| Business | Phone |
| Oasis Outsourcing Inc 1250 W Sam Houston Pkwy S 400, Houston 77042 | (713) 996-9690 |
| Administaff Inc 10375 Richmond Ave, Houston 77042 | (713) 782-9800 |
| Adp Dealer Svc 3200 Wilcrest Dr, Houston 77042 | (713) 430-2000 |
| Administaff 24 E Greenway Plz, Houston 77046 | (713) 621-2449 |
| Administaff Inc 4101 Interwood N Pkwy 100, Houston 77032 | (281) 227-6200 |
| Administaff Inc 450 Gears Rd, Houston 77067 | (281) 873-2700 |
| Allegiance Hr Solutions Group 11500 Northwest Fwy, Houston 77092 | (713) 263-0760 |
| Ashford Peo Inc 15300 Westheimer Rd, Houston 77082 | (281) 497-7596 |
| Career Builder Network 3200 Southwest Fwy, Houston 77027 | (713) 840-6070 |
| Eca Group Inc 4211 Southwest Fwy, Houston 77027 | (713) 599-1919 |
| Elite Business Solutions 16211 Clay Rd 106-, Houston 77084 | (713) 466-5229 |
| Ensource 10355 Mills Rd, Houston 77070 | (281) 894-4600 |
| First Assist Business Svc 13700 Veterans Memorial Dr, Houston 77014 | (832) 484-8484 |
| Grijalva & Allen 4801 Woodway Dr 210, Houston 77056 | (713) 784-1181 |
| Medical Management Cnsltnts 15919 El Camino Real, Houston 77062 | (281) 280-8600 |
| H R & P Solutions Inc 14550 Torrey Chase Blvd, Houston 77014 | (281) 880-6525 |
| Brilex Brokerage Group Inc 11931 Wickchester Ln, Houston 77043 | (281) 558-7517 |
| Esp Ltd 616 Fm 1960 Rd W 522, Houston 77090 | (281) 866-0046 |
| Employers One Source Group 16300 Katy Fwy, Houston 77094 | (281) 492-9292 |
| Nextep Business Solutions Inc Houston 77098 | (713) 520-7224 |
| Premier Consultant 10301 Northwest Freeway, Ste. 308, Houston 77092 | (713) 686-8573 |