| All West Steel Fabrication Inc | 510-440-8700 | 44875 Fremont Blvd | Fremont | CA | 94538 |
| Allen Steel Co | 510-373-7787 | 5753 Southfront Rd | Livermore | CA | 94550 |
| Alpine Modular Systems | 510-926-0373 | 1720 Holland Dr | Walnut Creek | CA | 94596 |
| American Bldg Components Co | 510-828-0400 | 6253 Dougherty Rd | Dublin | CA | 94568 |
| American Steel Fabricating | 510-783-4405 | 3185 Depot Rd | Hayward | CA | 94545 |
| American Welding & Metal Fa | 510-741-7796 | 972 Tara Hills Dr | Pinole | CA | 94564 |
| Baker Metal Products | 510-658-9991 | 1265-65th | Emeryville | CA | 94608 |
| Bay Cities Rebar | 510-887-4547 | 3458 Enterprise Ave | Hayward | CA | 94545 |
| Bay Drafting Service | 510-531-4800 | 1612 Vista St | Oakland | CA | 94602 |
| Bay Fab Metals | 510-568-8950 | 870 Doolittle Dr | San Leandro | CA | 94577 |
| Best Sheet Metal | 510-841-4033 | 1010 Carleton St | Berkeley | CA | 94710 |
| Blood Sweat & Rebar | 510-687-8246 | 4953 John Muir Rd | Martinez | CA | 94553 |
| Bobs Iron | 510-522-5616 | 2900 Main St | Alameda | CA | 94501 |
| Calif Pre-Cut Homes | 510-838-2859 | 214 Sabina Ct | Danville | CA | 94526 |
| California Panelized Structures | 510-886-0285 | 14470 Wicks Blvd | San Leandro | CA | 94577 |
| Cms Welding & Wachining Inc | 510-252-2100 | 4415 Technology Dr | Fremont | CA | 94538 |
| Coliseum Steel Products | 510-568-0237 | 7001 San Leandro St | Oakland | CA | 94621 |
| Contec Engineers Inc | 510-820-8881 | 2092 Omega Rd | San Ramon | CA | 94583 |
| Cordeiros Welding Service | 510-276-3950 | 19356 Meekland Ave | Hayward | CA | 94541 |
| Delta West Ironworks | 510-427-1955 | 1501 Loveridge Rd | Pittsburg | CA | 94565 |
| Eandi Metal Works Inc | 510-532-8311 | 976 23rd Ave | Oakland | CA | 94606 |
| Eash Betty | 510-352-1230 | 3862 Depot Rd | Hayward | CA | 94545 |
| East Bay Rebar | 510-887-2457 | 28005 Tampa Ave | Hayward | CA | 94544 |
| East Bay Steel Products Inc | 510-835-5040 | 900 Murray St | Berkeley | CA | 94710 |
| Eden Iron & Bolt Mfg Inc | 510-782-4677 | 2111 National Ave | Hayward | CA | 94545 |
| Executive Cedar Homes | 510-284-6240 | 3340 Mount Diablo Blvd | Lafayette | CA | 94549 |
| Farr C M Metal Construction | 510-820-4024 | 18311 Bollinger Canyon Rd | San Ramon | CA | 94583 |
| Fox Howlett Industries Inc | 510-841-1016 | 744 Folger Ave | Berkeley | CA | 94710 |
| G O Supply | 510-372-0110 | 2041 Mcmillan Ct | Martinez | CA | 94553 |
| Garys Welding | 510-449-1087 | 5828 Naylor Ave | Livermore | CA | 94550 |
| Gilmore Welding & Associates | 510-261-3333 | 5403 Bancroft Ave | Oakland | CA | 94601 |
| Glen-Crete Products | 510-685-5218 | 4300 Evora Rd | Pittsburg | CA | 94565 |
| Golden Bay Manufactured Homes | 510-233-4663 | 3113 Macdonald Ave | Richmond | CA | 94804 |
| Griffin Co The | 510-533-0600 | 1745 E 14th St | Oakland | CA | 94606 |
| Harris Rebar Oakland Inc | 510-614-3580 | 1105 Aladdin Ave | San Leandro | CA | 94577 |
| Herrick Corp The | 510-484-2900 | 7021 Koll Center Pky | Pleasanton | CA | 94566 |
| Herrick Corp The | 510-484-2992 | 7021 Koll Center Pky | Pleasanton | CA | 94566 |
