| Business | Phone |
| Energy Savers Telecom 1630 Warmlands Ave, Vista 92084 | (760) 945-9800 |
| Soho Telecom 1002 Crescent Dr, Vista 92084 | (760) 672-0341 |
| Live Wire Communications Vista 92084 | (760) 726-8437 |
| Interactive Consumer Svc 1120 Sycamore Ave, Vista 92081 | (760) 560-0491 |