H&M Plumbing L.L.C.

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• For Profit Organization
• Limited Liability Company
• Black American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236118 Residential Remodelers
• 236220 Commercial and Institutional Building Construction
• 238290 Other Building Equipment Contractors
• 238390 Other Building Finishing Contractors

SAM.gov registration date

Apr 17, 2026

Physical address

3904 Greencastle Ridge Dr #103, Burtonsville, MD 20866, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 30, 2026.