| Litteken Plumbing Co., Inc. | Trenton,IL 62293 | (618) 224-2249 | |
| Hank's Excavating & Landscapin | Belleville,IL 62223 | (618) 398-5556 | (618) 398-2729 |
| Payne Construction Services, L | Bunker Hill,IL 62014 | (618) 585-3447 | |
| Bel-O Sales and Service, Inc. | Belleville,IL 62223 | (618) 235-6626 | (618) 233-3672 |
| J.K. Trotter & Sons, Inc. | Mount Vernon,IL 62864 | (618) 237-7611 | |
| Red Dot Construction & Equipme | Chester,IL 62233-0308 | (618) 826-4045 | (618) 826-4241 |
| Diekemper Excavating, L.L.C. | Carlyle,IL 62231 | (618) 594-3953 | |