | CONCRETE |
| J&B WEST ENTERPRISES LLC | 219-363-6151 | RESIDENTIAL GENERAL |
| J&B WEST ENTERPRISES, LLC | 219-363-6151 | COMMERCIAL ROOFING |
| J&F CHIATTELLO CONSTRUCTION | 219-322-7660 | EXTERIOR REMODELING |
| J&F CHIATTELLO CONSTRUCTION | 219-322-7660 | RESIDENTIAL ROOFING |
| J&J REMODELING INC | 219-663-6418 | EXTERIOR REMODELING |
| J&J ROOFING & INSULATION LLC | 219-838-3409 | R/C ROOFING |
| J. GAST SIGN CO INC | 219-759-4336 | ELECTRICAL |
| J.M. MASONRY RESTORATION INC | 219-938-9245 | MASONRY |
| J3 CONSTRUCTION INC | 847-255-3600 | COMMERCIAL ROOFING |
| JACKSON DEMOLITION SERVICES | 574-542-2871 | DEMOLITION |
| JADE CONSTRUCTION INC | 219-789-3008 | COMMERCIAL GENERAL |
| JAS PLUMBING INC | 219-308-4264 | PLUMBING |
| JB ELECTRICAL | 260-210-0782 | ELECTRICAL |
| JE ROOFING & CONSTRUCTION INC | 708-889-1390 | RESIDENTIAL ROOFING |
| JEFFERSON ELECTRIC LLC | 317-418-3917 | ELECTRICAL |
| JER ROOFING LLC | 773-852-0016 | COMMERCIAL ROOFING |
| JK HEATING & AIR CONDITIONING | 219-741-1831 | HVAC R/C |
| JM INDUSTRIAL SERVICES, INC. | 219-937-5075 | DEMOLITION |
| JOE FOSTER CONSTRUCTION | 219-298-4958 | COMMERCIAL GENERAL |
| JOE FOSTER CONSTRUCTION | 219-298-4958 | RESIDENTIAL GENERAL |
| JOE KELLEY CONSTRUCTION CO. | 502-239-2848 | COMMERCIAL GENERAL |
| JOHN BURNS CONSTRUCTION CO | 708-326-3545 | ELECTRICAL |
| JOLEN ELEC AND COMMUNICATIONS | 815-726-3528 | ELECTRICAL / COMMUNICATIONS |
| JUDD & SON CHIMNEY SERVICE INC | 219-365-0099 | R/C GENERAL |
| JUNK TORO LLC | 219-413-1286 | DEMOLITION |
| K CLEAN INC | 219-405-2190 | MECHANICAL HOOD |
| K SPARKS INC | 219-810-7173 | COMMERCIAL GENERAL |
| K&K BUILDERS INC | 219-798-8929 | RESIDENTIAL GENERAL |
| K.G.M. INC. | 219-513-2272 | R/C GENERAL |
| K12 CONSTRUCTION LLC | 773-809-7749 | RESIDENTIAL GENERAL |
| KAAS SERVICES | 219-712-0668 | ELECTRICAL |
| KAS CONSTRUCTION INC. | 219-865-7955 | R/C GENERAL |
| KEITH MCKINLEY | 630-664-2224 | RESIDENTIAL GENERAL |
| KELLY CONSTRUCTION & DESIGN LL | 773-533-1110 | COMMERCIAL GENERAL |
| KEOUGH MECHANICAL CORP. | 219-769-8471 | PLUMBING |
| KILGORE ENTERPRISES (SEE NOTES | 219-322-1700 | GUTTER COVER/CHIMNEY SWEEP |
| KING HVAC SYSTEMS LLC | 708-687-6898 | HVAC R |
| KINGDOM HOUSING LLC | 219-746-2128 | ELECTRICAL |
| KINGDOM HOUSING LLC | 219-746-2128 | RESIDENTIAL GENERAL |
| KITCHEN CABINET SPECIALISTS | 219-838-7593 | R/C GENERAL |
| KLECKNER INTERIOR SYSTEMS INC | 219-787-8876 | LIMITED NON STRUCTURAL |
| KLUMP EXCAVATING & CONST. | 812-932-3300 | EARTHWORK / PAVING |
| KNZ CORPORATION | 219-226-1683 | HVAC R/C |
| KORELLIS ROOFING INC | 219-844-1400 | R/C GENERAL |
| KORELLIS SYSTEMS CONTROL, INC. | 219-989-9813 | HVAC C |
| KORTENHOVEN BUILDERS INC. | 219-865-3600 | R/C GENERAL |
| KR DRYWALL INC | 708-289-8709 | DRYWALL & METAL STUDS |
| KRAUS & SON REMODELING | 708-308-8070 | R/C GENERAL |
| KRAZ CONSTRUCTION | 219-922-5050 | RESIDENTIAL GENERAL |
| KRILICH CONSTRUCTION | 219-746-9937 | CONCRETE |
| KROOSWYK TRUCKING & EXCAVATING | 219-924-5605 | EXCAVATING |
| KROSAN DEVELOPMENT LLC | 219-922-9174 | R/C GENERAL |
| KUSIAK CONSTRUCTION INC | 219-923-3007 | R/C GENERAL |
| KVARA PLUMBING LLC | 219-512-0081 | PLUMBING |
| KVARA PLUMBING LLC | 219-512-0081 | RESIDENTIAL GENERAL |
| KW CONSTRUCTION SERVICES LLC | 574-280-2573 | ELECTRICAL |
| KWIATKOWSKI MASONRY, INC. | 219-663-4440 | MASONRY |
