| Business | Phone |
| Caldwell Excavating & Asphalt 4021 Riner Rd, Riner 24149 | (540) 381-1965 |
| Southwest Excavating Inc 5731 Little Camp Rd, Riner 24149 | (540) 382-0110 |
| David R Huff Grading & Excavtg 583 Camp Creek Rd Nw, Riner 24149 | (540) 763-2768 |
| R L Phipps Construction 6137 Alum Ridge Rd Nw, Riner 24149 | (540) 763-2940 |