| Business | Phone |
| Inx Inc 6401 Southwest Fwy, Houston 77074 | (713) 795-2000 |
| Communications Supply Corp 4647 Pine Timbers St 110, Houston 77041 | (713) 460-1241 |
| Dabotek Data Inc 11818 Stone Bridge Dr, Houston 77064 | (281) 955-2859 |
| Datalink Cabling Systems 1402 Roanwood Dr, Houston 77090 | (281) 583-9916 |