| Business | Phone |
| C & D Assoc 655 Lewelling Blvd # 322, San Leandro 94579 | (510) 614-0338 |
| Earthquake Services Corp 1670 Alvarado St, San Leandro 94577 | (510) 352-2441 |
| Magnaphone Services 16796 Foothill Blvd, San Leandro 94578 | (510) 481-9965 |
| Fire Sentry Protection Svc 201 Foothill Blvd, San Leandro 94577 | (510) 568-2322 |
| International Business Develop 2213 Woodduck Ct, San Leandro 94579 | (510) 667-0700 |