| Ray Lafore Truck Service, Inc. | Belleville,IL 62223 | (618) 233-0774 | |
| Ron Hunsche Excavating, Inc. | Highland,IL 62249-1156 | (618) 654-4014 | (618) 654-6297 |
| Munie Trenching & Excavating, | Highland,IL 62249 | (618) 654-5075 | |
| Mueth Excavation | Okawville,IL 62271 | (618) 420-1148 | (618) 327-0747 |
| S. Shafer Excavating, Inc. | Pontoon Beach,IL 62040 | (618) 931-6237 | (618) 931-8810 |
| 618 Civil Contracting, L.L.C. | Centralia,IL 62801 | (618) 339-4377 | |
| Gold Bar Excavating, L.L.C. | Waterloo,IL 62298 | (217) 255-2185 | |