| Business | Phone |
| Acs Telecom 1111 Arion Pkwy, San Antonio 78216 | (210) 545-9341 |
| American Telco Inc 1250 Ne Loop 410, San Antonio 78209 | (210) 824-2203 |
| Brandon Oaks Yac Phone 800 Vista Valet, San Antonio 78216 | (210) 493-6706 |
| Capital Telecommunication 12961 Park Central 1375, San Antonio 78216 | (210) 545-9330 |
| Carrera Communications 3737 Broadway St, San Antonio 78209 | (210) 930-2255 |
| Claydesta San Antonio 78205 | (210) 226-5454 |
| Espire 45 Ne Loop 410, San Antonio 78216 | (210) 349-9877 |
| Espire Operations 323 Broadway St, San Antonio 78205 | (210) 249-9000 |
| Adtel Solutions 4207 Gardendale St 107b, San Antonio 78229 | (210) 340-0888 |
| Logix Communications 106 S Saint Marys St 440, San Antonio 78205 | (210) 354-1576 |
| National Telecom 603 Navarro St, San Antonio 78205 | (210) 227-0700 |
| Qwest Solutions Ctr 9311 San Pedro Ave, San Antonio 78216 | (210) 541-0599 |
| A T & T Inc 175 E Houston St, San Antonio 78205 | (210) 821-4105 |
| Southwest Texas Telephone Co 2426 Ceegee St 200, San Antonio 78217 | (210) 826-3663 |
| Summa Telecommunications Inc 118 Broadway St 521, San Antonio 78205 | (210) 212-7393 |
| Tex Link Communications 3201 Cherry Ridge St D400, San Antonio 78230 | (210) 892-4100 |
| Time Warner Telecom Inc 100 Taylor St, San Antonio 78205 | (210) 227-7849 |
| Time Warner Telecom Inc 70 Ne Loop 410, San Antonio 78216 | (210) 524-5502 |
| Universal Number 5150 Broadway St, San Antonio 78209 | (210) 844-6974 |
| Atsi Communications Inc 8600 Wurzbach Rd 700w, San Antonio 78240 | (210) 614-7240 |
| Cbs Telephone & Data 12712 Oconnor Rd, San Antonio 78233 | (210) 496-9800 |
| Cen-Tex Pay Telephone Co 101 Sterling Browning Rd, San Antonio 78232 | (210) 691-2829 |
| Continental Long Distance San Antonio 78232 | (210) 545-3600 |
| Carrera Communications 211 Brooklyn Ave # A, San Antonio 78215 | (210) 277-4270 |
| Mark Gresl 2729 Westover Cir, San Antonio 78251 | (210) 681-0142 |
| Grande Communications 11603 Crosswinds Way 100, San Antonio 78233 | (210) 320-4880 |
| Sbc 530 Mccullough Ave 13j5, San Antonio 78215 | (210) 523-4962 |
| Us Dial Tone Inc 23705 W Ih 10, San Antonio 78257 | (210) 698-8484 |
| Nii Communications-San Antonio 1717 N Loop 1604 E 300, San Antonio 78232 | (210) 698-5028 |
| X O Communications Inc 1030 Central Pkwy S, San Antonio 78232 | (210) 491-8859 |