Commercial Large-Loss Restoration in Massachusetts
10 certified commercial firms on file in Massachusetts. Credentials below are verified against IICRC's Certified Firm registry.
Cities with 3+ certified firms
Also served (1–2 firms)
Marlborough, Canton, New Bedford, Norwood, Salem, Stoughton, Taunton, Wilmington, Worcester
What Massachusetts commercial firms are certified in
Certification counts across the 10 Massachusetts 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 | Massachusetts firms |
|---|---|---|
| AMRT | Applied Microbial Remediation Technician | 10 |
| ASD | Applied Structural Drying Technician | 10 |
| CDS | Commercial Drying Specialist | 10 |
| WRT | Water Damage Restoration Technician | 10 |
| FSRT | Fire and Smoke Damage Restoration Technician | 8 |
| OCT | Odor Control Technician | 4 |
10 of these firms hold three or more certifications; 1 appear in two independent registries and carry a cross-verified marker; 8 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.
Massachusetts mold law: tenant rights, disclosure & insurance →
Every Massachusetts firm we hold a record for, A–Z by city →
Commercial in Massachusetts: common questions
Is commercial work licensed in Massachusetts?
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 Massachusetts commercial firms actually hold?
Across the 10 Massachusetts firms on file for this work, the most common credentials are AMRT (Applied Microbial Remediation Technician) held by 10 firms, ASD (Applied Structural Drying Technician) held by 10 firms, CDS (Commercial Drying Specialist) held by 10 firms, WRT (Water Damage Restoration Technician) held by 10 firms. 10 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.
How were these Massachusetts firms verified?
Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 1 of the 10 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.