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NAICS 238990 · All Other Specialty Trade Contractors

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Specialty contractors in Gaithersburg, MD

28 specialty contractors in Gaithersburg, MD; 580 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Alvial & Associates Construction, LLC, Alvial & Associates Construction LLC

    ActiveSole proprietorship registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Alvial & Associates Construction, LLC, Alvial & Associates Construction LLC
    SAM.gov registration
    US-GSA-SAM K426E6D9CLW6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 3, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Amco Metal Products Inc

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Amco Metal Products Inc
    SAM.gov registration
    US-GSA-SAM DZTSBK8E1C49
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 17, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Boland International, LLC

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Boland International, LLC
    SAM.gov registration
    US-GSA-SAM SZ3RL1ZV5118
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Boland Trane Services Inc, Boland Services

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Boland Trane Services Inc, Boland Services
    SAM.gov registration
    US-GSA-SAM HYMHV1A4KKV4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 1, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Cenergetix LLC

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Cenergetix LLC
    SAM.gov registration
    US-GSA-SAM H3N6RMWSMEL9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 15, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Delta General Services Inc, Delta General Services, Inc.

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Delta General Services Inc, Delta General Services, Inc.
    SAM.gov registration
    US-GSA-SAM EV94FD5B7UW5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 12, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Densel CO

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Densel CO
    SAM.gov registration
    US-GSA-SAM HFCGW9SHKJQ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 21, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Devo Unlimited LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Devo Unlimited LLC
    SAM.gov registration
    US-GSA-SAM DLNAFTGG7R33
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 23, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Gordon Systems

    ActiveSole proprietorship registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Gordon Systems
    SAM.gov registration
    US-GSA-SAM FFGRP9L3B653
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Harvey W. Hottel, Inc.

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Harvey W. Hottel, Inc.
    SAM.gov registration
    US-GSA-SAM VT7WGF75ENJ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 10, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Jkm Electric, Electrical

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Jkm Electric, Electrical
    SAM.gov registration
    US-GSA-SAM FCS4UNZ4F1D1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 15, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Liam Gutters LLC

    ActivePrivate motor carrier

    Gaithersburg, MD

    CallAsk it
    Proof for Liam Gutters LLC
    USDOT registration
    US-DOT 3073000
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Phone
    (703) 870-4305
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. M.E.P Solutions Group

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for M.E.P Solutions Group
    SAM.gov registration
    US-GSA-SAM WU3MW73YEN33
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 8, 2026
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Mac Electric LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Mac Electric LLC
    SAM.gov registration
    US-GSA-SAM UKJ8UHTCBEK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 28, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Mallick Mechanical Services, LLC

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Mallick Mechanical Services, LLC
    SAM.gov registration
    US-GSA-SAM KX5MK3Q8JLX5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 5, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Nac Mechanical Services, LLC

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Nac Mechanical Services, LLC
    SAM.gov registration
    US-GSA-SAM JMNPY2TFF5T1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 21, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Potomac Mechanical Contractor Inc

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Potomac Mechanical Contractor Inc
    SAM.gov registration
    US-GSA-SAM VXVJGELD4825
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 6, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Safety Glass USA LLC

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Safety Glass USA LLC
    SAM.gov registration
    US-GSA-SAM NSA9X1R7HLS6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 1, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Selective Demolition LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Selective Demolition LLC
    SAM.gov registration
    US-GSA-SAM NJ3PEQKTQQ77
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Singleton Electric CO

    ActiveCorporation registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Singleton Electric CO
    SAM.gov registration
    US-GSA-SAM M1G5TARMJJT4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 11, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Maryland

Baltimore 80Upper Marlboro 55Frederick 44Waldorf 30Beltsville 28Silver Spring 23Mount Airy 22Rockville 22Annapolis 21Bowie 21Hyattsville 21Laurel 21Columbia 19Hagerstown 18Hanover 17Pasadena 17

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