| Business | Phone |
| Interactive Systems 1000 Wilcrest Dr, Houston 77042 | (713) 783-7882 |
| Thinktanks Worldwide 10700 Richmond Ave 320, Houston 77042 | (832) 252-2000 |
| Bmc Software Inc 5847 San Felipe St 1700, Houston 77057 | (713) 821-1780 |
| Computer 5433 Westheimer Rd, Houston 77056 | (713) 961-1350 |
| Dns Park Llc 10807 Jones Rd 128, Houston 77065 | (832) 476-1955 |
| Dream Chievers Inc 333 N Sam Houston Pkwy E 880, Houston 77060 | (281) 931-8999 |
| E-Ceptionist Inc 820 Gessner Rd 230, Houston 77024 | (713) 520-6688 |
| Iland Internet Solutions Corp 401 Studewood St, Houston 77007 | (713) 868-2267 |
| Internet Safety Systems Inc Houston 77024 | (713) 984-9500 |
| Jaguar Technologies Llc 4201 Southwest Fwy 216, Houston 77027 | (713) 960-1502 |
| Net Visa 9894 Bissonnet St, Houston 77036 | (713) 541-9111 |