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NAICS 236220 · Commercial and Institutional Building Construction

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Commercial contractors in Hartford, CT

13 commercial contractors in Hartford, CT; 92 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Brd Builders LLC

    ActiveSole proprietorship registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Brd Builders LLC
    SAM.gov registration
    US-GSA-SAM LEMSZ4J3NHH3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 11, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Building Innovators LLC

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Building Innovators LLC
    SAM.gov registration
    US-GSA-SAM UQBNK727EA28
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 8, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. C & R Development CO

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for C & R Development CO
    SAM.gov registration
    US-GSA-SAM H1PENHFYCSB1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 12, 2026
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. D H Bolton Inc

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for D H Bolton Inc
    SAM.gov registration
    US-GSA-SAM SG8NV9WMB7A6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Dnd Building Company LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Dnd Building Company LLC
    SAM.gov registration
    US-GSA-SAM JXX6J6NANLK7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 7, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Dnd Construction Services LLC, Dnd Construction Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Dnd Construction Services LLC, Dnd Construction Services, LLC
    SAM.gov registration
    US-GSA-SAM CLWKAAEX4835
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. G & R Construction Inc, G & R Construction, Inc

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for G & R Construction Inc, G & R Construction, Inc
    SAM.gov registration
    US-GSA-SAM TLE1U16HC651
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 25, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Newfield Construction Group, LLC, Newfield Construction Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Newfield Construction Group, LLC, Newfield Construction Group LLC
    SAM.gov registration
    US-GSA-SAM EU4NBD4DU568
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Ramco Technologies Inc

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Ramco Technologies Inc
    SAM.gov registration
    US-GSA-SAM CNNZJBQMSCV5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Construx CO LLC

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Construx CO LLC
    SAM.gov registration
    US-GSA-SAM URBBMVC755N7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 15, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Innoconn Construction Management, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Innoconn Construction Management, LLC
    SAM.gov registration
    US-GSA-SAM U9JYGTTQD4Q4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 30, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Oneils Construction LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Oneils Construction LLC
    SAM.gov registration
    US-GSA-SAM DZEADNLU71X9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 16, 2026
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. True North Construction Partners, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for True North Construction Partners, LLC
    SAM.gov registration
    US-GSA-SAM WZV3PNS4BP68
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 16, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. E & C Maintenance & General Services LLC

    ActiveOther organization registered in SAM.gov

    East Hartford, CT · 3 mi away

    Ask it
    Proof for E & C Maintenance & General Services LLC
    SAM.gov registration
    US-GSA-SAM MWQ4N1UT19B4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    East Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. J.J. Sullivan Contracting CO.

    ActiveCorporation registered in SAM.gov

    East Hartford, CT · 3 mi away

    Ask it
    Proof for J.J. Sullivan Contracting CO.
    SAM.gov registration
    US-GSA-SAM TBDTCM265SA7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 2, 2027
    Checked
    Oct 23, 2026
    Where
    East Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Kmc Construction LLC

    ActiveSole proprietorship registered in SAM.gov

    West Hartford, CT · 4 mi away

    Ask it
    Proof for Kmc Construction LLC
    SAM.gov registration
    US-GSA-SAM QY8ZAZNCZ9E1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 2, 2027
    Checked
    Oct 23, 2026
    Where
    West Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Mkr LLC

    ActiveSole proprietorship registered in SAM.gov

    East Hartford, CT · 4 mi away

    Ask it
    Proof for Mkr LLC
    SAM.gov registration
    US-GSA-SAM MPLTN3MWHSF5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 28, 2027
    Checked
    Oct 23, 2026
    Where
    East Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Retriever Group LLC

    ActiveSole proprietorship registered in SAM.gov

    West Hartford, CT · 4 mi away

    Ask it
    Proof for Retriever Group LLC
    SAM.gov registration
    US-GSA-SAM XZ6RSJM4GXA7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    West Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Vanhorst General Contractors, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    East Hartford, CT · 3 mi away

    Ask it
    Proof for Vanhorst General Contractors, LLC
    SAM.gov registration
    US-GSA-SAM C4SDCL4ESFA7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 17, 2027
    Checked
    Oct 23, 2026
    Where
    East Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Danielle, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Wethersfield, CT · 4 mi away

    Ask it
    Proof for Danielle, LLC
    SAM.gov registration
    US-GSA-SAM RDUDF4JK5YC3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 8, 2027
    Checked
    Oct 23, 2026
    Where
    Wethersfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Connecticut

New Haven 8Danbury 6East Hartford 5New Britain 5Waterbury 5

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