DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 236220 · Commercial and Institutional Building Construction

you asked:

Commercial contractors in Port Jefferson, NY

Commercial contractors in Port Jefferson, NY; 57 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Dcsinfrastructur Dcsinfrastructur

    ActiveCorporation registered in SAM.gov

    Port Jefferson, NY

    Ask it
    Proof for Dcsinfrastructur Dcsinfrastructur
    SAM.gov registration
    SAM.gov VF8FSTA437A1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Nov 2, 2026
    Where
    Port Jefferson, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Sterling Distribution LLC

    ActiveSole proprietorship registered in SAM.gov

    Miller Place, NY · 4 mi away

    Ask it
    Proof for Sterling Distribution LLC
    SAM.gov registration
    SAM.gov JRFPWJUMWHB7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 14, 2026
    Checked
    Nov 2, 2026
    Where
    Miller Place, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Aurora Contractors, LLC

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY · 9 mi away

    Ask it
    Proof for Aurora Contractors, LLC
    SAM.gov registration
    SAM.gov K32QNVLJCAX7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 5, 2027
    Checked
    Nov 2, 2026
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Aventura Construction Corp

    ActiveCorporation registered in SAM.gov

    Holtsville, NY · 9 mi away

    Ask it
    Proof for Aventura Construction Corp
    SAM.gov registration
    SAM.gov KA2XBPC1PHP7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Nov 2, 2026
    Where
    Holtsville, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. J. Petrocelli Contracting, Inc

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY · 9 mi away

    Ask it
    Proof for J. Petrocelli Contracting, Inc
    SAM.gov registration
    SAM.gov MDQDGB13XEP8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Nov 2, 2026
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Mission Built Contracting and Infrastructure Services, LLC

    ActiveCorporation registered in SAM.gov

    Rocky Point, NY · 6 mi away

    Ask it
    Proof for Mission Built Contracting and Infrastructure Services, LLC
    SAM.gov registration
    SAM.gov TKQYXMFDLDT6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 7, 2027
    Checked
    Nov 2, 2026
    Where
    Rocky Point, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Rockmore Contracting Corp

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY · 9 mi away

    Ask it
    Proof for Rockmore Contracting Corp
    SAM.gov registration
    SAM.gov SH1ZA5ZWJ3X8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 14, 2027
    Checked
    Nov 2, 2026
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Casper Contracting Inc

    ActiveCorporation registered in SAM.gov

    Selden, NY · 5 mi away

    Ask it
    Proof for Casper Contracting Inc
    SAM.gov registration
    SAM.gov VZJDPQ1DJ157
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Nov 2, 2026
    Where
    Selden, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Klv Consulting Specialist, LLC

    ActiveCorporation registered in SAM.gov

    Rocky Point, NY · 6 mi away

    Ask it
    Proof for Klv Consulting Specialist, LLC
    SAM.gov registration
    SAM.gov Y9ZFNDABJT98
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 21, 2027
    Checked
    Nov 2, 2026
    Where
    Rocky Point, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Sake Contracting Inc, Sake Contracting Inc.

    ActiveCorporation registered in SAM.gov

    Ridge, NY · 9 mi away

    Ask it
    Proof for Sake Contracting Inc, Sake Contracting Inc.
    SAM.gov registration
    SAM.gov QBPZDWMYKKN1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 9, 2026
    Checked
    Nov 2, 2026
    Where
    Ridge, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Vision Contracting Inc

    ActiveCorporation registered in SAM.gov

    Medford, NY · 9 mi away

    Ask it
    Proof for Vision Contracting Inc
    SAM.gov registration
    SAM.gov HVEAJN7CKVG5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 21, 2027
    Checked
    Nov 2, 2026
    Where
    Medford, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Forte Construction Corp.

    ActiveCorporation registered in SAM.gov

    Islandia, NY · 11 mi away

    CallAsk it
    Proof for Forte Construction Corp.
    SAM.gov registration
    SAM.gov VXGKTB1YWDN7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 9, 2027
    Checked
    Nov 2, 2026
    Where
    Islandia, NY · serves New York
    Phone
    (631) 589-8600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Fortunato Sons Contracting Inc

    ActiveCorporation registered in SAM.gov

    Bohemia, NY · 12 mi away

    Ask it
    Proof for Fortunato Sons Contracting Inc
    SAM.gov registration
    SAM.gov P9MGGXZWKGZ9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 19, 2026
    Checked
    Nov 2, 2026
    Where
    Bohemia, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Island Pump and Tank, LLC

    ActiveCorporation registered in SAM.gov

    East Northport, NY · 15 mi away

    Ask it
    Proof for Island Pump and Tank, LLC
    SAM.gov registration
    SAM.gov P2KKUNNETC89
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 26, 2027
    Checked
    Nov 2, 2026
    Where
    East Northport, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Li Craftsmanship Inc, Headquarters

    ActiveCorporation registered in SAM.gov

    Holbrook, NY · 10 mi away

    Ask it
    Proof for Li Craftsmanship Inc, Headquarters
    SAM.gov registration
    SAM.gov C5AQBPFJTLH7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 13, 2026
    Checked
    Nov 2, 2026
    Where
    Holbrook, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Lipsky Construction CO. Inc., Lipsky Construction CO., Inc

    ActiveCorporation registered in SAM.gov

    Bayport, NY · 14 mi away

    Ask it
    Proof for Lipsky Construction CO. Inc., Lipsky Construction CO., Inc
    SAM.gov registration
    SAM.gov UK14WFCL45M9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 2, 2027
    Checked
    Nov 2, 2026
    Where
    Bayport, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Loduca Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Blue Point, NY · 13 mi away

    Ask it
    Proof for Loduca Associates, Inc.
    SAM.gov registration
    SAM.gov CB8VN5KVT1J9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 17, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Point, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Maxxum Construction Corp

    ActiveCorporation registered in SAM.gov

    Central Islip, NY · 13 mi away

    Ask it
    Proof for Maxxum Construction Corp
    SAM.gov registration
    SAM.gov TNY8K3BB2Z81
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 28, 2027
    Checked
    Nov 2, 2026
    Where
    Central Islip, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Shulman Industries Inc.

    ActiveCorporation registered in SAM.gov

    Commack, NY · 14 mi away

    Ask it
    Proof for Shulman Industries Inc.
    SAM.gov registration
    SAM.gov LDBQCFM4NKS5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 28, 2027
    Checked
    Nov 2, 2026
    Where
    Commack, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Vrd Contracting Inc

    ActiveCorporation registered in SAM.gov

    Holbrook, NY · 10 mi away

    Ask it
    Proof for Vrd Contracting Inc
    SAM.gov registration
    SAM.gov HD1JE13LHS57
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Nov 2, 2026
    Where
    Holbrook, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in New York

Brooklyn 44New York 40Bronx 25Staten Island 19Syracuse 16Buffalo 15Rochester 12Watertown 7Westbury 7Liverpool 6Williamsville 6Astoria 5Schenectady 5Valley Stream 5Yonkers 5

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works