| L & M WELDING INC | 773-237-8500 | STRUCTURAL STEEL FABRICATION |
| L&S ELECTRIC COMPANY INC | 219-932-8504 | ELECTRICAL |
| L&S ELECTRIC COMPANY INC | 219-932-8504 | R/C GENERAL |
| L1 LIVEWIRE LLC | 773-664-4932 | ELECTRICAL |
| LA LUZ MAINTENANCE AND REPAIRS LLC | 219-902-8843 | RESIDENTIAL GENERAL |
| LAGESTEE-MULDER INC., | 708-333-8338 | R/C GENERAL |
| LAMBERT CONCRETE INC. | 219-663-7052 | CONCRETE |
| LANDERS LAND CONSTRUCTION | 219-805-3820 | R/C GENERAL |
| LANDMARK SIGN GROUP | 219-762-9577 | SIGNS |
| LANGLEY CONSTRUCTION | 219-406-7578 | R/C GENERAL |
| LANKFORD CONSTRUCTION COMPANY | 219-798-9086 | PAINTING |
| LANSING ELECTRIC INC | 708-474-1608 | ELECTRICAL |
| LANSING HEATING & A/C INC | 708-474-4650 | HVAC R |
| LANSING HEATING & A/C INC. | 708-474-4650 | HVAC C |
| LARSON-DANIELSON CONSTRUCTION | 219-362-2127 | R/C GENERAL |
| LEAFGUARD HOLDINGS, INC | 732-934-9025 | GUTTERS ONLY |
| LEE COMPANY INC | 812-235-8155 | BLEACHER INSTALL |
| LGS PLUMBING, INC | 219-663-2177 | PLUMBING |
| LIBERTY PROPERTY MANAGEMENT LLC | 219-746-7645 | RESIDENTIAL GENERAL |
| LIBERTY PROPERTY MGMT LLC | 219-746-7645 | DEMOLITION |
| LIGHTHOUSE ELECTRIC SERVICE IN | 219-531-0400 | ELECTRICAL |
| LORI K BATH | 219-203-1777 | RESIDENTIAL GENERAL |
| LOVINGS HEATING & COOLING INC. | 219-763-4247 | HVAC R/C |
| LOWES HOME CENTERS LLC | 704-758-1000 | RESIDENTIAL GENERAL |
| LPS PAVEMENT COMPANY | 630-551-2100 | BRICK PAVING |
| LRJC INC | 219-315-2220 | RESIDENTIAL ROOFING |
| LSV CONSTRUCTION | 219-682-8589 | RESIDENTIAL GENERAL |
| LT CONSULTANTS, LLC | 574-374-2434 | COMMERCIAL ROOFING |
| LUKE BUILDS LLC | 219-654-4809 | COMMERCIAL GENERAL |
| LUMENARC TECHNOLOGIES, INC | 708-932-7348 | ELECTRICAL |
| LW BALES CORP | 708-372-9090 | EXTERIOR REMODELING |
| M&M CONCRETE CONTRACTORS | 708-271-3777 | CONCRETE |
| M&M ROOFING INC | 708-756-7800 | R/C ROOFING/EXT REMODELING |
| M&O ENVIRONMENTAL COMPANY | 708-799-0028 | ASBESTOS ABATEMENT |
| M&O INSULATION COMPANY | 708-799-3850 | INSULATION |
| M.J. ELECTRIC LLC | 906-774-8000 | COMMERCIAL GENERAL |
| M.J. ELECTRIC LLC | 219-252-2651 | ELECTRICAL |
| M.J. REMODELING LLC | 219-313-7642 | RESIDENTIAL GENERAL |
| M7 EXCAVATING, LLC | 219-384-9866 | DEMOLITION/EXCAVATION |
| MAC INDUSTRIAL SERVICES INC | 815-262-5590 | PIPELINE |
| MAGLISH PLUMBING HTG &ELECTRIC | 219-764-8200 | HVAC C |
| MAGLISH PLUMBING,HTG & COOLING | 219-764-8200 | PLUMBING |
| MAKIN-IT CONSTRUCTION | 219-545-1833 | R/C GENERAL |
| MALIK ELECTRIC, LIGHTING & SIGN | 847-791-8075 | ELECTRICAL |
| MANHATTAN MECHANICAL SERVICES | 815-478-9940 | MECHANICAL PIPING |
| MANN MADE PLUMBING INC. | 219-677-6965 | PLUMBING |
| MARTELL ELECTRIC LLC | 574-271-5000 | ELECTRICAL |
| MASTEC NETWORK SOLUTIONS LLC | 630-228-6220 | WIRELESS CONSTRUCTION |
| MASTER SYSTEMS ELECTRIC | 219-576-4164 | ELECTRICAL |
| MASTER TILE, INC. | 219-738-2900 | FLOORING |
| MATRIX CONSTRUCTION LLC | 219-515-2061 | R/C GENERAL |
| MATRIX HOLDINGS DBA TERRY'S PL | 708-579-1010 | PLUMBING |
| MATTHEW D CONSTRUCTION INC | 219-805-3752 | RESIDENTIAL ROOFING/EXT REM |
| MCALLISTER G.C. INC. | 219-374-9498 | EXCAVATING |
| MCCOMB MASONRY INC | 219-712-8940 | MASONRY |
| MCK BACKFLOW | 773-620-8691 | PLUMBING |
| MCS ELECTRIC LLC | 219-942-1222 | ELECTRICAL |
| MEADE ELECTRIC | 219-939-4301 | ELECTRICAL |
