Commercial Large-Loss Restoration in Texas
77 certified commercial firms on file in Texas. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Grapevine, Flower Mound, Rowlett, Spring, Wichita Falls, Waco, Irving, Beaumont, Alton, Anna, Farmers Branch, Comfort, Cedar Park, Carrollton, Buda, Bryan, Bedford, Frisco, Kingwood, Lancaster, Lewisville, Magnolia, Grand Prairie, Georgetown, Hewitt, Katy, Pearland, Nacogdoches, Mesquite, Manor, San Angelo, Southlake, Rosenberg, Pflugerville, The Woodlands, Sugar Land, Wake Village, Tomball, Waller, Waxahachie
What Texas commercial firms are certified in
Certification counts across the 77 Texas firms on file for this work. These are the credentials on record with the issuing body — not what the firms advertise.
| Credential | What it covers | Texas firms |
|---|---|---|
| CDS | Commercial Drying Specialist | 77 |
| WRT | Water Damage Restoration Technician | 77 |
| ASD | Applied Structural Drying Technician | 73 |
| FSRT | Fire and Smoke Damage Restoration Technician | 65 |
| AMRT | Applied Microbial Remediation Technician | 59 |
| OCT | Odor Control Technician | 44 |
76 of these firms hold three or more certifications; 38 appear in two independent registries and carry a cross-verified marker; 43 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Texas mold law: tenant rights, disclosure & insurance →
Every Texas firm we hold a record for, A–Z by city →
Commercial in Texas: common questions
Is commercial work licensed in Texas?
No US state licenses commercial work specifically. General contractor registration may apply to any rebuild that follows. The checkable credential is IICRC certification, which is what every listing on this page is verified against.
What certifications do Texas commercial firms actually hold?
Across the 77 Texas firms on file for this work, the most common credentials are CDS (Commercial Drying Specialist) held by 77 firms, WRT (Water Damage Restoration Technician) held by 77 firms, ASD (Applied Structural Drying Technician) held by 73 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 65 firms. 76 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Texas firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 38 of the 77 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.
Which Texas cities have the most commercial firms?
Austin leads with 9, followed by San Antonio (8), Dallas (4), Houston (4). We build a page wherever a city has three or more certified firms; smaller markets are listed below that without their own page.