| Business | Phone |
| American Tower Corp 12411 Dawn Rd, Houston 77067 | (281) 876-3855 |
| American Tower Corp 12301 North Fwy, Houston 77060 | (281) 875-1691 |
| Idn Ltd 5100 Westheimer Rd 200, Houston 77056 | (713) 320-1806 |
| Datacomm 259 W Rittenhouse St, Houston 77076 | (713) 733-9000 |
| A T & T Solutions 910 Travis St, Houston 77002 | (713) 658-1024 |
| Qwest Solutions Ctr 777 Walker St C170, Houston 77002 | (713) 224-6140 |
| Qwest Solutions Ctr 1001 Texas St 200, Houston 77002 | (713) 222-1730 |
| One Stop Communication 2450 Bissonnet St, Houston 77005 | (713) 522-1330 |
| Data Sors Consulting Llc 315 W Alabama St, Houston 77006 | (713) 942-9667 |
| Datasors Communications 315 W Alabama St, Houston 77006 | (713) 942-7861 |
| Connectivity Source 5400 Katy Fwy, Houston 77007 | (713) 861-3332 |
| Roi Telecom Llc 6310 Pickens St, Houston 77007 | (713) 861-1223 |
| L D Telecom 402 Aurora St, Houston 77008 | (713) 869-0200 |
| Qwest Solutions Ctr 8413 Hempstead Rd, Houston 77008 | (713) 861-4113 |
| Teleport Communications Houston 77010 | (713) 210-5900 |
| Telpro Technology Inc 14405 Walters Rd 340, Houston 77014 | (281) 893-9711 |
| Telephone Market & Svc 14516 Kenny St, Houston 77015 | (713) 455-4007 |
| Comrod 8943 Gulf Fwy, Houston 77017 | (713) 943-3325 |
| Onpoint Telecom I 1701 S Shepherd Dr, Houston 77019 | (281) 920-1611 |
| Global Capacity Group 730 N Post Oak Rd 400, Houston 77024 | (713) 529-2219 |
| Telecom Wireless Svc 303 Memorial City Way, Houston 77024 | (713) 468-7333 |
| Regency Communications Corp 3315 Marquart St, Houston 77027 | (713) 888-0550 |
| Triumph Cabling Systems 1717 Turning Basin Dr, Houston 77029 | (281) 394-2237 |
| Network Cabling Solutions 13850 Gulf Fwy 207, Houston 77034 | (281) 541-3241 |
| T D & S 15255 Gulf Fwy 147a, Houston 77034 | (281) 922-0288 |
| B W Internet Svc 8880 Bellaire Blvd 139, Houston 77036 | (713) 994-3892 |
| Horizon Wireless Inc 7250 Harwin Dr, Houston 77036 | (713) 988-6565 |
| Pathfinder Telecommunications 9888 Bissonnet St 655, Houston 77036 | (713) 457-0672 |
| Union Telecom Texas 7447 Harwin Dr, Houston 77036 | (713) 266-6661 |
| Xspedius Communications 5959 Corporate Dr, Houston 77036 | (713) 395-1120 |
| Henderson Telecom 8535 Berwyn Dr, Houston 77037 | (281) 272-1155 |
| Palm Bay Imports 260 N Sam Houston Pkwy E, Houston 77060 | (281) 448-1600 |
| American Tower Corp 2335 W Mount Houston Rd, Houston 77038 | (281) 931-4353 |
| Tarjeta Telefonica 4740 Aldine Mail Rd 4740, Houston 77039 | (281) 449-9383 |
| Xtel Technical Svc Inc 5015 Gessner Dr B, Houston 77041 | (713) 541-2711 |
| Westower Communications Inc 1818 Kersten Dr, Houston 77043 | (713) 467-8936 |
| Qwest Solutions Ctr 1 E Greenway Plz 1000, Houston 77046 | (713) 350-5260 |
| Cypress Communications Inc 1 Riverway, Houston 77056 | (713) 403-4400 |
| Multiple Path Communications 2401 Fountain View Dr 818, Houston 77057 | (713) 735-5100 |
| Primenergy Inc 5821 Southwest Fwy, Houston 77057 | (713) 839-8977 |
| Quest 2401 Fountain View Dr 910, Houston 77057 | (713) 975-7842 |
| Alg Investments Inc 155502 Park Estates Ln, Houston 77058 | (281) 488-1034 |
| P R Manufacturing 19200 Space Center Blvd, Houston 77058 | (281) 486-8770 |
| R M Telecommunications 1120 Nasa Pkwy 316, Houston 77058 | (281) 335-8415 |
