| Business | Phone |
| Sterling Group Houston 7322 Southwest Fwy 1100, Houston 77074 | (713) 981-3251 |
| Alief Mediclaim 6100 S Greenpark Dr, Houston 77072 | (281) 530-5600 |
| American Medical Providers Inc 3555 Timmons Ln, Houston 77027 | (713) 621-5500 |
| Dollar & Sense Payroll Bkpg 362 Stonehenge Ln, Houston 77015 | (713) 330-1519 |
| F A Management 10700 Richmond Ave 256, Houston 77042 | (713) 963-9506 |
| Foundation Surgical Affiliates 3120 Southwest Fwy, Houston 77098 | (713) 622-2262 |
| Medica Staff Inc 1925 Richmond Ave A, Houston 77098 | (713) 425-4985 |
| Medicomp Inc 6111 Sparks Valley Ct, Houston 77084 | (281) 856-0421 |
| Healix 4140 Southwest Fwy 400, Houston 77027 | (281) 295-4000 |
| Health Systems Of America 50 Briar Hollow Ln, Houston 77027 | (713) 961-3901 |
| Healthcare Advisory Assoc Inc Houston 77024 | (713) 984-2816 |
| Hopestar Orthropedic Southeast 12700 N Featherwood Dr 240, Houston 77034 | (281) 464-2015 |
| Hospital Solutions 8582 Katy Fwy 220, Houston 77024 | (713) 350-9900 |