| Business | Phone |
| Alex Metz Sewer Inc 1601 Louisiana St, Gary 46407 | (219) 883-3363 |
| Alvernos Constructions 4381 Grant St, Gary 46408 | (219) 884-0912 |
| Ccl Construction Inc 7200 W 21st Ave, Gary 46406 | (219) 944-6100 |
| Central Contractors Svc 2093 Cline Ave, Gary 46406 | (219) 944-4978 |
| Construction Solutions 3706 Hayes St, Gary 46408 | (219) 746-2544 |
| Crown Coor Inc 7100 W 21st Ave, Gary 46406 | (219) 944-7537 |
| Evans Construction 2410 W 41st Ave, Gary 46408 | (219) 985-1070 |
| First Metropolitan Builders 300 W Ridge Rd, Gary 46408 | (219) 981-1500 |
| Furnco Construction Corp 1100 N Clark Rd, Gary 46406 | (219) 881-1959 |
| Gariup Construction Co 3965 Harrison St, Gary 46408 | (219) 887-5233 |
| Geo-Al Contractors Unlimited 437 Connecticut St, Gary 46402 | (219) 882-9556 |
| Gibral Tor Construction Co Inc 1561 Blaine St, Gary 46406 | (219) 944-0061 |
| Heritage Slag Prod 1 N Broadway, Gary 46402 | (219) 880-0650 |
| Jacobson Transfer 7300 W 15th Ave, Gary 46406 | (219) 949-8550 |
| Kvaerner Songer Inc 1 N Broadway, Gary 46402 | (219) 888-4611 |
| Lionheart Construction Gary 46408 | (219) 313-3211 |
| Lois Construction Inc 5030 Industrial Hwy, Gary 46406 | (219) 977-1741 |
| Mdr Construction Co Gary 46403 | (219) 938-0026 |
| Multi Serv 1 N Broadway, Gary 46402 | (219) 883-5435 |
| North Lake Inc Excavation 1332 Grant St, Gary 46404 | (219) 886-9368 |
| Nu Construction 3721 Keck Pl, Gary 46408 | (219) 923-5080 |
| Olmos Co 7264 W 21st Ave, Gary 46406 | (219) 944-7802 |
| Powers & Sons Construction 2636 W 15th Ave, Gary 46404 | (219) 944-1976 |
| Precision Builders 2801 W 9th Ave, Gary 46404 | (219) 944-1449 |
| R A Snemis Construction 3601 W 41st Ave, Gary 46408 | (219) 981-9039 |
| Ray Cor Construction & Dev 3706 Hayes St, Gary 46408 | (219) 985-8000 |
| Raycor Construction Svc Inc Gary 46408 | (219) 924-2520 |
| Roger & Son Construction Inc 1 N Broadway, Gary 46402 | (219) 882-0017 |
| Stash Construction Inc 2701 W 45th Ave, Gary 46408 | (219) 924-0266 |
| Superior Construction Co 2045 E Dunes Hwy, Gary 46402 | (219) 886-3728 |
| Thatcher Engineering Corp 7100 Industrial Hwy, Gary 46406 | (219) 949-2084 |
| Travco Construction Co 1114 N Warren St, Gary 46403 | (219) 939-0394 |
| Walsh Construction 3030 Grant St, Gary 46408 | (219) 980-0644 |
| Webb Construction Inc 3712 Hayes St, Gary 46408 | (219) 887-1660 |
| Willis Construction Supply Inc 4619 Melton Rd, Gary 46403 | (219) 939-0531 |