| Business | Phone |
| Inte Grid Building Systems Po Box 5298, Berkeley 94705 | (510) 845-1100 |
| Ohmega Salvage 2407 San Pablo Ave, Berkeley 94702 | (510) 843-7368 |
| Urban Ore Building Materials 900 Murray St, Berkeley 94710 | (510) 841-7283 |
| West Co-Pacific 2424 4th St, Berkeley 94710 | (510) 849-2424 |