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NAICS 238990 · All Other Specialty Trade Contractors

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Specialty contractors in Maryland

1,221 specialty contractors listed in Maryland, each checked against the issuer's record. In the published order.

  1. 1 Regal Enterprise LLC

    ActiveCorporation registered in SAM.gov

    Cheverly, MD

    Ask it
    Proof for 1 Regal Enterprise LLC
    SAM.gov registration
    US-GSA-SAM HP61RDT5LLE1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 8, 2027
    Checked
    Oct 23, 2026
    Where
    Cheverly, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. 21St Century Power Solutions, LLC

    ActiveCorporation registered in SAM.gov

    Sykesville, MD

    Ask it
    Proof for 21St Century Power Solutions, LLC
    SAM.gov registration
    US-GSA-SAM WRMMPPNSDZD4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Sykesville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. 3705 Holding Corp

    ActiveCorporation registered in SAM.gov

    Owings Mills, MD

    Ask it
    Proof for 3705 Holding Corp
    SAM.gov registration
    US-GSA-SAM RUSATCMM7Q29
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 3, 2026
    Checked
    Oct 23, 2026
    Where
    Owings Mills, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. A C Air Care LLC

    ActiveSole proprietorship registered in SAM.gov

    Elkridge, MD

    Ask it
    Proof for A C Air Care LLC
    SAM.gov registration
    US-GSA-SAM Y8VLCA1S8AV4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Elkridge, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. A & G Electric LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Mechanicsville, MD

    Ask it
    Proof for A & G Electric LLC
    SAM.gov registration
    US-GSA-SAM C8NGELCJ4JF8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Mechanicsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. A G Prada CO Inc

    ActiveCorporation registered in SAM.gov

    Beltsville, MD

    Ask it
    Proof for A G Prada CO Inc
    SAM.gov registration
    US-GSA-SAM LW3ET6PME9U3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Beltsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. A&H Industries, LLC

    ActiveCorporation registered in SAM.gov

    Hyattsville, MD

    Ask it
    Proof for A&H Industries, LLC
    SAM.gov registration
    US-GSA-SAM M5JLW9NBFJB6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 26, 2027
    Checked
    Oct 23, 2026
    Where
    Hyattsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. A L&M Engineering/Construction Service

    ActiveCorporation registered in SAM.gov

    Oxon Hill, MD

    Ask it
    Proof for A L&M Engineering/Construction Service
    SAM.gov registration
    US-GSA-SAM WKYYLZA6AH27
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 8, 2027
    Checked
    Oct 23, 2026
    Where
    Oxon Hill, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. A&S Construction LLC

    ActiveSole proprietorship registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for A&S Construction LLC
    SAM.gov registration
    US-GSA-SAM HEKGELN5ABY7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 24, 2027
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. A Team Enterprises LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Sykesville, MD

    Ask it
    Proof for A Team Enterprises LLC
    SAM.gov registration
    US-GSA-SAM QNC4BS457BH3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 20, 2027
    Checked
    Oct 23, 2026
    Where
    Sykesville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. A3 Mechanical Inc

    ActiveCorporation registered in SAM.gov

    Baltimore, MD

    Ask it
    Proof for A3 Mechanical Inc
    SAM.gov registration
    US-GSA-SAM F2WJAGCQVN46
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Aa Dependable Air, Inc

    ActiveCorporation registered in SAM.gov

    Hughesville, MD

    Ask it
    Proof for Aa Dependable Air, Inc
    SAM.gov registration
    US-GSA-SAM DXERE6ZUVES4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Oct 23, 2026
    Where
    Hughesville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Abc General and Mechanical Services, Inc

    ActiveCorporation registered in SAM.gov

    Derwood, MD

    Ask it
    Proof for Abc General and Mechanical Services, Inc
    SAM.gov registration
    US-GSA-SAM VQ14ULXXKDA7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Oct 23, 2026
    Where
    Derwood, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Abode Inc

    ActiveCorporation registered in SAM.gov

    Brooklyn, MD

    Ask it
    Proof for Abode Inc
    SAM.gov registration
    US-GSA-SAM GDH4GPZUF136
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 20, 2027
    Checked
    Oct 23, 2026
    Where
    Brooklyn, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Abs Verticon Inc, Abs Verticon, Inc

    ActiveCorporation registered in SAM.gov

    Crofton, MD

    Ask it
    Proof for Abs Verticon Inc, Abs Verticon, Inc
    SAM.gov registration
    US-GSA-SAM HJSJHY9G8ZQ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 14, 2027
    Checked
    Oct 23, 2026
    Where
    Crofton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Absolute Power Solutions, LLC

    ActiveOther organization registered in SAM.gov

    Annapolis, MD

    Ask it
    Proof for Absolute Power Solutions, LLC
    SAM.gov registration
    US-GSA-SAM NKE9FHJ243U6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Sep 15, 2027
    Checked
    Oct 23, 2026
    Where
    Annapolis, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Accurate Asphalt

    ActiveSole proprietorship registered in SAM.gov

    Stevensville, MD

    Ask it
    Proof for Accurate Asphalt
    SAM.gov registration
    US-GSA-SAM Y2VVQV6LSW53
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 19, 2027
    Checked
    Oct 23, 2026
    Where
    Stevensville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Aceco LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Silver Spring, MD

    Ask it
    Proof for Aceco LLC
    SAM.gov registration
    US-GSA-SAM GZMXMEBAD7G7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    May 18, 2027
    Checked
    Oct 23, 2026
    Where
    Silver Spring, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Achievers LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Baltimore, MD

    Ask it
    Proof for Achievers LLC
    SAM.gov registration
    US-GSA-SAM P264AN3VNFU4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 8, 2027
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Acs Mechanical Services Inc

    ActiveCorporation registered in SAM.gov

    Potomac, MD

    Ask it
    Proof for Acs Mechanical Services Inc
    SAM.gov registration
    US-GSA-SAM NKLMAC48S2A5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Oct 23, 2026
    Where
    Potomac, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Baltimore 80Upper Marlboro 55Frederick 44Waldorf 30Beltsville 28Gaithersburg 28Silver Spring 23Mount Airy 22Rockville 22Annapolis 21Bowie 21Hyattsville 21Laurel 21Columbia 19Hagerstown 18Hanover 17Pasadena 17Crofton 16Halethorpe 16Salisbury 16Glen Burnie 15Capitol Heights 13Clinton 13Lanham 13

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