| Business | Phone |
| Arista Communications Inc 13355 Noel Rd, Dallas 75240 | (972) 385-4578 |
| Cogent Communications 2323 Bryan St, Dallas 75201 | (214) 468-9118 |
| Commnet Communications 10610 Metric Dr 195, Dallas 75243 | (214) 349-8521 |
| Comtex Communications 2720 Royal Ln, Dallas 75229 | (972) 620-7771 |
| Cypress Communications 1845 Woodall Rodgers Fwy, Dallas 75201 | (972) 661-7700 |
| Etg Communications 13150 Coit Rd 126, Dallas 75240 | (214) 521-2000 |
| Global One Communications 2020 Live Oak St, Dallas 75201 | (214) 871-7640 |
| Global One Communications 5430 Lyndon B Johnson Fwy, Dallas 75240 | (972) 715-2651 |
| Home Office Llc 9090 Skillman St, Dallas 75243 | (214) 342-4750 |
| Itt Longer Distance 1507 Pacific Ave, Dallas 75201 | (214) 720-2004 |
| Mgc Communication 2323 Bryan St, Dallas 75201 | (214) 965-0944 |
| Noble Communications 11113 Harry Hines Blvd, Dallas 75229 | (972) 247-5222 |
| Red Gap Communications 2211 Commerce St 300, Dallas 75201 | (214) 550-1000 |
| Greenspoint Communications 6108 Abrams Rd # 226, Dallas 75231 | (214) 750-5808 |
| T L Communications 5200 Keller Springs Rd, Dallas 75248 | (972) 385-0900 |
| Taylor Communication 13601 Preston Rd, Dallas 75240 | (972) 385-2250 |
| Bridge Between Dallas 75220 | (214) 357-9699 |
| Ultimate Communications 8371 Park Ln, Dallas 75231 | (214) 696-3888 |
| Mantra Brand Communications Dallas 75220 | (214) 358-6452 |
| Marketing Response Solutions 3612 Garden Brook Dr, Dallas 75234 | (972) 484-1600 |
| Net Versant Solutions 2307 Springlake Rd, Dallas 75234 | (972) 243-0947 |
| Broadwing Communications 1333 N Stemmons Fwy 200, Dallas 75207 | (214) 752-3520 |
| C Beyond Communications 1950 N Stemmons Fwy, Dallas 75207 | (214) 651-8082 |
| On-Board Communications Inc 5949 Sherry Ln, Dallas 75225 | (214) 346-0024 |
| Trinet Communications Inc 1821 Diplomat Dr, Dallas 75234 | (972) 852-0538 |
| Business Of Writing 4131 N Central Expy, Dallas 75204 | (214) 521-6737 |
| Non Pub 17300 Dallas Pkwy, Dallas 75248 | (972) 407-6100 |
| Cogent Communications 1201 Main St, Dallas 75202 | (469) 227-6612 |
| Single Source Communications 16900 Dallas Pkwy, Dallas 75248 | (972) 735-9160 |
| Vrc 17110 Dallas Pkwy, Dallas 75248 | (972) 380-4200 |
| Express Communications 8024 Denton Dr, Dallas 75235 | (214) 357-9419 |
| Fluor Gulf Communication 4808 Simonton Rd, Dallas 75244 | (972) 239-6137 |
| Access Line Communications Dallas 75252 | (972) 248-1269 |
| Jdj Communications 2200 N Lamar St 116, Dallas 75202 | (214) 922-9895 |
| Masergy Communications 3180 Irving Blvd, Dallas 75247 | (214) 920-9323 |
| Computer Associates Intl Inc 17304 Preston Rd 800, Dallas 75252 | (972) 733-6559 |
| G A Communications 6361 Trail Glen Dr, Dallas 75217 | (214) 398-7266 |
| Touch Tell Inc 8500 N Stemmons Fwy, Dallas 75247 | (214) 634-8355 |
| Consolidated Communications 400 S Akard St, Dallas 75202 | (214) 774-3000 |
| Qwest Solutions Ctr 17304 Preston Rd 1400, Dallas 75252 | (972) 931-3727 |
| Amigos Communications 2314 W Illinois Ave, Dallas 75224 | (214) 331-3040 |
| Communications 4837 Gaston Ave, Dallas 75246 | (214) 821-0740 |
| Cbeyond Communications 8333 Lemmon Ave, Dallas 75209 | (214) 350-2516 |
| Westower Communications Inc 4425 Mint Way, Dallas 75236 | (214) 330-8500 |
| Global Communications 5409 N Jim Miller Rd, Dallas 75227 | (214) 388-0543 |
| Power Performance & Comms Inc 1409 S Lamar St, Dallas 75215 | (214) 428-6766 |
| Spaceage Communications 4478 S Marsalis Ave, Dallas 75216 | (214) 371-6568 |
| T Com Communicatios 5511 Columbia Ave, Dallas 75214 | (214) 823-6262 |