| Business | Phone |
| Affordable Steve Gibbs Prewire 1961 Friendly Dr, Vista 92084 | (760) 724-8951 |
| Alternate Telephone Wiring 2142 Vista Grande Dr, Vista 92084 | (760) 726-0055 |
| Rje Telecom 1766 Bittersweet Hl, Vista 92084 | (760) 639-0900 |
| Dialtel Communications Vista 92083 | (760) 806-3284 |
| Lee Tel Telephone Systems 930 Sheffield Dr, Vista 92081 | (760) 809-6762 |