| MECCON INDUSTRIES | 708-243-5489 | PLUMBING |
| MECHANICAL CONCEPTS INC. | 219-938-1941 | HVAC R/C |
| MECHANICAL CONCEPTS INC. | 219-938-1941 | PLUMBING |
| MEIERS LANDSCAPING & LAWN SVC | 219-989-9070 | LANDSCAPING |
| MERCHCO SERVICES INC | 210-581-8610 | CABINET-FIXTURE INSTALLATION |
| MERICA MADE PAINTING & DECORAT | 773-595-9399 | PAINTING |
| MERRILLVILLE AWNING CO | 219-736-9800 | AWNING INSTALL/ SIGN |
| METRO EXCAVATING CORP | 219-374-7610 | EXCAVATING |
| MEYER GLASS & MIRROR CO INC | 219-874-6464 | GLASS / GLAZING |
| MEYER'S COMPANIES INC. | 219-924-1999 | ELECTRICAL |
| MEYER'S COMPANIES INC. | 219-924-1999 | HVAC R/C |
| MEYER'S COMPANIES, INC | 219-302-1276 | PLUMBING |
| MICHAEL MIHALAREAS | 219-805-6108 | R/C GENERAL |
| MIDGETT CONCRETE CONSTRUCTION | 219-663-6789 | CONCRETE |
| MIDLAND ENGINEERING CO., INC | 574-272-0200 | COMMERCIAL ROOFING |
| MIDWEST ABATEMENT REMOVAL SERV | 708-970-1078 | ASBESTOS ABATEMENT |
| MIDWEST CONVEYOR & MECH SPECIA | 219-545-4034 | R/C GENERAL |
| MIDWEST CONVEYOR & MECH SPECIALIST | 219-545-4034 | ELECTRICAL |
| MIDWEST LIMITED LLC | 708-439-6631 | RESIDENTIAL GENERAL |
| MIDWEST REFRIGERATION CORP | 219-981-1000 | REFRIGERATION COMMERCIAL |
| MIDWEST TEMPERATURE, INC | 219-398-4671 | HVAC R/C |
| MIDWESTERN ELECTRIC INC | 219-397-4444 | ELECTRICAL |
| MILESTONE CONTRACTORS NORTH, I | 219-924-5900 | CONCRETE |
| MILLWRIGHT MACHINE, INC. | 219-712-5755 | MILLWRIGHT |
| MK INDUSTRIES INC. | 847-949-0200 | HVAC C |
| MKD ELECTRIC, INC. | 847-608-8244 | ELECTRICAL |
| MN HEATING AND AIR CONDITIONIN | 219-488-3845 | HVAC C |
| MODERN HEATING & COOLING INC. | 219-322-4649 | HVAC R/C |
| MOMPER INSULATION | 219-663-7777 | INSULATION |
| MORGAN MECHANICAL SYSTEMS INC. | 219-662-6906 | HVAC R/C |
| MORRISON CONSTRUCTION CO | 219-932-5036 | COMMERCIAL GENERAL |
| MORTON BUILDINGS INC. | 309-263-7474 | COMMERCIAL GENERAL |
| MOYNIHAN CAPITAL LLC | 219-644-9435 | COMMERCIAL GENERAL |
| MR FREEZE HEATING & COOLING IN | 219-844-8800 | HVAC R/C |
| MRG CONSTRUCTION CORP | 312-201-3800 | COMMERCIAL GENERAL |
| MUNSTER GLASS LLC | 219-836-1870 | GLASS / GLAZING |
| MV COMMERCIAL CONSTRUCTION LLC | 513-383-4910 | COMMERCIAL GENERAL |
| MVPC PROPERTIES LLC | 219-455-1689 | RESIDENTIAL GENERAL |
| N&K CONSTRUCTION SERVICES INC | 773-564-3443 | WINDOWS |
| N.D.M. ELECTRIC | 219-487-1686 | ELECTRICAL |
| NATIONAL SEATING & MOBILITY | 317-660-7934 | RESIDENTIAL GENERAL |
| NATIONAL WRECKING COMPANY | 773-384-2800 | DEMOLITION |
| NEIGHBORHOOD CONTRACTOR INC | 708-333-8951 | RESIDENTIAL ROOFING |
| NEISES CONSTRUCTION CORP | 219-663-3434 | CONCRETE |
| NEISES CONSTRUCTION CORP | 219-663-3434 | EXCAVATING |
| NEW AGE TELECOM, INC | 219-324-9900 | LOW VOLTAGE |
| NEW CONCEPTS 66 CORPORATION | 773-851-5511 | RESIDENTIAL GENERAL |
| NEW HORIZON CONSTRUCTION INC | 219-616-6891 | EXTERIOR REMODELING |
| NEW ROOF ROOFING AND RESTORATION | 219-289-7972 | RESIDENTIAL GENERAL |
| NICHOLS ENTERPRISES LLC DBA SE | 815-214-4758 | COMMERCIAL GENERAL |
| NICHOLS ENTERPROSES DBA SERVPRO | 815-935-0077 | RESIDENTIAL GENERAL |
| NO JOB TOO SMALL | 219-793-4396 | LIMITED NON STRUCTURAL |
| NORM'S PLUMBING & HEATING INC | 219-845-0614 | PLUMBING |
| NORTH AMERICAN SIGNS INC | 574-234-5252 | SIGNS |
| NORTHERN INDIANA MECHANICAL IN | 219-963-1640 | UNDERGROUND TANKS & PIPELINES |
