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NAICS 238990 · All Other Specialty Trade Contractors

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Specialty contractors in Frederick, MD

44 specialty contractors in Frederick, MD; 224 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 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

  2. Adept Communications and Data Company, Inc.

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Adept Communications and Data Company, Inc.
    SAM.gov registration
    US-GSA-SAM KYWGK5LJE3N5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 26, 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

  3. Ash Electric LLC

    ActiveSole proprietorship registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Ash Electric LLC
    SAM.gov registration
    US-GSA-SAM L59GGWFX6RB4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 7, 2026
    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

  4. Audio Design Solutions Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Audio Design Solutions Inc
    SAM.gov registration
    US-GSA-SAM UBKNJP34F1B9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 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

  5. Cochran & Mann Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Cochran & Mann Inc
    SAM.gov registration
    US-GSA-SAM N8TWGCH1GKU8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 23, 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

  6. Connelly & Associates Inc, Connelly and Associates Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Connelly & Associates Inc, Connelly and Associates Inc
    SAM.gov registration
    US-GSA-SAM J5MFL1DJ6WM5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 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

  7. Custom Glass Services Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Custom Glass Services Inc
    SAM.gov registration
    US-GSA-SAM CXPSMCKGNMB1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 1, 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

  8. Digital Masons LLC

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Digital Masons LLC
    SAM.gov registration
    US-GSA-SAM XQKZJAG643F7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 14, 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

  9. Dillon Lightning Protection Systems Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Dillon Lightning Protection Systems Inc
    SAM.gov registration
    US-GSA-SAM MS3UE5GQ4RZ9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 11, 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. E&R Construction Electrical Telecom LLC

    ActiveSole proprietorship registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for E&R Construction Electrical Telecom LLC
    SAM.gov registration
    US-GSA-SAM DBL2YUZ6FML5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 16, 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

  11. Frederick Concrete CO, Inc, Cast IN Place Concrete

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Frederick Concrete CO, Inc, Cast IN Place Concrete
    SAM.gov registration
    US-GSA-SAM J49GUBLD9QA9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 28, 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

  12. George Moehrle Masonry Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for George Moehrle Masonry Inc
    SAM.gov registration
    US-GSA-SAM DH4LE2N92K75
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 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

  13. Greenlight Mobility

    ActivePartnership or limited liability partnership registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Greenlight Mobility
    SAM.gov registration
    US-GSA-SAM H2BPSLFN5BG9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 18, 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

  14. Gutters 2 You

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Gutters 2 You
    USDOT registration
    US-DOT 3962496
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 820-3209
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Gutters for Less

    ActivePrivate motor carrier

    Frederick, MD

    CallAsk it
    Proof for Gutters for Less
    USDOT registration
    US-DOT 1080661
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 694-7400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Insul-Tech Inc.

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Insul-Tech Inc.
    SAM.gov registration
    US-GSA-SAM KWR1LFMSZZN8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 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

  17. J&J Quality Solutions, LLC

    ActiveSole proprietorship registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for J&J Quality Solutions, LLC
    SAM.gov registration
    US-GSA-SAM LU74RKN53ME8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 10, 2026
    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

  18. Kelly Floors, LLC

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Kelly Floors, LLC
    SAM.gov registration
    US-GSA-SAM LM78CJ3MURV9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 19, 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

  19. M-Tec Solutions, LLC

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for M-Tec Solutions, LLC
    SAM.gov registration
    US-GSA-SAM V3UKSKG4C9A3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 12, 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

  20. Mechanical Services Industries LLC

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Ask it
    Proof for Mechanical Services Industries LLC
    SAM.gov registration
    US-GSA-SAM HXGAEL52ZL66
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 21, 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

More cities in Maryland

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

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