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NAICS 236220 · Commercial and Institutional Building Construction

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Commercial contractors in Old Saybrook, CT

Commercial contractors in Old Saybrook, CT; 297 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Ett Environmental Services

    ActiveCorporation registered in SAM.gov

    Old Saybrook, CT

    Ask it
    Proof for Ett Environmental Services
    SAM.gov registration
    SAM.gov XSWCNFT6TZG4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 27, 2027
    Checked
    Nov 2, 2026
    Where
    Old Saybrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. A1 Commercial Roofing LLC

    ActiveMajor Contractor

    Old Saybrook, CT

    Ask it
    Proof for A1 Commercial Roofing LLC
    License
    DCP MCO.0904997
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Saybrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904997 → Connecticut Consumer Protection search

  3. B & L Construction Inc

    ActiveMajor Contractor+2

    Old Saybrook, CT

    Ask it
    Proof for B & L Construction Inc
    License
    DCP MCO.0900666
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Saybrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900666 → Connecticut Consumer Protection search

  4. D/E/F Services Group Ltd

    ActiveMajor Contractor+2

    Old Saybrook, CT

    Ask it
    Proof for D/E/F Services Group Ltd
    License
    DCP MCO.0903797
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor; Asbestos Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Saybrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0903797 → Connecticut Consumer Protection search

  5. Happy Jack's Door & Service, LLC

    ActiveOther organization registered in SAM.gov

    Westbrook, CT · 5 mi away

    Ask it
    Proof for Happy Jack's Door & Service, LLC
    SAM.gov registration
    SAM.gov YWCGT3C9QDF1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Oct 5, 2027
    Checked
    Nov 2, 2026
    Where
    Westbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Noble Construction and Management, Inc

    ActiveCorporation registered in SAM.gov

    Centerbrook, CT · 4 mi away

    Ask it
    Proof for Noble Construction and Management, Inc
    SAM.gov registration
    SAM.gov ZHPWLWAHE9M9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 8, 2027
    Checked
    Nov 2, 2026
    Where
    Centerbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Steel Modular Inc

    ActiveCorporation registered in SAM.gov

    Essex, CT · 4 mi away

    Ask it
    Proof for Steel Modular Inc
    SAM.gov registration
    SAM.gov MA5TJHMZYGE1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Nov 2, 2026
    Where
    Essex, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. C + B Contracting LLC

    ActiveMajor Contractor+1

    Westbrook, CT · 5 mi away

    Ask it
    Proof for C + B Contracting LLC
    License
    DCP MCO.0902849
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Westbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0902849 → Connecticut Consumer Protection search

  9. Clark Corporation (The)

    ActiveMajor Contractor

    Essex, CT · 4 mi away

    Ask it
    Proof for Clark Corporation (The)
    License
    DCP MCO.0900201
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Essex, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900201 → Connecticut Consumer Protection search

  10. Happy Jack's Door & Service LLC

    ActiveMajor Contractor

    Westbrook, CT · 5 mi away

    Ask it
    Proof for Happy Jack's Door & Service LLC
    License
    DCP MCO.0904779
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Westbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904779 → Connecticut Consumer Protection search

  11. Noble Construction & Management Inc

    ActiveMajor Contractor

    Centerbrook, CT · 4 mi away

    Ask it
    Proof for Noble Construction & Management Inc
    License
    DCP MCO.0901109
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Centerbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0901109 → Connecticut Consumer Protection search

  12. Seacoast Roofing

    ActiveMajor Contractor+1

    Centerbrook, CT · 4 mi away

    Ask it
    Proof for Seacoast Roofing
    License
    DCP MCO.0904909
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Centerbrook, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904909 → Connecticut Consumer Protection search

  13. Trs CO LLC

    ActiveMajor Contractor+1

    Ivoryton, CT · 4 mi away

    Ask it
    Proof for Trs CO LLC
    License
    DCP MCO.0905020
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Ivoryton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0905020 → Connecticut Consumer Protection search

  14. Pelletier Construction Management LLC

    ActiveSole proprietorship registered in SAM.gov

    Clinton, CT · 7 mi away

    Ask it
    Proof for Pelletier Construction Management LLC
    SAM.gov registration
    SAM.gov K3S3QJ7GNUC7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Nov 2, 2026
    Where
    Clinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Bombaci Construction Company Inc

    ActiveMajor Contractor

    Hadlyme, CT · 8 mi away

    Ask it
    Proof for Bombaci Construction Company Inc
    License
    DCP MCO.0901018
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Hadlyme, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0901018 → Connecticut Consumer Protection search

  16. Buffalo Ridge Construction LLC

    ActiveMajor Contractor+1

    Old Lyme, CT · 5 mi away

    Ask it
    Proof for Buffalo Ridge Construction LLC
    License
    DCP MCO.0902528
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Lyme, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0902528 → Connecticut Consumer Protection search

  17. Commercial Construction Group LLC

    ActiveMajor Contractor+3

    Old Lyme, CT · 5 mi away

    Ask it
    Proof for Commercial Construction Group LLC
    License
    DCP MCO.0900900
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor; Home Improvement Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Lyme, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900900 → Connecticut Consumer Protection search

  18. Machnik Bros Inc

    ActiveMajor Contractor+4

    Old Lyme, CT · 5 mi away

    Ask it
    Proof for Machnik Bros Inc
    License
    DCP MCO.0903099
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor; Plumbing & Piping Limited Contractor (P7); Water Supply Contractor (W1); Sub-Surface Sewage Installer
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Old Lyme, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0903099 → Connecticut Consumer Protection search

  19. Nosal Industries Inc

    ActiveMajor Contractor+1

    Clinton, CT · 7 mi away

    Ask it
    Proof for Nosal Industries Inc
    License
    DCP MCO.0901725
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Clinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0901725 → Connecticut Consumer Protection search

  20. Old Colony Construction LLC

    ActiveMajor Contractor

    Clinton, CT · 7 mi away

    Ask it
    Proof for Old Colony Construction LLC
    License
    DCP MCO.0902545
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Nov 6, 2026
    Where
    Clinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0902545 → Connecticut Consumer Protection search

More cities in Connecticut

Hartford 48Stamford 41New Haven 37Bridgeport 25Danbury 24East Hartford 22Waterbury 21Glastonbury 20Milford 20Wallingford 20Branford 19New Britain 19Newington 19Bloomfield 18Meriden 17Plainville 17

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