| Business | Phone |
| Tower Executive Suites 10101 Southwest Fwy 400, Houston 77074 | (713) 219-1400 |
| Westpark Secretariat 7322 Southwest Fwy, Houston 77074 | (713) 981-3828 |
| Abby Office Ctr 7322 Southwest Fwy 1100, Houston 77074 | (713) 981-3800 |
| Bmw Auto Ctr 7300 Southwest Fwy, Houston 77074 | (713) 981-3300 |
| Corporation Office Ctr 10700 Richmond Ave 100, Houston 77042 | (713) 789-8907 |
| Corporate Office Center 11200 Westheimer Rd # 900, Houston 77042 | (713) 243-8800 |
| 2500 Wilcrest Executive Suites 2500 Wilcrest Dr 300, Houston 77042 | (713) 954-4800 |
| Front Office Business Ctr 10777 Westheimer Rd 1100, Houston 77042 | (713) 260-9660 |
| Hq Global Workplaces 2500 Citywest Blvd 300, Houston 77042 | (713) 267-2200 |
| Tomorrow Planning 10777 Westheimer Rd, Houston 77042 | (713) 260-9690 |
| Abby Executive Suites 4606 Fm 1960 Rd W 400, Houston 77069 | (281) 315-8800 |
| Abby Office Ctr 2950 North Loop W 500, Houston 77092 | (713) 586-8800 |
| Abby Office Ctr 3730 Kirby Dr 1200, Houston 77098 | (713) 831-6800 |
| Abby Office Center 510 Bering Dr, Houston 77057 | (713) 789-7800 |
| Abby Office Ctr 5850 San Felipe St 500, Houston 77057 | (713) 706-6300 |
| Acorn Group-Meyerland/Westbury 11415 Chimney Rock Rd 201, Houston 77035 | (713) 729-2401 |
| Anchor Executive Ctr 4265 San Felipe St 1100, Houston 77027 | (713) 968-9800 |
| Boardroom Suite Inc 16850 Saturn Ln 100, Houston 77058 | (281) 486-8515 |
| Brookhollow Plaza Ltd 4800 W 34th St C12, Houston 77092 | (713) 686-3030 |
| Corporate Headquarters 25025 N Ih 45, Houston 77034 | (713) 363-9911 |
| Corporate Office Center 1001 S Dairy Ashford St # 100, Houston 77077 | (713) 243-8888 |
| Corporate Office Center 10700 Richmond Ave # 100, Houston 77042 | (713) 243-8800 |
| Corporate Office Center 2100 West Loop S # 900, Houston 77027 | (713) 243-8888 |
| Cypress Compound Executive 17101 Kuykendahl Rd 100, Houston 77068 | (281) 537-9532 |
| Devon Executive Suites 17300 El Camino Real # 110, Houston 77058 | (281) 486-4300 |
| Devon Executive Suites 2525 Bay Area Blvd, Houston 77058 | (281) 218-7890 |
| East City Suites 1001 S Dairy Ashford St, Houston 77077 | (281) 293-7375 |
| Ecitysuites 1001 S Dairy Ashford St 100, Houston 77077 | (713) 595-6600 |
| Ecitysuites 2100 West Loop S, Houston 77027 | (713) 590-3600 |
| Excelsior Executive Suites 3935 Westheimer Rd, Houston 77027 | (713) 355-5957 |
| Executive Management Info Syst 9211 Reid Lake Dr, Houston 77064 | (713) 937-9997 |
| Executive Secretary 1120 Nasa Rd 1 220, Houston 77058 | (281) 333-2133 |
| Front Office Business Ctr 1 Riverway 1700, Houston 77056 | (713) 840-6345 |
| Front Office Business Ctrs 5100 Westheimer Rd 200, Houston 77056 | (713) 968-6526 |
| Genesis Plaza 11303 Chimney Rock Rd, Houston 77035 | (713) 551-2000 |
| Lyric Business Ctr 440 Louisiana St 900, Houston 77002 | (713) 236-7700 |
| Nola 2100 West Loop S, Houston 77027 | (713) 590-3616 |
| North Freeway Executive Suites 11811 North Fwy 500, Houston 77060 | (281) 591-4710 |