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NAICS 236220 · Commercial and Institutional Building Construction

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Commercial contractors in Connecticut

156 commercial contractors listed in Connecticut, each checked against the issuer's record. In the published order.

  1. A. Prete Construction Company, Inc.

    ActiveCorporation registered in SAM.gov

    New Haven, CT

    Ask it
    Proof for A. Prete Construction Company, Inc.
    SAM.gov registration
    US-GSA-SAM RN3GG93FAWF3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 10, 2027
    Checked
    Oct 23, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. A. Secondino & Son, Inc

    ActiveOther organization registered in SAM.gov

    Branford, CT

    Ask it
    Proof for A. Secondino & Son, Inc
    SAM.gov registration
    US-GSA-SAM TUYNNHZGHET3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Feb 11, 2027
    Checked
    Oct 23, 2026
    Where
    Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. A/Z Corporation

    ActiveCorporation registered in SAM.gov

    North Stonington, CT

    Ask it
    Proof for A/Z Corporation
    SAM.gov registration
    US-GSA-SAM QCFDU4MA1444
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 18, 2027
    Checked
    Oct 23, 2026
    Where
    North Stonington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Action Construction Inc

    ActiveCorporation registered in SAM.gov

    Danbury, CT

    Ask it
    Proof for Action Construction Inc
    SAM.gov registration
    US-GSA-SAM RCZHM77H4ML5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 20, 2027
    Checked
    Oct 23, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Advanced Improvements, LLC

    ActiveCorporation registered in SAM.gov

    Mystic, CT

    Ask it
    Proof for Advanced Improvements, LLC
    SAM.gov registration
    US-GSA-SAM QEU7QK5MBSL5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 20, 2027
    Checked
    Oct 23, 2026
    Where
    Mystic, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Am Rizzo Electrical Contractors Inc

    ActiveCorporation registered in SAM.gov

    Danbury, CT

    Ask it
    Proof for Am Rizzo Electrical Contractors Inc
    SAM.gov registration
    US-GSA-SAM HXM9KMD8E7E1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 17, 2026
    Checked
    Oct 23, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Andrew Ansaldi CO, the

    ActiveCorporation registered in SAM.gov

    Manchester, CT

    Ask it
    Proof for Andrew Ansaldi CO, the
    SAM.gov registration
    US-GSA-SAM C1HRSVVS7E65
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 18, 2026
    Checked
    Oct 23, 2026
    Where
    Manchester, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Artegriz LLC

    ActiveSole proprietorship registered in SAM.gov

    Glastonbury, CT

    Ask it
    Proof for Artegriz LLC
    SAM.gov registration
    US-GSA-SAM WJ5LXND42NF1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 9, 2027
    Checked
    Oct 23, 2026
    Where
    Glastonbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Artisan Building & Remodeling LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Berlin, CT

    Ask it
    Proof for Artisan Building & Remodeling LLC
    SAM.gov registration
    US-GSA-SAM LENMZ3GECVB5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 19, 2027
    Checked
    Oct 23, 2026
    Where
    Berlin, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Banton Construction Company

    ActiveCorporation registered in SAM.gov

    North Haven, CT

    Ask it
    Proof for Banton Construction Company
    SAM.gov registration
    US-GSA-SAM MNCKFP1YE8T1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Oct 23, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Belso Design & Build Inc

    ActiveCorporation registered in SAM.gov

    Waterbury, CT

    Ask it
    Proof for Belso Design & Build Inc
    SAM.gov registration
    US-GSA-SAM HCZ1TRMT8173
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 26, 2026
    Checked
    Oct 23, 2026
    Where
    Waterbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Bismark Construction Company, Incorporated, Bismark Construction CO., Inc.

    ActiveCorporation registered in SAM.gov

    Milford, CT

    Ask it
    Proof for Bismark Construction Company, Incorporated, Bismark Construction CO., Inc.
    SAM.gov registration
    US-GSA-SAM CYEFLJTK33Z1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 5, 2026
    Checked
    Oct 23, 2026
    Where
    Milford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Black Bear Building and Consulting LLC

    ActiveSole proprietorship registered in SAM.gov

    Wallingford, CT

    Ask it
    Proof for Black Bear Building and Consulting LLC
    SAM.gov registration
    US-GSA-SAM H3K2JNRLU823
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 10, 2026
    Checked
    Oct 23, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Bmp Construction, Inc., Bmp Construction Inc

    ActiveCorporation registered in SAM.gov

    Brookfield, CT

    Ask it
    Proof for Bmp Construction, Inc., Bmp Construction Inc
    SAM.gov registration
    US-GSA-SAM F3DDJBHPCCJ2
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Oct 23, 2026
    Where
    Brookfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. 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

  16. Buildhub Construction LLC

    ActiveOther organization registered in SAM.gov

    Stratford, CT

    Ask it
    Proof for Buildhub Construction LLC
    SAM.gov registration
    US-GSA-SAM F5Q3DJKRNBH7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 28, 2027
    Checked
    Oct 23, 2026
    Where
    Stratford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. 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

  18. 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

  19. Carey Automatic Door LLC

    ActiveOther organization registered in SAM.gov

    Southbury, CT

    Ask it
    Proof for Carey Automatic Door LLC
    SAM.gov registration
    US-GSA-SAM XM4VGQB4Q2Z5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 4, 2027
    Checked
    Oct 23, 2026
    Where
    Southbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Carlin Construction CO, LLC

    ActiveOther organization registered in SAM.gov

    New London, CT

    Ask it
    Proof for Carlin Construction CO, LLC
    SAM.gov registration
    US-GSA-SAM N5KJHLQMWBB3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    New London, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Hartford 13New Haven 8Danbury 6East Hartford 5New Britain 5Waterbury 5

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