| Business | Phone |
| Advanced Tele-Data Svc Inc 1155 Larry Mahan Dr # J2, El Paso 79925 | (915) 858-3500 |
| Comtel Usa 1401 Montana Ave, El Paso 79902 | (915) 544-8900 |
| Datatel Communications 1653 Lomaland Dr, El Paso 79935 | (915) 592-7908 |
| Innovative Telephone Svc 2110 N Yarbrough Dr # B, El Paso 79925 | (915) 779-3834 |
| Inter-Tel Inc 11237 Pellicano Dr # A, El Paso 79935 | (915) 598-9555 |
| Levcomm International 804 S Stanton St, El Paso 79901 | (915) 532-0732 |
| Marcom Telephone Co 4540 Skylark Way, El Paso 79922 | (915) 833-8265 |
| Telecom Unlimited 2817 Fir St, El Paso 79925 | (915) 533-2401 |
| Promissor 10767 Gateway Blvd W, El Paso 79935 | (915) 594-7926 |
| Multi Systems 1204 Cerrito Grande Ln, El Paso 79912 | (915) 581-0525 |