| Business | Phone |
| Four Corners Materials 25350 Road L, Cortez 81321 | (970) 565-3310 |
| Mountain Gravel & Construction Po Box Ee, Cortez 81321 | (970) 882-2263 |
| Stone Crushing 6200 Road 21, Cortez 81321 | (970) 565-2603 |
| Will Sanchez Gravel & Excvtn Po Box 1263, Cortez 81321 | (970) 565-2178 |