| Business | Phone |
| Consolidated Electrical Distr 280 Wattis Way # B, San Francisco 94080 | (650) 871-2893 |
| Musix Resources Inc 2232 Westborough Blvd, San Francisco 94080 | (650) 583-7464 |
| Pacific Rim Components 1010 Grand Ave, San Francisco 94080 | (650) 873-8790 |
| Argo International Corp 2269 Chestnut St # 922, San Francisco 94123 | (415) 567-8454 |
| B & K Electrical Supply 47 Duboce Ave, San Francisco 94103 | (415) 626-8889 |
| Bayshore Supply 55 Waterloo St, San Francisco 94124 | (415) 826-8899 |
| Steven Engineering 230 Ryan Way, San Francisco 94080 | (650) 588-9200 |
| Centennial Distributors Inc 3176 17th St, San Francisco 94110 | (415) 861-1676 |
| City Electric Supply 3003 3rd St, San Francisco 94107 | (415) 821-3011 |
| Eisb Inc 720 Market St # 700, San Francisco 94102 | (415) 263-3670 |
| Electro Net Dist 2800 3rd St, San Francisco 94107 | (415) 282-0567 |
| Electro Net Distributors San Francisco 94103 | (415) 282-0567 |
| Five Star Electronics Inc 153 Kearny St # 410, San Francisco 94108 | (415) 391-7500 |
| Graybar Electric Co 200 Napoleon St, San Francisco 94124 | (415) 970-5444 |
| Independent Electric Supply Inc 550 Townsend St, San Francisco 94103 | (415) 861-8558 |
| Laner Electric Supply 1300 22nd St, San Francisco 94107 | (415) 863-4545 |
| Maltby Electric Supply Co 336 7th St, San Francisco 94103 | (415) 863-5000 |
| Maxmile Corp 1051 Grant Ave, San Francisco 94133 | (415) 296-8822 |
| Omega Pacific Electrical Supply 1555 Burke Ave # B, San Francisco 94124 | (415) 642-2195 |
| Plough Electric Supply Co 1155 Bryant St, San Francisco 94103 | (415) 431-6300 |
| San Francisco Switchgear Inc 540 Barneveld Ave # B, San Francisco 94124 | (415) 522-0762 |