| Company | Location | Certifications | License # |
|---|---|---|---|
| Abdel-Qader J Hamed | — | Installer (Class II)Designer (Site Evaluator) | OS0006570 |
| Adam J Keller | — | Installer (Class II)Inspector (Maintenance Provider) | OS0027259 |
| Anthony D Edgell | — | Installer (Class II)Inspector (Maintenance Provider) | OS0031916 |
| Austin Jospeh Shaw | — | Installer (Class I) | OS0040824 |
| Ben C Ii Herr | — | Installer (Class II)Inspector (Maintenance Provider) | OS0041180 |
| Brandon W Brown | — | Inspector (Maintenance Provider) | MP0002632 |
| Brian Hardin | — | Installer (Class I) | OS0041127 |
| Bryan Zavala | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0039794 |
| Catalina Monserrat Barrera | — | Installer (Class I) | OS0039469 |
| Cecilia Guerrero | — | Installer (Class II)Inspector (Maintenance Provider) | OS0039002 |
| Chad N Vandelden | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0027362 |
| Cody Bryan Rathmell | — | Designer (Site Evaluator) | OS0037394 |
| Colton G Bendele | — | Installer (Class II)Inspector (Maintenance Provider) | OS0038753 |
| Courtney Vandelden-Supplee | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0022293 |
| Daniel C Smith | — | Installer (Class II) | OS0005163 |
| Daniel Noe Munoz | — | Installer (Class I) | OS0040265 |
| Danuel Gonzalez | — | Designer (Site Evaluator) | OS0038056 |
| David Anthony Cusmano | — | Installer (Class I) | OS0039372 |
| David Wood | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0037900 |
| Dennis Sauceda | — | Installer (Class I) | OS0040240 |
| Felipe M Flores | — | Installer (Class I) | OS0037887 |
| Fernando Bernal Aguirre | — | Designer (Site Evaluator) | OS0036623 |
| Francisco Mendieta | — | Installer (Class I)Inspector (Maintenance Provider) | OS0039558 |
| Frank Bernal Sr Aguirre | — | Designer (Site Evaluator) | OS0010807 |
| Gery Michael Duparc | — | Designer (Site Evaluator) | OS0028792 |
| Grace Roman Blake | — | Installer (Class II) | OS0041589 |
| Hollis R Aaron | — | Installer (Class I) | OS0007706 |
| Hugh Edmond Long | — | Installer (Class I) | OS0038802 |
| Ignatz J Jr Dzierzanowski | — | Inspector (Maintenance Provider) | MP0002274 |
| Jacklynn Marie Mendieta | — | Installer (Class I) | OS0039559 |
| Jason D Hallinan | — | Installer (Class II)Inspector (Maintenance Provider) | OS0027562 |
| Jason Lee Dean | — | Installer (Class II) | OS0038572 |
| Jason Ray Esquivel | — | Installer (Class II) | OS0041384 |
| Javier Barrera | — | Installer (Class I) | OS0039510 |
| Jeffrey W Heye | — | Installer (Class II)Inspector (Maintenance Provider) | OS0036013 |
| Jeremy Wade Hunt | — | Installer (Class I) | OS0037598 |
| Jimmie W Rs Blake | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0003914 |
| John D Sytsma | — | Installer (Class II)Designer (Site Evaluator) | OS0008202 |
| John Morris | — | Installer (Class I) | OS0039778 |
| Johnray Velasquez | — | Installer (Class II) | OS0041645 |
| Jonathan G Sikkema | — | Installer (Class II)Inspector (Maintenance Provider) | OS0006789 |
| Jose Angel Sr Garay | — | Installer (Class I) | OS0008138 |
| Jose I Luevano | — | Installer (Class II)Inspector (Maintenance Provider) | OS0036946 |
| Jose J Roman | — | Inspector (Maintenance Provider) | MP0002718 |
| Jose Jr Perez | — | Installer (Class II) | OS0028816 |
| Jose Ramon Sr Franco | — | Installer (Class I) | OS0033077 |
