| Business | Phone |
| Automotive Injury Research 4133 Mohr Ave # F, Pleasanton 94566 | (925) 484-2167 |
| Quark Biotech Inc 1061 Serpentine Ln # H, Pleasanton 94566 | (925) 621-2090 |
| Roche Molecular Systems 4300 Hacienda Dr, Pleasanton 94588 | (925) 730-8000 |
| Vacuum Generators 235 Main St # H, Pleasanton 94566 | (925) 249-0249 |