| Business | Phone |
| 3-D Studio 1905 1/2 Adeline St, Oakland 94607 | (510) 268-3632 |
| 3-D Studios 800 51st Ave, Oakland 94601 | (510) 535-1809 |
| Cal Coast 740 Julie Ann Way, Oakland 94621 | (510) 562-5150 |
| Coyle Iron 873 81st Ave, Oakland 94621 | (510) 553-1386 |
| Eandi Metal Works Inc 976 23rd Ave, Oakland 94606 | (510) 532-8311 |
| Florence Metal Products 8608 G St, Oakland 94621 | (510) 569-5453 |
| Handy Rebar Svc 1101 Embarcadero W, Oakland 94607 | (510) 444-5181 |
| Jerome & Horner Sheet Metal 3400 Chestnut St, Oakland 94608 | (510) 658-0471 |
| Johansing Iron Works 2955 Ford St, Oakland 94601 | (510) 521-5977 |
| Coliseum Steel Products 7001 San Leandro St, Oakland 94621 | (510) 568-0237 |
| Gilmore Steel 873 81st Ave, Oakland 94621 | (510) 261-0616 |
| Stonehurst Iron Works 796 Douglas Ave, Oakland 94603 | (510) 638-5455 |
| Utility Vault Co 4445 Jensen St, Oakland 94601 | (510) 261-0561 |
| Gregory Wescott Oakland 94601 | (510) 532-9053 |