| Company | Location | Certifications | License # |
|---|---|---|---|
| Arthur L Jr Byrd | — | Installer (Class II) | OS0000065 |
| Austen Hade Monical | — | Installer (Class II)Designer (Site Evaluator) | OS0038550 |
| Bruce E Stanford | — | Installer (Class II)Inspector (Maintenance Provider) | OS0012764 |
| Carolyn A Ellingson | — | Installer (Class II)Inspector (Maintenance Provider) | OS0030181 |
| Christopher Blake Stone | — | Installer (Class II) | OS0041401 |
| Christopher Cloudt | — | Installer (Class II)Inspector (Maintenance Provider) | OS0037640 |
| Christopher D Davis | — | Installer (Class II)Inspector (Maintenance Provider) | OS0027630 |
| Craig J Meredith | — | Installer (Class II)Inspector (Maintenance Provider) | OS0030080 |
| Dakota K Schmidt | — | Installer (Class II) | OS0034341 |
| Daniel Adam Keen | — | Designer (Site Evaluator) | OS0038130 |
| Daniel Dryden | — | Inspector (Maintenance Provider) | MP0002131 |
| David J Buck | — | Installer (Class II) | OS0004093 |
| Dawn Gemmill | — | Inspector (Maintenance Provider) | MP0002693 |
| Dixon Duff Ii Dryden | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0003066 |
| Douglas A Bateman | — | Installer (Class II)Inspector (Maintenance Provider) | OS0003120 |
| Edward W Hulen | — | Installer (Class II)Inspector (Maintenance Provider) | OS0003895 |
| Gary H Garnett | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0025716 |
| George P Dingee | — | Installer (Class II)Inspector (Maintenance Provider) | OS0027632 |
| Gilbert T Manor | — | Installer (Class II) | OS0007094 |
| Grant B Cummings | — | Installer (Class II) | OS0035161 |
| Gregory Emmett Nolen | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0030535 |
| Guillermo Willie Sr Trevino | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0007093 |
| James Daniel Sr Spears | — | Installer (Class II)Inspector (Maintenance Provider) | OS0007019 |
| Jason Carl Dryden | — | Installer (Class II)Inspector (Maintenance Provider) | OS0008512 |
| Jeffrey Moore | — | Installer (Class I) | OS0038957 |
| Jerry D Monical | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0029938 |
| Jess B Iv Brown | — | Installer (Class II)Inspector (Maintenance Provider) | OS0033808 |
| Jessica Charlene Stell | — | Designer (Site Evaluator) | OS0038277 |
| John D Hughes | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0005127 |
| John H Wilson | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0033971 |
| Jose H Garza | — | Installer (Class II)Inspector (Maintenance Provider) | OS0003773 |
| Joshua T Ripple | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0032415 |
| Justin Ryan Walters | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0026904 |
| Kevin Paul Webb | — | Installer (Class I) | OS0041028 |
| Leonard A Rs Hansen | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0006922 |
| Michael Gunnar Callison | — | Installer (Class I) | OS0040858 |
| Michael Keith Rs Green | — | Designer (Site Evaluator) | OS0007116 |
| Michael L Jr Myers | — | Installer (Class II)Inspector (Maintenance Provider) | OS0032048 |
| Mouleen S Patel | — | Installer (Class II) | OS0041007 |
| Peter Thomas Gemmill | — | Inspector (Maintenance Provider) | MP0002696 |
| Richard M Hansen | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0028733 |
| Roger O Trevino | — | Installer (Class II)Inspector (Maintenance Provider) | OS0000093 |
| Ryan Dworacek | — | Designer (Site Evaluator) | OS0040405 |
| Sherry A Stanford | — | Installer (Class II)Designer (Site Evaluator) | OS0032421 |
| Walter Eugene Hancock | — | Installer (Class II)Inspector (Maintenance Provider) | OS0023262 |
| William D Kelley | — | Inspector (Maintenance Provider) | MP0001955 |
| Zachary W Clements | — | Installer (Class II)Inspector (Maintenance Provider) | OS0039265 |
47 companies in the TCEQ OSSF (On-Site Sewage Facility) occupational licenses are based in Brazoria County as of 2026-07-23. Companies based elsewhere in Texas also commonly serve the county.
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