| Company | Location | Certifications | License # |
|---|---|---|---|
| Adam Christian Andreasen | — | Installer (Class II) | OS0038693 |
| Angela C Stoffregen | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0034311 |
| Austin Thedford | — | Installer (Class II) | OS0039519 |
| Bobby Brown | — | Designer (Site Evaluator) | OS0037735 |
| Brian S Wakefield | — | Installer (Class II)Inspector (Maintenance Provider) | OS0026873 |
| Calvin Ray Hamel | — | Installer (Class II)Inspector (Maintenance Provider) | OS0007942 |
| Christopher Castillo | — | Installer (Class II) | OS0027247 |
| Christopher T Stoffregen | — | Installer (Class II)Inspector (Maintenance Provider) | OS0032317 |
| Craig W Knight | — | Installer (Class II) | OS0041261 |
| Custodio Jacinto | — | Installer (Class I) | OS0038935 |
| Daniel C Huskins | — | Designer (Site Evaluator) | OS0034406 |
| Darryl R Small | — | Installer (Class II)Inspector (Maintenance Provider) | OS0004236 |
| David E Thomas | — | Installer (Class II)Inspector (Maintenance Provider) | OS0006206 |
| David George Stacks | — | Installer (Class II)Inspector (Maintenance Provider) | OS0008321 |
| Donnie R Dickens | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0027549 |
| Edwin Cervantes | — | Installer (Class II) | OS0039654 |
| James P Southard | — | Installer (Class II) | OS0005824 |
| Joey Ruiz | — | Installer (Class II) | OS0000499 |
| Jonathan Neal Schrodt | — | Installer (Class I) | OS0039656 |
| Jordan B Dulworth | — | Installer (Class II) | OS0035074 |
| Justin C Stinson | — | Installer (Class II)Inspector (Maintenance Provider) | OS0033235 |
| Levi B Harrison | — | Designer (Site Evaluator) | OS0035847 |
| Loran L Wilson | — | Designer (Site Evaluator) | OS0012119 |
| Lori Ann Moreno | — | Installer (Class II)Inspector (Maintenance Provider) | OS0006685 |
| Lori P Penner | — | Installer (Class II)Inspector (Maintenance Provider) | OS0025138 |
| Mike D Teague | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0008057 |
| Ramsey Dodds | — | Installer (Class II)Inspector (Maintenance Provider) | OS0038406 |
| Roberto Luna | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0037206 |
| Ronnie Edward Jackson | — | Installer (Class II)Inspector (Maintenance Provider) | OS0012835 |
| Samuel H Jr Baxter | — | Designer (Site Evaluator) | OS0036379 |
| Sidney Eugene Kuykendall | — | Installer (Class II)Inspector (Maintenance Provider) | OS0006202 |
| Terry Don Rs Rodgers | — | Designer (Site Evaluator) | OS0010811 |
| Tom W Watiti | — | Installer (Class I) | OS0038134 |
| William R Southard | — | Inspector (Maintenance Provider) | MP0000354 |
| Willie Joe Jr Salik | — | Installer (Class II)Inspector (Maintenance Provider) | OS0005547 |
35 companies in the TCEQ OSSF (On-Site Sewage Facility) occupational licenses are based in Ellis County as of 2026-07-23. Companies based elsewhere in Texas also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.