Commercial Large-Loss Restoration in Missouri
15 certified commercial firms on file in Missouri. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Lees Summit, Carthage, Columbia, Crestwood, Fenton, Hazelwood, Marshall, Nixa, North Kansas City, Rolla, Saint Charles, Saint Joseph, Saint Louis, Union
What Missouri commercial firms are certified in
Certification counts across the 15 Missouri 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 | Missouri firms |
|---|---|---|
| AMRT | Applied Microbial Remediation Technician | 15 |
| ASD | Applied Structural Drying Technician | 15 |
| CDS | Commercial Drying Specialist | 15 |
| FSRT | Fire and Smoke Damage Restoration Technician | 15 |
| WRT | Water Damage Restoration Technician | 15 |
| OCT | Odor Control Technician | 14 |
15 of these firms hold three or more certifications; 1 appear in two independent registries and carry a cross-verified marker; 11 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Every Missouri firm we hold a record for, A–Z by city →
Commercial in Missouri: common questions
Is commercial work licensed in Missouri?
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 Missouri commercial firms actually hold?
Across the 15 Missouri firms on file for this work, the most common credentials are AMRT (Applied Microbial Remediation Technician) held by 15 firms, ASD (Applied Structural Drying Technician) held by 15 firms, CDS (Commercial Drying Specialist) held by 15 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 15 firms. 15 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Missouri firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 1 of the 15 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.