| Business | Phone |
| Mid-Town Video 4314 Yoakum Blvd, Houston 77006 | (713) 403-5574 |
| Newgen Communication Inc 7717 Willow Chase Blvd, Houston 77070 | (281) 469-9300 |
| A+ Conferencing 3600 S. Gessner, Suite 250, Houston 77063 | (888) 239-3969 |
| A+ Conferencing 3600 S. Gessner, Suite 250, Houston 77063 | (888) 239-3969 |
| 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 |