| Joseph Martin Stewart | — | Installer (Class I) | OS0037167 |
| Juan A Rodriguez | — | Installer (Class I) | OS0036881 |
| Julio C Valdes | — | Installer (Class II)Inspector (Maintenance Provider) | OS0037867 |
| Kryscella K Sanchez | — | Installer (Class II)Inspector (Maintenance Provider) | OS0032655 |
| Kyle Salmeron | — | Installer (Class I) | OS0038712 |
| Larry Jr Sanchez | — | Installer (Class II) | OS0035712 |
| Lawrence A Mastin | — | Installer (Class II) | OS0027256 |
| Leonard Babida Rincon | — | Installer (Class I) | OS0037901 |
| Lesford Dixon | — | Installer (Class I) | OS0035412 |
| Majid Jr Howiatdost | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0040164 |
| Manuel Iii Olivarez | — | Installer (Class I) | OS0033315 |
| Manuel Vargas Escalante | — | Installer (Class I) | OS0003585 |
| Marco Dionicio Fernandez | — | Installer (Class II) | OS0002409 |
| Maria Angela Cusmano | — | Installer (Class I) | OS0039371 |
| Mark Lynch | — | Installer (Class II)Designer (Site Evaluator) | OS0034914 |
| Martin Torres | — | Installer (Class II) | OS0040206 |
| Mary Lou Perez | — | Installer (Class II)Inspector (Maintenance Provider) | OS0034965 |
| Matthew K Madden | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0030223 |
| Melissa G Bendele | — | Inspector (Maintenance Provider) | MP0001768 |
| Michael Foley | — | Installer (Class II) | OS0030082 |
| Michael J Long | — | Installer (Class II)Inspector (Maintenance Provider) | OS0023596 |
| Patrick Mahaffey | — | Designer (Site Evaluator) | OS0037816 |
| Randall H Bendele | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0000784 |
| Raul Sr Scott | — | Installer (Class I) | OS0025213 |
| Raymundo Daniel Hernandez | — | Installer (Class I) | OS0039613 |
| Richard Wayne Reddout | — | Installer (Class II) | OS0007475 |
| Robert Casarez Guzman | — | Installer (Class II)Designer (Site Evaluator) | OS0035718 |
| Roberto Gomez | — | Installer (Class I) | OS0039122 |
| Rojelio Chavera | — | Installer (Class I) | OS0040618 |
| Ruben E Delgado | — | Installer (Class II) | OS0000260 |
| Rudy F Davila | — | Installer (Class II) | OS0004818 |
| Seth Zinsmeister | — | Installer (Class I) | OS0040873 |
| Shenandoah Olivares | — | Installer (Class I) | OS0038347 |
| Sonia Elizabeth Alberto Arias | — | Installer (Class II)Designer (Site Evaluator) | OS0040053 |
| Stephen G Plate | — | Installer (Class II)Designer (Site Evaluator) | OS0000653 |
| Ted A Talavera | — | Installer (Class II) | OS0034994 |
| Theodore G Knappick | — | Inspector (Maintenance Provider) | MP0002213 |
| Thomas C Beal | — | Installer (Class II)Inspector (Maintenance Provider) | OS0038577 |
| Thomas E Kunz | — | Installer (Class II)Inspector (Maintenance Provider) | OS0023266 |
| Thomas Unruh | — | Designer (Site Evaluator) | OS0035485 |
| Tommy G Garay | — | Installer (Class II) | OS0030560 |
| Victor Eric Flores | — | Installer (Class I) | OS0039614 |
| Victor Jr Alejandro | — | Installer (Class I) | OS0040161 |
| Wesley Woytasczyk | — | Installer (Class I) | OS0039923 |
| Zachariah J Robison | — | Inspector (Maintenance Provider) | MP0002602 |
| Zachary W Johnson | — | Inspector (Maintenance Provider) | MP0002178 |
92 companies in the TCEQ OSSF (On-Site Sewage Facility) occupational licenses are based in Bexar County as of 2026-07-23. Companies based elsewhere in Texas also commonly serve the county.
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