| Business | Phone |
| Competitive Communications Inc 3525 W Benjamin Holt Dr, Stockton 95219 | (209) 955-7000 |
| Excel Independent Rep 2732 Pacific Ave, Stockton 95204 | (209) 547-1404 |
| Pac-West Telecomm Inc 1776 W March Ln # 250, Stockton 95207 | (760) 332-0000 |
| Tel-One 343 E Main St, Stockton 95202 | (209) 235-5555 |
| Utility Telephone 7277 Pacific Ave, Stockton 95207 | (209) 940-1000 |
| Pac-West Telecomm Inc 1776 W March Ln # 250, Stockton 95207 | (209) 926-3300 |