| Business | Phone |
| Cold Canyon Land Fill 2268 Carpenter Canyon Rd, San Luis Obispo 93401 | (805) 549-8332 |
| Santa Fe Road Aggregates 4398 Santa Fe Rd, San Luis Obispo 93401 | (805) 543-1383 |
| Res Recycling & Environ Svc 950 Orcutt Rd, San Luis Obispo 93401 | (805) 541-5865 |