| Litteken Plumbing Co., Inc. | Trenton,IL 62293 | (618) 224-2249 | |
| J.K. Trotter & Sons, Inc. | Mount Vernon,IL 62864 | (618) 237-7611 | |
| Groundworks Contracting, Inc. | Breese,IL 62230 | (217) 888-0734 | |
| ACI X | Chester,IL 62233 | (618) 826-2854 | |
| Hank's Excavating & Landscapin | Belleville,IL 62223 | (618) 398-5556 | (618) 398-2729 |
| Skuta Construction Sewer Linin | Marion,IL 62959 | (618) 218-2592 | |
| Diekemper Excavating, L.L.C. | Carlyle,IL 62231 | (618) 594-3953 | |
| Bel-O Sales and Service, Inc. | Belleville,IL 62223 | (618) 235-6626 | (618) 233-3672 |
| Baxmeyer Construction, Inc. | Waterloo,IL 62298 | (618) 939-3000 | (618) 939-4299 |
| Red Dot Construction & Equipme | Chester,IL 62233-0308 | (618) 826-4045 | (618) 826-4241 |