| NORTHERN INSPECTION SERVICE LLC | 847-844-0602 | CATHODIC PROTECTION |
| NORTHWEST FIREPLACE & CHIMNEY | 219-413-2349 | FIREPLACE INSTALLATION |
| NORTHWEST HEATING & A/C INC | 219-759-8842 | HVAC R/C |
| NORTHWEST INDIANA ENVIRONMENTA | 219-743-9160 | ASBESTOS ABATEMENT |
| NORTHWEST INDIANA FENCE CO., | 219-464-4207 | FENCE |
| NOVA INC | 219-363-3764 | RESIDENTIAL GENERAL/WATERPROOF |
| NU KREATIONS INC | 219-313-1789 | RESIDENTIAL GENERAL |
| NWI MOBILITY, INC DBS 101 MOBI | 219-750-1905 | DURABLE MEDICAL R/C EQUIPMENT |
| NWI UNITED CONSTRUCTION LLC | 219-677-1963 | RESIDENTIAL GENERAL |
| OA CONSTRUCTION LLC | 312-498-3592 | RESIDENTIAL GENERAL |
| OJS BUILDING SERVICES, INC | 574-284-2020 | HVAC R/C |
| OLSON CONSTRUCTION MANAGEMENT | 219-306-5519 | RESIDENTIAL GENERAL |
| OLYMPIK SIGNS INC | 630-424-6100 | SIGNS |
| OMEGA EXTERIOR MIDWEST CORP | 708-580-2442 | EXTERIOR REMODELING |
| OMEGA EXTERIOR MIDWEST CORP | 708-580-2442 | RESIDENTIAL ROOFING |
| ORDUNO'S GENERAL CONSTRUCTION | 219-487-1696 | RESIDENTIAL GENERAL |
| OSIRIS CONSTRUCTION INC | 708-432-8453 | COMMERCIAL GENERAL |
| OSMAN CONSTRUCTION CORP | 847-593-2700 | COMMERCIAL GENERAL |
| PANGERE CORPORATION, THE | 219-949-1368 | R/C GENERAL |
| PARKER BROTHERS CONSTRUCTION I | 219-374-5954 | R/C GENERAL |
| PAR'S CONTRUCTION | 219-512-2460 | LIMITED NON STRUCTURAL |
| PAUL'S PAVING | 219-898-6343 | PAVING |
| PAVEMENT SOLUTIONS LLC | 815-675-0695 | SEALCOATING |
| PDG CONSTRUCTION, LLC | 219-545-4034 | R/C GENERAL |
| PEAK MECHANICAL LLC | 219-671-4020 | HVAC C |
| PEAK SERVICES LLC | 708-774-8757 | ASBESTOS ABATEMENT/INT. DEMO |
| PEERLESS ENTERPRISES INC | 630-584-7710 | FENCE |
| PERFECTION GROUP INC | 513-772-7545 | HVAC C |
| PERMA-SEAL BASEMENT SYSTEMS IN | 630-241-8869 | WATERPROOFING |
| PIERCE ELECTRIC INC | 574-262-3025 | ELECTRICAL |
| PINECONE DECKS & CONSTRUCTION | 219-775-2991 | RESIDENTIAL GENERAL |
| PINNACLE BUILDERS & REMODELERS | 219-746-0119 | COMMERCIAL GENERAL |
| PINNACLE BUILDERS & REMODELERS | 219-746-0119 | RESIDENTIAL GENERAL |
| PINNACLE CONCRETE | 219-407-4567 | DEMOLITION |
| PINNACLE CONCRETE, LLC | 219-407-4567 | CONCRETE |
| PIQUA STEEL COMPANY | 937-773-3632 | MACHINERY INSTALLATION |
| PIRTANO CONSTRUCTION CO INC | 630-932-1810 | UNDERGROUND UTILITY |
| PIVOTAL HOME SOLUTIONS | 847-309-7501 | HVAC R |
| PKS CONSTRUCTION | 773-663-1925 | COMMERCIAL GENERAL |
| PM ELECTRIC | 219-808-6791 | ELECTRICAL |
| PM ELECTRICAL LLC | 219-677-5780 | ELECTRICAL |
| POLAR HEATING AND AIR CONDITION | 708-448-1929 | HVAC R |
| POPA HEATING & AIR | 219-838-7700 | HVAC R |
| POWERS & SONS CONSTRUCTION CO | 219-949-3100 | R/C GENERAL |
| PRAN CONSTRUCTION LLC | 219-765-1463 | ELECTRICAL |
| PRAN CONSTRUCTION LLC | 219-765-1463 | HVAC R/C |
| PRAN CONSTRUCTION LLC | 219-765-1463 | R/C GENERAL |
| PRECISION BUILDERS | 219-944-1449 | R/C GENERAL |
| PRECISION CONTROL SYSTEMS INC. | 219-838-1177 | HVAC R/C |
| PRECISION WALL SYSTEMS, INC. | 574-299-4500 | GLASS / GLAZING |
| PREFERRED WINDOW AND DOOR INC | 708-895-3667 | EXTERIOR REMODELING |
| PRESTIGE MANAGEMENT | 219-741-0366 | RESIDENTIAL GENERAL |
| PRISM PAINTING COMPANY, INC. | 219-322-4800 | PAINTING |
| PURE AIR SPECIALISTS INC | 219-237-8002 | HVAC R |
| PYKE CONSTRUCTION INC | 219-781-7862 | RESIDENTIAL GENERAL |
| QUALITY & TRUST CERTIFIED HTG | 219-730-4590 | HVAC R |
