| Business | Phone |
| International Mailing Equip 10948 Bigge St, San Leandro 94577 | (510) 635-1600 |
| Mccarthy Granite 1940 Fairway Dr # I, San Leandro 94577 | (510) 632-4411 |
| Qc-Ndt Equipment Co 1933 Davis St # 206, San Leandro 94577 | (510) 568-8372 |
| Stewart & Stevenson Power Inc 1755 Adams Ave, San Leandro 94577 | (510) 635-8991 |