| Business | Phone |
| Amtel Inc 1850 Warburton Ave, Santa Clara 95050 | (408) 615-0522 |
| Connecom 671 Aldo Ave # 16, Santa Clara 95054 | (408) 748-8881 |
| J P Telecomm 1777 Lafayette St, Santa Clara 95050 | (408) 395-0506 |
| United Phone Lines Inc 1400 Coleman Ave, Santa Clara 95050 | (408) 296-6042 |
| Smartcity Network 5001 Great America Pkwy, Santa Clara 95054 | (408) 982-0216 |
| Telesolutions 1745 Lexington St, Santa Clara 95050 | (408) 556-6630 |
| Opentel Communications Inc 4655 Old Ironsides Dr # 350, Santa Clara 95054 | (408) 213-0026 |
| Linkbit 3180 De La Cruz Blvd, Santa Clara 95054 | (408) 969-9940 |