| Business | Phone |
| R B Timber 25892 Sunset Loop, Twin Peaks 92391 | (909) 336-4009 |
| Smith Crane & Rigging 26125 Highway 189, Twin Peaks 92391 | (909) 336-7408 |
| Stump Man Po Box 1093, Twin Peaks 92391 | (909) 337-3306 |
| T Jenkins & Co 26170 Highway 189, Twin Peaks 92391 | (909) 337-9175 |