| QUALITY HEATING & AIR CONDITIO | 219-931-1622 | HVAC R/C |
| QUINLAN CONSTRUCTION | 773-842-4311 | RESIDENTIAL GENERAL |
| R AND F REMODELING LLC | 708-560-1836 | RESIDENTIAL GENERAL |
| R&C CONCRETE CONSTRUCTION LLC | 219-779-9370 | CONCRETE |
| R&G HEATING & COOLING | 219-746-9152 | HVAC R |
| R&J CONSTRUCTION | 219-864-7455 | EXTERIOR REMODELING |
| R&P RESTAURANT SERVICES, INC | 219-465-3232 | HVAC R/C |
| R. CARLSON & SONS INC | 708-479-2134 | R/C GENERAL |
| R.Z. SERVICES INC | 773-716-6429 | RESIDENTIAL GENERAL |
| R/S HEATING AIR CONDITIONING | 219-743-3140 | HVAC R |
| RAINMAKER IRRIGATION INC | 219-934-0000 | LAWN IRRIGATION |
| RAM MECHANICAL | 708-932-5061 | HVAC C |
| RAMCORP, INC. | 815-476-7961 | MASONRY |
| RAMIREZ GROUP LLC | 219-798-7185 | COMMERCIAL GENERAL |
| RAMIREZ ROOFING & LAWN | 708-802-3328 | RESIDENTIAL ROOFING |
| RAUER PLUMBING | 219-924-8600 | PLUMBING |
| REEVES FENCE SERVICES INC | 219-322-7840 | FENCE |
| REGION HOME BUYERS LLC | 219-237-0415 | ELECTRICAL |
| REGION HOME BUYERS LLC | 219-237-0415 | RESIDENTIAL GENERAL |
| REGION ROOFING & REMODELING | 219-256-3282 | RESIDENTIAL GENERAL |
| REICHELT PLUMBING INC. | 219-322-4906 | PLUMBING |
| REID & PEDERSON DRAINAGE | 708-757-9040 | SEWER & DRAIN RODDING |
| RELIABLE HVAC LLC | 219-793-4181 | HVAC R |
| RELIABLE PROPERTIES CONST LLC | 219-803-7845 | RESIDENTIAL GENERAL |
| RELIABLE RELAMPING INC | 616-642-9853 | ELECTRICAL |
| RELIANCE ROOF TROOP | 312-882-0775 | RESIDENTIAL GENERAL |
| RENEWAL BY ANDERSEN, LLC | 847-486-4036 | EXTERIOR REMODELING |
| RESA CONSTRUCTION INC | 847-850-5510 | COMMERCIAL GENERAL |
| REVOLUTION BUILDERS LLC | 317-960-4252 | COMMERCIAL GENERAL |
| REX CONSTRUCTION CO. INC | 219-322-8090 | R/C GENERAL |
| RF INSTALLATIONS LLC | 817-839-9220 | RESIDENTIAL GENERAL |
| RHODES PLUMBING IN | 219-662-0107 | PLUMBING |
| RICHARDSON DISPOSAL | 219-944-4999 | DEMOLITION |
| RICHLAND GROUP LTD INC | 219-644-6644 | RESIDENTIAL GENERAL |
| RICH'S ELECTRIC INC | 219-987-5104 | ELECTRICAL |
| RICH'S ROOFING & SIDING | 219-845-3609 | RESIDENTIAL GENERAL |
| RIDGEWORTH ROOFING CO., INC | 708-598-0039 | COMMERCIAL ROOFING |
| RIETH-RILEY CONSTRUCTION CO IN | 219-977-0722 | R/C GENERAL/PAVING |
| RJ CONSTRUCTION, INC. | 219-808-3153 | R/C GENERAL |
| ROBERT CHOLEWINSKI DBA BOBS PL | 219-616-6609 | PLASTER/PAINT |
| ROBERTS PIPELINE INC | 765-533-4728 | PIPELINE |
| ROGERS ROOFING/MJL ROGERS LLC | 219-933-9145 | R/C ROOFING |
| ROJAS FENCING & DECKING LLC | 219-730-3063 | FENCE |
| ROMAN'S ROOFING LLC | 219-838-9111 | RESIDENTIAL GENERAL |
| ROSE PAVING LLC. | 708-930-5041 | PAVING |
| ROSINSKI CONSTRUCTION INC | 219-865-6633 | RESIDENTIAL GENERAL |
| ROSS KOZORA | 219-712-9441 | PLUMBING |
| ROS-SAL CONSTRUCTION LLC | 219-808-9946 | RESIDENTIAL GENERAL |
| ROTO-ROOTER SERVICES | 224-265-4864 | PLUMBING |
| ROYAL HEATING & AIR | 219-213-2508 | HVAC R/C |
| ROYAL STORM RESTORATION INC | 219-895-3447 | EXTERIOR REMODELING |
| ROYAL STORM RESTORATION INC | 219-895-3447 | RESIDENTIAL ROOFING |
| ROYALTY ROOFING USA, LLC | 812-523-8392 | COMMERCIAL ROOFING |
| ROY'S PAVING & SEALCOATING | 708-535-0877 | PAVING / CONCRETE |
| RP ELECTRIC LLC | 219-809-5035 | ELECTRICAL |
| RPX, LLC | 219-680-8039 | ELECTRICAL |
| RUSSCO INC | 219-942-4822 | HVAC R/C |
| RYAN CONSTRUCTION INC | 219-746-8853 | R/C GENERAL |
