| Business | Phone |
| Action Process Po Box 132042, Houston 77219 | (713) 451-5031 |
| American Civil Process Svc 12707 Woodforest Blvd, Houston 77015 | (713) 453-6288 |
| Attorney Service-Grtr Houston 405 Naub, Houston 77002 | (713) 225-1111 |
| Duces Tecum Inc 3801 Kirby Dr 313, Houston 77098 | (713) 520-9646 |
| E Z Process Svc Houston 77075 | (713) 991-7175 |
| Excalibur Process Svc 11946 Gardenglen Dr, Houston 77070 | (281) 320-9391 |
| Hawkins Agency 9343 North Loop E 620, Houston 77029 | (713) 674-2324 |
| Lone Star Attorney Svc Inc 6065 Hillcroft St 509, Houston 77081 | (713) 779-1400 |