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Commercial fire sprinkler, alarm, and suppression contractors with an address of record in Crownsville, MD.
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1 profiles. Listing details come from public sources and are not verified.
Crownsville, MD
Sidney Williams is a fire protection contractor based in Crownsville, MD. Listed services: fire sprinkler systems. Public record: Maryland State Fire Marshal fire sprinkler contractor license (Class IIIc - Installation, repair, modifications and layout; NFPA 13, 13D & 13R Systems), permit MSC-297. Details come from public sources and have not been confirmed by the company.
Permit MSC-297 (public record)
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