| RYAN FIRE PROTECTION INC | 317-770-7100 | FIRE PROTECTION |
| RYCOM INC | 219-682-7769 | R/C GENERAL |
| S&B CONSTRUCTION GROUP LLC | 317-755-3334 | COMMERCIAL GENERAL |
| SALYER PLUMBING INC. | 219-931-3894 | PLUMBING |
| SAMA REFRESH LLC | 708-502-8226 | RESIDENTIAL GENERAL |
| SANCHEZ ROOFING & CONSTRUCTION | 219-937-7727 | EXTERIOR REMODELING |
| SANCHEZ ROOFING & CONSTRUCTION | 219-937-7727 | FENCE |
| SANCHEZ ROOFING & CONSTRUCTION | 219-937-7727 | R/C ROOFING |
| SARGENT ELECTRIC COMPANY | 219-354-2235 | ELECTRICAL |
| SCHILLING CONSTRUCTION | 219-365-5811 | COMMERCIAL GENERAL |
| SCHROCK COMMERCIAL | 574-533-1148 | COMMERCIAL GENERAL |
| SCURTO CEMENT CONSTRUCTION INC | 847-931-7023 | CONCRETE |
| SEAL TIGHT ROOFING & EXT OF IN | 219-558-0192 | RESIDENTIAL ROOFING |
| SECURITY DOOR INC. | 844-454-3667 | OVERHEAD DOORS |
| SERRANO REMODELING | 219-413-4160 | COMMERCIAL GENERAL |
| SERRANO'S REMODELING | 219-413-4160 | RESIDENTIAL GENERAL |
| SERVICE DOCTOR | 219-942-0883 | RESIDENTIAL GENERAL |
| SERVICEMASTER BY TEKTON | 219-476-2222 | RESIDENTIAL GENERAL |
| SES SKYLINE CONSTRUCTION LLC | 219-884-0983 | R/C GENERAL |
| SHAMBAUGH & SON LP | 260-487-7777 | PLUMBING |
| SHAMBAUGH & SON, L.P. | 260-487-7777 | FIRE PROTECTION |
| SHAMROCK BUILDERS | 317-590-4713 | COMMERCIAL GENERAL |
| SHERLY TUCKPOINTING & BUILDING | 708-672-1442 | MASONRY |
| SIEMER HEATING & COOLING | 219-923-9234 | HVAC R/C |
| SIGNATURE CORPORATION OF IN | 219-746-8962 | RESIDENTIAL GENERAL |
| SIKMA & SONS PLUMBING CO INC | 219-322-5740 | PLUMBING |
| SIMS REMODELING SOLUTIONS | 219-455-3809 | RESIDENTIAL GENERAL |
| SITE SERVICES, INC | 219-924-9944 | PAVING |
| SKERTICH DEVELOPMENT LLC | 219-501-2650 | MASONRY |
| SKYLINE PLASTERING INC | 630-627-1100 | EIFS/STUCCO |
| SLUSSER'S GREEN THUMB, INC. | 574-721-2288 | LANDSCAPING |
| SMIT BROS EXCAVATING LLC | 219-405-4488 | EXCAVATING |
| SMITH PLASTERING, INC | 708-418-5200 | PLASTERING |
| SOLAR BY ECOS | 502-936-8341 | ELECTRICAL |
| SOLID PLATFORMS INC | 219-762-8054 | SCAFFOLDING |
| SOLUTIONS AND IMPROVEMENTS | 219-433-4846 | RESIDENTIAL GENERAL |
| SOTO'S GENERAL CONST LLC | 219-808-7554 | R/C GENERAL |
| SOUTH SUBURBAN HEATING& AC INC | 708-474-3455 | HVAC R/C |
| SOUTH TOWN REFRIGERATION CORP | 219-942-8333 | HVAC C |
| SOUTH TOWN REFRIGERATION LLC D | 219-942-6626 | PLUMBING |
| SOUTHLAND EXCAVATING LLC | 219-322-9355 | EXCAVATING |
| SPEAR CORPORATION | 765-522-1126 | POOL |
| SPECIALTY CONSTRUCTION INC | 219-465-0179 | RESIDENTIAL GENERAL |
| SPECIALTY CONSTRUCTION, INC | 219-465-0179 | COMMERCIAL GENERAL |
| SPECIALTY CONTROLS | 219-844-6946 | ELECTRICAL |
| SPEEDY GONZALEZ LANDSCAPING | 773-734-7780 | COMMERCIAL GENERAL |
| SS BULDERS CONSTRUCTION | 630-674-6575 | RESIDENTIAL ROOFING |
| ST JOHN PLUMBING INC. | 219-365-2095 | PLUMBING |
| ST. JOHN PAVING INC | 219-401-8922 | PAVING |
| STAFFORD-SMITH INC | 269-343-1240 | HVAC C |
| STAN'S PAINTING & DECO, INC | 219-942-4766 | PAINTING |
| STARR CORP | 219-613-5371 | TELECOMMUNICATIONS |
| STASH CONSTRUCTION INC | 219-924-0266 | R/C GENERAL |
| STEINDLER SIGNS & GRAPHIX LLC | 219-733-2551 | SIGNS |
| STEINER HOMES LTD | 219-508-5955 | RESIDENTIAL GENERAL |
| STENSTROM PETROLEUM | 815-398-6250 | PERTROLEUM UPGRADE |
| STEVENS IRON WORKS LLC | 219-364-8316 | STEEL ERECTION |
| STEVE'S DOOR SERVICE, LLC | 219-406-5663 | OVERHEAD DOORS |