| Hiltons Welding Service | 510-490-8881 | 45581 Industrial Pl | Fremont | CA | 94538 |
| Homes By Simpson | 510-657-2946 | 39655 Trinity Way | Fremont | CA | 94538 |
| J T Enterprises | 510-676-3971 | 2310 Bates Ave | Concord | CA | 94520 |
| Jebbco Metals Inc | 510-638-1977 | 850-92d Ave | Oakland | CA | 94601 |
| Jeffs Welding Service | 510-232-4600 | 574 A St | Richmond | CA | 94801 |
| Jennings Fabrication | 510-278-1703 | 2552 Grant Ave | San Lorenzo | CA | 94580 |
| John Linn Associates Inc | 510-443-3363 | 1799 Portola Ave | Livermore | CA | 94550 |
| K L Steel Detailing | 510-581-0444 | 284 Ebony Way | Hayward | CA | 94544 |
| Korff Gunter | 510-234-8536 | 241 1st St | Richmond | CA | 94801 |
| Kustum Steel Fabricators | 510-455-6111 | 355 S Vasco Rd | Livermore | CA | 94550 |
| L Brown Fabricators | 510-525-6079 | 1507-2d | Berkeley | CA | 94701 |
| Lafayette Iron Works | 510-373-0149 | 5829 Preston Ave | Livermore | CA | 94550 |
| Lindal Cedar Homes-Armand W Speidel & Assocate | 510-686-9174 | 49 Kathryn Dr | Pleasant Hill | CA | 94523 |
| Mc Grath Steel Co | 510-596-2400 | 6655 Hollis St | Emeryville | CA | 94608 |
| Mcintyre & Associates Inc | 510-838-9899 | 115 Ryan Industrial Ct | San Ramon | CA | 94583 |
| Meyer Metal Products | 510-490-0677 | 45405 Industrial Pl | Fremont | CA | 94538 |
| Michael Rizza Company Inc | 510-603-9101 | 1027 Detroit Ave | Concord | CA | 94518 |
| Mission City Rebar Inc | 510-449-6999 | 542 Mcgraw Ave | Livermore | CA | 94550 |
| Nor-Cal Steel Inc | 510-487-7770 | PO Box 468 | Union City | CA | 94587 |
| Orecor Ocean Research & Engineering Corp | 510-562-2000 | 727-66th Ave | Oakland | CA | 94603 |
| Quick-Set Construction Co Inc | 510-639-9103 | 770-100th Ave | Oakland | CA | 94601 |
| R B J Steel Fabricating | 510-234-3012 | 2801 Giant Rd | Richmond | CA | 94806 |
| Ram Rebar | 510-895-6280 | 3055 Alvarado St | San Leandro | CA | 94577 |
| Rex M P | 510-351-0303 | 830 Alvarado St | San Leandro | CA | 94577 |
| S & S Flex | 510-887-7849 | 27365 Industrial Blvd | Hayward | CA | 94545 |
| Sierra Steel Inc | 510-798-4220 | 2410 Bates Ave | Concord | CA | 94520 |
| Stoltz Metals | 510-215-7000 | 1208 Hensley St | Richmond | CA | 94801 |
| Stonehurst Iron Works | 510-638-5455 | 796 Douglas Ave | Oakland | CA | 94603 |
| Strobel L D & Co Inc | 510-686-3241 | 1018 Shary Cir | Concord | CA | 94518 |
| Structural Fabrication Co | 510-471-2242 | 33220 Western Ave | Union City | CA | 94587 |
| Technical Fabrication | 510-351-7780 | 635-143d Ave | San Leandro | CA | 94577 |
| Terminal Mfg Co Inc | 510-526-3071 | 707 Gilman St | Berkeley | CA | 94710 |
| Transbay Steel Corp | 510-233-0725 | 223 Ohio Ave | Richmond | CA | 94804 |
| Universal Detailing Co | 510-796-3383 | 2400 Country Dr | Fremont | CA | 94536 |
| Utility Vault Co Inc | 510-261-0561 | 4445 Jensen St | Oakland | CA | 94601 |
| Viking Steel Inc | 510-551-8010 | 11875 Dublin Blvd | Dublin | CA | 94568 |
| Wallis Development | 510-443-6059 | 5715 Southfront Rd | Livermore | CA | 94550 |
| Woodys Fabricating | 510-794-0197 | 37917 Von Euw Common | Fremont | CA | 94536 |
