| Business | Phone |
| Electrical Equipment Co Inc 1601 Charles Rd, San Leandro 94577 | (510) 639-7780 |
| Koffler Electrical 527 Whitney St, San Leandro 94577 | (510) 522-3188 |
| Koffler Electrical 527 Whitney St, San Leandro 94577 | (510) 567-0630 |
| Training Center-General Motors 1444 Marina Blvd, San Leandro 94577 | (510) 357-7200 |