| STEWART BARRY ROOFING & INS | 773-264-1754 | R/C ROOFING |
| STM ENTERPRISES LLC | 219-397-0377 | BOARD UP |
| STM ENTERPRISES, LLC | 219-397-0377 | DEMOLITION |
| STOJKOVICH INC | 219-224-3890 | COMMERCIAL GENERAL |
| STOJKOVICH INC | 219-224-3890 | RESIDENTIAL GENERAL |
| STRAIGHT A BUILDERS | 219-313-8909 | RESIDENTIAL GENERAL |
| STRAY VOLTAGE, LLC | 262-697-1184 | ELECTRICAL |
| STREETER CONSTRUCTION INC | 219-322-0135 | COMMERCIAL GENERAL |
| STRUVEN HEATING & COOLING LLC | 219-292-0956 | HVAC R |
| STYLE CRAFT INC | 219-696-1266 | RESIDENTIAL ROOFING |
| SUMMERS PLUMBING HEATING & COO | 219-926-1129 | PLUMBING |
| SUMMERS PLUMBING HTG & COOLING | 219-926-1129 | HVAC R |
| SUN RAY HEATING INC. | 708-481-9150 | HVAC R/C |
| SUNDOWN INC. | 219-677-2018 | POOL |
| SUNNOVA ENERGY CORPORATION | 281-957-5220 | ELECTRICAL |
| SUN'S OUT SOLAR INC | 812-608-1100 | SOLAR ENERGY |
| SUPERIOR CONSTRUCTION CO INC | 219-787-0850 | COMMERCIAL GENERAL |
| SUPERIOR CONSTRUCTION CO., INC | 219-787-0850 | HVAC C |
| SUTTON ASPHALT LLC | 708-935-7647 | PAVING |
| SWEET REMODELING | 219-776-2785 | R/C GENERAL |
| SWENEY ELECTRIC COMPANY INC | 219-769-6007 | ELECTRICAL |
| SYLVIO GIANNINI CEMENT WORK IN | 219-865-9117 | CONCRETE |
| T&J LANDSCAPING SERVICES INC | 219-374-9900 | LANDSCAPING |
| TAYLOR BROS. CONSTRUCTION CO | 812-379-9547 | COMMERCIAL GENERAL |
| TAYLOR MADE RITE | 219-902-4172 | RESIDENTIAL GENERAL |
| TECH REFRIGERATION SVCS, INC. | 708-226-9100 | HVAC R/C |
| TECK ELECTRIC | 219-552-9400 | ELECTRICAL / COMMUNICATIONS |
| TEMPERATURE ENGINEERING INC | 630-655-0375 | HVAC C |
| THE CULLOM CORPORATION | 219-764-9600 | COMMERCIAL ROOFING |
| THE DUBS COMPANY INC | 847-608-0003 | COMMERCIAL GENERAL |
| THE NEAL COMPANY INC | 219-477-2500 | WINDOWS/SIDING |
| THE PLUMBER INC. | 219-663-7608 | PLUMBING |
| THE ROSS GROUP | 219-764-9932 | COMMERCIAL GENERAL |
| THE STATE GROUP INDUSTRIAL US | 608-758-9485 | ELECTRICAL |
| THE WHITING TURNER CONTRACTING | 630-541-1100 | COMMERCIAL GENERAL |
| THE WOODSHOP INC | 219-322-5210 | R/C GENERAL |
| THERMAL-TEC/MICHIGAN INC | 616-696-4000 | COMMERCIAL ROOFING |
| THERMO TECH HEATING & COOLING | 219-659-7725 | HVAC R/C |
| THOMAS IRRIGATION, INC | 219-322-6066 | LAWN IRRIGATION |
| TIGER PLUMBING LLC | 219-838-1151 | PLUMBING |
| TITAN INDUSTRIES | 281-353-3600 | EQUIPMENT INSTALLATION |
| TLC PLUMBING INC. | 219-922-6214 | PLUMBING |
| TLC REMODELING INC | 219-922-8978 | RESIDENTIAL GENERAL |
| TODDCO INC | 219-838-7750 | HVAC R/C |
| TODDCO INC. | 219-838-7750 | R/C GENERAL |
| TONN AND BLANK CONST. LLC | 219-879-7321 | R/C GENERAL |
| TOTAL HVAC LLC | 773-791-3412 | HVAC R |
| TOTAL MECHANICAL SOLUTIONS | 630-806-1613 | HVAC C |
| TOTAL ROOFING & CONSTRUCTION | 219-937-0320 | R/C ROOFING |
| TOTAL SERVICE TELECOM, INC | 219-850-3076 | COMMERCIAL GENERAL |
| TOWN & COUNTRY CONSTRUCTION | 219-987-5450 | PAVING |
| TPC MECHANICAL CONTRACTORS LLC | 317-846-4768 | PLUMBING |
| TRACY CONSTRUCTION | 219-937-2645 | R/C GENERAL |
| TRACY CONSTRUCTION INC. | 219-937-2645 | ELECTRICAL |
| TRANSFORM SR HOME IMPROVEMENT | 708-609-3203 | RESIDENTIAL GENERAL |
| TRANSFORM SR SEARS HOME IMPROV | 407-551-6000 | HVAC R |
| TRANSITIONS RESTORATION LLC | 219-746-8643 | RESIDENTIAL GENERAL |
| TRIAD ASSO DBA CONCORDIA-TRIAD | 847-708-7500 | COMMERCIAL GENERAL |