| Telecommunications & Bus 18342 Cape Bahamas Ln, Houston 77058 | (281) 335-3186 |
| Onfiber Communications Inc 11947 North Fwy, Houston 77060 | (281) 847-9360 |
| P F Dot Net 600 Kenrick Dr, Houston 77060 | (281) 260-7155 |
| Phoenix Tel-Supply Inc 15955 W Hardy Rd, Houston 77060 | (281) 405-8900 |
| Q3 Telecom 333 N Sam Houston Pkwy E, Houston 77060 | (281) 582-8961 |
| Singapore Telecom Usa 363 N Sam Houston Pkwy E, Houston 77060 | (281) 405-2625 |
| Teleconomico 450 N Sam Houston Pkwy E, Houston 77060 | (281) 447-1015 |
| Telpro Technology Inc 16511 Hedgecroft Dr, Houston 77060 | (281) 272-0268 |
| Sizemore Telecom Svc 9001 Airport Blvd, Houston 77061 | (713) 944-6886 |
| Ionex 2538 Fondren Rd, Houston 77063 | (713) 334-0599 |
| Ip Global 3950 Braxton Dr 102, Houston 77063 | (713) 353-4100 |
| Paisano Telecom 8950 Westpark Dr, Houston 77063 | (713) 782-5279 |
| American Tower Corp 8606 Fairbanks N Houston Rd, Houston 77064 | (713) 849-3991 |
| Bottom Line Voice & Data 9105 W Sam Houston Pkwy N, Houston 77064 | (713) 694-0022 |
| Vox Populi Telecommunications 17101 Kuykendahl Rd, Houston 77068 | (832) 249-6277 |
| Assist Communications & Tech 6111 Fm 1960 Rd W, Houston 77069 | (281) 377-5504 |
| Telecom Cellphone Svc 10100 Beechnut St, Houston 77072 | (281) 933-4505 |
| Rignet Inc 1880 S Dairy Ashford St 505, Houston 77077 | (281) 920-3955 |
| T R Data Svc 12000 Westheimer Rd, Houston 77077 | (281) 752-9264 |
| Telapart 1127 Eldridge Pkwy 300, Houston 77077 | (713) 339-9880 |
| Vistacom 10103 Kemp Forest Dr, Houston 77080 | (713) 462-5015 |
| Transamerican Telecomm 4828 Loop Central Dr, Houston 77081 | (713) 791-1900 |
| Sports & Imports Auto 6398 Highway 6 S, Houston 77083 | (832) 328-4100 |
| Quick Fax Inc 17430 W Little York Rd J, Houston 77084 | (281) 861-8801 |
| Tiffany's Auto Co 6015 Killough St, Houston 77086 | (713) 405-8900 |
| Nsync Svc 10606 Hempstead Rd, Houston 77092 | (713) 956-9222 |
| Ping Telecommunications 5701 Bingle Rd B112, Houston 77092 | (713) 460-1900 |
| Telecom Net 11500 Northwest Fwy, Houston 77092 | (713) 957-3008 |
| Training Center 7015 W Tidwell Rd, Houston 77092 | (713) 462-2130 |
| Ccc Globalcom Corp 19740 Fof Lake Dr, Houston 77094 | (281) 599-7878 |
| Norvergence Inc Houston 77098 | (713) 942-9700 |
| Tri-Tel Communications 12203 Green Glade Dr, Houston 77099 | (713) 984-1302 |
| Avion Technologies Po Box 841182, Houston 77284 | (281) 829-2777 |
| Smart City Networks 1001 Ave De Las Americas, Houston 77010 | (713) 853-8111 |
| Rock Tower Corp 9821 Katy Fwy, Houston 77024 | (713) 467-9443 |
| Regency Tele-Com Corp 3315 Marquart St 200, Houston 77027 | (713) 622-8800 |
| Mbrasila Telecomm Corp 9888 Bissonnet St 200, Houston 77036 | (713) 541-1600 |
| Southern Celluar 9188 Bellaire Blvd H, Houston 77036 | (713) 271-2737 |
| Techknowledge Consulting Corp 12 E Greenway Plz 1350, Houston 77046 | (713) 840-7800 |
| Progressive Communications 1110 N Post Oak Rd 105, Houston 77055 | (713) 688-5454 |
| Transamerican Telephone Houston 77058 | (713) 830-4800 |
| Paisano Communications 8950 Westpark Dr 115, Houston 77063 | (713) 782-1575 |
| Shamrock Communications 16528 Park Row, Houston 77084 | (281) 492-0206 |
| A+ Conferencing 3600 S. Gessner, Suite 250, Houston 77063 | (888) 239-3969 |
| UnifiedCommunications.com 7100 Old Katy Road, Building A, Houston 77024 | (800) 641-6416 |