| Business | Phone |
| Manufacturers Mineral Co 1215 Monster Rd Sw, Renton 98057 | (425) 228-2120 |
| Milt's Trucking Sand & Gravel 2990 E Valley Rd, Renton 98057 | (425) 251-8088 |
| Plastiform Co 17233 140th Ave Se, Renton 98058 | (425) 235-7580 |
| Sunset Materials 18825 Renton Maple Valley Rd, Renton 98058 | (425) 226-3653 |