| Business | Phone |
| Acacia Communications 4900 Hopyard Rd, Pleasanton 94588 | (925) 463-4890 |
| Anixter Communication 5720 Stoneridge Dr # 2, Pleasanton 94588 | (925) 469-8500 |
| Randstad Communications 4637 Chabot Dr, Pleasanton 94588 | (925) 226-4100 |
| Ncc Communications 6920 Koll Center Pkwy, Pleasanton 94566 | (925) 461-4328 |
| Nsc Communications 6920 Koll Center Pkwy, Pleasanton 94566 | (925) 931-0250 |
| Visioneer Communications 5673 Gibraltar Dr, Pleasanton 94588 | (925) 251-6300 |