| Business | Phone |
| Blymyer Engineers Inc 1829 Clement Ave, Alameda 94501 | (510) 521-3773 |
| David Penney Co 1504 Encinal Ave, Alameda 94501 | (510) 521-7000 |
| Interpacific Technology Inc 2150 Mariner Square Dr # 200, Alameda 94501 | (510) 523-2662 |
| Opti Scan Biomedical Corp 1105 Atlantic Ave, Alameda 94501 | (510) 865-1195 |
| Rafferty Engineering 2842 Jackson St, Alameda 94501 | (510) 864-2017 |
| Tdh Engineers 2033 Clement Ave # 100, Alameda 94501 | (510) 523-1713 |
| Technology Risk Consltng Svc 2411 Santa Clara Ave # 13, Alameda 94501 | (510) 523-2604 |
| Teecom Design Group 1125 Atlantic Ave # 101, Alameda 94501 | (510) 337-2800 |
| Value Management Strategies 2150 Mariner Square Dr # 203, Alameda 94501 | (510) 769-6655 |
| James S Wong 116 Lawrence Rd, Alameda 94502 | (510) 769-8855 |