| McCarthy Building Companies, I | Collinsville,IL 62234 | (618) 344-4142 | |
| Heartland Services, Inc. | Tamaroa,IL 62888 | (618) 357-3850 | |
| IMPACT Strategies, Inc. | Fairview Heights,IL 62208 | (618) 394-8400 | (618) 394-1428 |
| Lake Contracting, Inc. | Addieville,IL 62214 | (618) 824-6522 | (618) 824-6521 |
| Pfund Construction | Edwardsville,IL 62025-6702 | (618) 692-9502 | |
| G.S. & S. Construction | Brentwood,MO 63144 | (314) 298-8100 | (314) 298-8129 |