| TRIAD ASSO DBA CONCORDIA-TRIAD | 847-708-7500 | ELECTRICAL |
| TRI-COUNTY COMPANIES INC | 219-548-0897 | RESIDENTIAL ROOFING |
| TRIM-A-SEAL OF INDIANA INC | 219-883-2180 | RESIDENTIAL ROOFING/EXT REM |
| TRI-STATE ROOFING & CONSTRUCTION | 219-973-7091 | RESIDENTIAL ROOFING |
| TROUT GLASS & MIRROR INC. | 219-926-8675 | GLASS & MIRRORS |
| TRUSTED RESTORATION | 708-945-4019 | RESIDENTIAL GENERAL |
| TSAR CONSTRUCTION | 219-741-2288 | COMMERCIAL GENERAL |
| TSWT ACQUISTIONS INC | 573-339-1800 | PLUMBING |
| TUFF SHED INC | 303-474-5524 | RESIDENTIAL GENERAL |
| U.S. WATERPROOFING & CONSTRUCT | 847-303-5800 | WATERPROOFING |
| U-GO ELECTRIC COMPANY INC | 219-765-5000 | ELECTRICAL |
| UNITED PIPING INC | 800-344-2382 | PIPELINE |
| UNITED STATES ALLIANCE FIRE PR | 847-816-0050 | FIRE PROTECTION |
| US CONTRACTOR'S INC/UNITED SER | 219-972-6300 | R/C GENERAL |
| UWD HOLDINGS, LLC | 440-786-1400 | EXTERIOR REMODELING |
| V&L PLUMBING & HEATING INC | 219-558-0555 | PLUMBING |
| VALLEY FIRE PROTECTION SYSTEMS | 219-472-0083 | FIRE PROTECTION |
| VALPO EXTERIOR DESIGNER/BATH F | 219-464-7373 | RESIDENTIAL GENERAL |
| VAN DRUNEN HEATING & A/C, INC. | 708-339-6444 | HVAC R/C |
| VAN DRUNEN ROOFING | 219-836-1788 | R/C ROOFING |
| VAN GOGH INC | 219-791-0318 | DRYWALL |
| VANDER WERF ELECTRIC INC | 269-684-6529 | ELECTRICAL |
| VAN'S INDUSTRIAL SHEET METAL | 219-931-4881 | HVAC R/C |
| VAN'S INDUSTRIAL SHEET METAL | 219-931-4881 | R/C GENERAL |
| VEIT & COMPANY, INC | 763-428-2242 | DEMOLITION |
| VERCELLINO'S HEATING & A/C | 219-308-4069 | HVAC R/C |
| VERMILLION SYSTEMS, INC | 574-514-2941 | LOW VOLTAGE SECURITY SYSTEMS |
| VIC'S PROFESSIONAL SERVICES IN | 219-306-1701 | HVAC R/C |
| VIDAL'S CONSTRUCTION LLC | 773-344-5120 | RESIDENTIAL GENERAL |
| VIDIMOS INC. | 219-397-2728 | HVAC R/C |
| VILLAGE ELECTRIC INC | 219-322-1904 | ELECTRICAL |
| WACHTER INC | 913-541-2500 | ELECTRICAL |
| WALSH CONSTRUCTION COMPANY II | 219-661-2450 | COMMERCIAL GENERAL |
| WARREN'S REMODELING | 219-200-2164 | RESIDENTIAL GENERAL |
| WAUBONSEE DEVELOPMENT | 630-859-2434 | PRECAST ERECTING |
| WAVE ELECTRIC, LTD | 219-746-3894 | ELECTRICAL |
| WESLEY FEIKEMA & SON SANITATIO | 219-838-5618 | PLUMBING |
| WESTERN UTILITY LLC | 708-235-1408 | FIBER OPTIC/UTILITY CONSTRUCTI |
| WHEELER ELECTRIC | 219-771-8766 | ELECTRICAL |
| WILKIN INSULATION CO | 847-513-1112 | FIREPROOFING/INSULATION |
| WILLIAM A RANDOLPH INC | 847-856-0123 | COMMERCIAL GENERAL |
| WILLIAM R. SLATHAR CONSTRUCTION | 219-688-6632 | R/C GENERAL |
| WILLIAMSON HEATING & COOLING | 219-374-9830 | HVAC R/C |
| WINDOW NATION LLC | 860-952-4112 | RESIDENTIAL GENERAL |
| WOODBRIDGE CONST & CARPENTRY I | 219-662-0750 | R/C GENERAL |
| WOODMAR CONSTRUCTION CO. | 219-746-6587 | R/C GENERAL |
| WOODRUFF & SONS INC | 219-872-8605 | UNDERGROUND UTILITY |
| WOODS REMODELING - CONSTR LLC | 219-808-6825 | RESIDENTIAL GENERAL |
| XL INDUSTRIAL SERVICE INC | 219-362-8005 | ELECTRICAL |
| XL INDUSTRIAL SERVICES INC. | 219-362-8005 | PIPELINE |
| YOUNG PLUMBING, CORP | 219-764-5500 | PLUMBING |
| ZIESE & SONS EXCAVATING, INC. | 219-663-2625 | EXCAVATING |
| ZIOLKOWSKI CONSTRUCTION INC | 574-287-1811 | COMMERCIAL GENERAL |
| 360 DEGREE CONSTRUCTION LLC | 219-310-0290 | CONCRETE |
R = Residential
C = Commercial
R/C = Residential and Commercial
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