OpenFire
We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Firestopping + Structural fire protection companies in Maryland
Filtered fire safety companies in Maryland, on the OpenFire directory.
Listings managed by the firm appear first — free for any firm, and not an endorsement. How listings are ordered
-
Alpha Insulation & Waterproofing
FM 4991 and UL Qualified firestopping and spray fireproofing.
Contractor 100+ people Est. 1982 11 officesCompartment walls & cavity barriers Firestopping Structural fire protectionAtlanta, Georgia · HQ View firm -
G&M Services
FM 4991 certified and UL Qualified firestop contractor, Mid-Atlantic.
Contractor 21–100 people 1 officeFirestopping Structural fire protectionHanover, Maryland View firm -
Royals Commercial
UL Qualified firestop and intumescent coating contractor.
Contractor 21–100 people Est. 1990 1 officeFirestopping Structural fire protectionBaltimore, Maryland View firm - Don't see your firm? Add it to the directory for free →