Biohazard & Trauma Cleanup in Tennessee
44 certified biohazard cleanup firms on file in Tennessee. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Antioch, Johnson City, Lebanon, Hendersonville, Jackson, Lenoir City, Smyrna, Paris, Ooltewah, Gallatin, Cordova, Cookeville, Collierville, Kingsport, Goodlettsville, Gray, Memphis, Oakland, Newbern, Powell, Pulaski
What Tennessee biohazard cleanup firms are certified in
Certification counts across the 44 Tennessee 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 | Tennessee firms |
|---|---|---|
| TCST | Trauma and Crime Scene Technician | 44 |
| WRT | Water Damage Restoration Technician | 44 |
| ASD | Applied Structural Drying Technician | 40 |
| FSRT | Fire and Smoke Damage Restoration Technician | 40 |
| AMRT | Applied Microbial Remediation Technician | 38 |
| OCT | Odor Control Technician | 31 |
44 of these firms hold three or more certifications; 0 appear in two independent registries and carry a cross-verified marker; 23 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Tennessee firm we hold a record for, A–Z by city →
Biohazard Cleanup in Tennessee: common questions
Is biohazard cleanup work licensed in Tennessee?
No US state licenses biohazard cleanup 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 Tennessee biohazard cleanup firms actually hold?
Across the 44 Tennessee firms on file for this work, the most common credentials are TCST (Trauma and Crime Scene Technician) held by 44 firms, WRT (Water Damage Restoration Technician) held by 44 firms, ASD (Applied Structural Drying Technician) held by 40 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 40 firms. 44 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Tennessee firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 0 of the 44 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.
Which Tennessee cities have the most biohazard cleanup firms?
Knoxville leads with 4, followed by Nashville (4), Clarksville (3), Murfreesboro (3). We build a page wherever a city has three or more certified firms; smaller markets are listed below that without their own page.