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NAICS 236220 · Commercial and Institutional Building Construction

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Commercial contractors in Willimantic, CT

Commercial contractors in Willimantic, CT; 374 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Corbett HVAC Services LLC

    ActiveMajor Contractor

    Willimantic, CT

    Ask it
    Proof for Corbett HVAC Services LLC
    License
    DCP MCO.0904958
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Willimantic, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904958 → Connecticut Consumer Protection search

  2. Sarazin General Contractors, Inc.

    ActiveCorporation registered in SAM.gov

    North Windham, CT · 3 mi away

    Ask it
    Proof for Sarazin General Contractors, Inc.
    SAM.gov registration
    SAM.gov G58GQJL45F44
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 16, 2027
    Checked
    Oct 23, 2026
    Where
    North Windham, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Zlotnick Construction Inc

    ActiveCorporation registered in SAM.gov

    Mansfield Center, CT · 4 mi away

    Ask it
    Proof for Zlotnick Construction Inc
    SAM.gov registration
    SAM.gov TCJSMFS5M4L5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 2027
    Checked
    Oct 23, 2026
    Where
    Mansfield Center, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Innovative Property Development Inc.

    ActiveMajor Contractor

    North Windham, CT · 3 mi away

    Ask it
    Proof for Innovative Property Development Inc.
    License
    DCP MCO.0904930
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    North Windham, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904930 → Connecticut Consumer Protection search

  5. Sarazin General Contractors Inc

    ActiveMajor Contractor

    North Windham, CT · 3 mi away

    Ask it
    Proof for Sarazin General Contractors Inc
    License
    DCP MCO.0900469
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    North Windham, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900469 → Connecticut Consumer Protection search

  6. Zlotnick Construction Inc

    ActiveMajor Contractor+1

    Mansfield Center, CT · 4 mi away

    Ask it
    Proof for Zlotnick Construction Inc
    License
    DCP MCO.0900141
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Mansfield Center, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900141 → Connecticut Consumer Protection search

  7. G Donovan Associates Inc

    ActiveCorporation registered in SAM.gov

    North Franklin, CT · 7 mi away

    Ask it
    Proof for G Donovan Associates Inc
    SAM.gov registration
    SAM.gov KHD7WBUW6VJ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Oct 23, 2026
    Where
    North Franklin, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Mattern Construction Inc, Mattern Construction Inc.

    ActiveCorporation registered in SAM.gov

    Baltic, CT · 9 mi away

    Ask it
    Proof for Mattern Construction Inc, Mattern Construction Inc.
    SAM.gov registration
    SAM.gov R1NHJVB1DQD8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Oct 23, 2026
    Where
    Baltic, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Building Construction Contractors LLC

    ActiveMajor Contractor+1

    Amston, CT · 10 mi away

    Ask it
    Proof for Building Construction Contractors LLC
    License
    DCP MCO.0904760
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Amston, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904760 → Connecticut Consumer Protection search

  10. Earth Dynamics LLC

    ActiveMajor Contractor+2

    Coventry, CT · 8 mi away

    Ask it
    Proof for Earth Dynamics LLC
    License
    DCP MCO.0903259
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Coventry, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0903259 → Connecticut Consumer Protection search

  11. G Donovan Associates Inc

    ActiveMajor Contractor+3

    North Franklin, CT · 7 mi away

    Ask it
    Proof for G Donovan Associates Inc
    License
    DCP MCO.0900435
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor; Demolition Contractor; Lead Abatement Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    North Franklin, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900435 → Connecticut Consumer Protection search

  12. Interstate Excavating

    ActiveMajor Contractor

    Chaplin, CT · 7 mi away

    Ask it
    Proof for Interstate Excavating
    License
    DCP MCO.0901885
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Chaplin, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0901885 → Connecticut Consumer Protection search

  13. J R Russo LLC

    ActiveMajor Contractor

    Lebanon, CT · 6 mi away

    Ask it
    Proof for J R Russo LLC
    License
    DCP MCO.0900973
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Lebanon, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0900973 → Connecticut Consumer Protection search

  14. Little River Construction Company PLLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hampton, CT · 8 mi away

    Ask it
    Proof for Little River Construction Company PLLC
    SAM.gov registration
    SAM.gov JWBPY8LFQSP9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Hampton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Mattern Construction Inc

    ActiveMajor Contractor+1

    Baltic, CT · 9 mi away

    Ask it
    Proof for Mattern Construction Inc
    License
    DCP MCO.0902135
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Baltic, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0902135 → Connecticut Consumer Protection search

  16. Palcon Inc

    ActiveMajor Contractor+1

    Coventry, CT · 8 mi away

    Ask it
    Proof for Palcon Inc
    License
    DCP MCO.0904091
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; New Home Construction Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Coventry, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904091 → Connecticut Consumer Protection search

  17. Savy & Sons LLC

    ActiveMajor Contractor

    Amston, CT · 10 mi away

    Ask it
    Proof for Savy & Sons LLC
    License
    DCP MCO.0904007
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    Amston, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904007 → Connecticut Consumer Protection search

  18. Service Station Equipment Inc

    ActiveMajor Contractor+2

    North Franklin, CT · 7 mi away

    Ask it
    Proof for Service Station Equipment Inc
    License
    DCP MCO.0902957
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Home Improvement Contractor; Demolition Contractor
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Where
    North Franklin, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0902957 → Connecticut Consumer Protection search

  19. Cenaxo, LLC

    ActiveOther organization registered in SAM.gov

    Willington, CT · 13 mi away

    Ask it
    Proof for Cenaxo, LLC
    SAM.gov registration
    SAM.gov FERJJ8YW4SD7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Oct 23, 2026
    Where
    Willington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. M&T Sports Construction LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Norwich, CT · 13 mi away

    Ask it
    Proof for M&T Sports Construction LLC
    SAM.gov registration
    SAM.gov ZLGHQAVGNV35
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 2, 2027
    Checked
    Oct 23, 2026
    Where
    Norwich, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Connecticut

Hartford 48Stamford 40New Haven 37Bridgeport 25Danbury 24East Hartford 22Waterbury 21Glastonbury 20Milford 20Wallingford 20Branford 19Newington 19Bloomfield 18New Britain 18Meriden 17Plainville 17

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