| Munie Trenching & Excavating, | Highland,IL 62249 | (618) 654-5075 | |
| Casper Stolle Quarry and Falli | Dupo,IL 62239 | (618) 337-3343 | (618) 286-4111 |
| 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 |
| Middendorf, Inc. | Dupo,IL 62239 | (618) 540-8446 | (618) 589-1864 |
| Mueth Excavation | Okawville,IL 62271 | (618) 420-1148 | |
| S. Shafer Excavating, Inc. | Pontoon Beach,IL 62040 | (618) 931-6237 | (618) 931-8810 |
| TKM Materials | Marion,IL 62959 | (618) 889-7680 | (618) 997-3085 |