| Business | Phone |
| Premium Assets Inc 8303 Southwest Fwy 270, Houston 77074 | (713) 772-6633 |
| Abby Office Ctr 9801 Westheimer Rd 302, Houston 77042 | (713) 917-6800 |
| 8950 Westpark Lc 8950 Westpark Dr 312, Houston 77063 | (713) 784-8744 |
| Abby Office Ctrs 12 E Greenway Plz, Houston 77046 | (713) 425-4900 |
| Anchor Executive Ctr 11111 Katy Fwy 910, Houston 77079 | (713) 973-5700 |
| Atrium 10 Tower 11811 East Fwy 190, Houston 77029 | (713) 455-3539 |
| Atrium Crest Executive Suites 18333 Egret Bay Blvd 270, Houston 77058 | (281) 335-3600 |
| Bgb Partnership 10615 Shadow Wood Dr, Houston 77043 | (713) 932-6906 |
| Chasewood I 20333 State Highway 249 200, Houston 77070 | (281) 370-6500 |
| Crown Secretarial Svc 3845 Fm 1960 Rd W 250, Houston 77068 | (281) 440-1885 |
| Hq Global Workplaces 4801 Woodway Dr 300, Houston 77056 | (713) 964-2600 |