DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Bethpage, NY

5 engineering firm in Bethpage, NY; 1,329 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Campbell Engineering Support Services, Inc.

    ActiveContractor Registry certificate (public works)

    Bethpage, NY

    CallAsk it
    Proof for Campbell Engineering Support Services, Inc.
    New York contractor registration
    DOL 26-69A4U-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Aug 18, 2028
    Checked
    Nov 2, 2026
    Where
    Bethpage, NY · serves New York
    Phone
    (516) 597-5021
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-69A4U-CR → New York Department of Labor search

  2. Lkb Engineering PLLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Bethpage, NY

    Ask it
    Proof for Lkb Engineering PLLC
    SAM.gov registration
    SAM.gov FYA8DKQXG4H3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Oct 23, 2026
    Where
    Bethpage, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Hawthorne Engineering And Consulting, Pllc

    Engineering firm

    Bethpage, NY

    Ask it
    Proof for Hawthorne Engineering And Consulting, Pllc
    Where
    Bethpage, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Pmc Group I

    Engineering firm

    Bethpage, NY

    CallAsk it
    Proof for Pmc Group I
    Where
    Bethpage, NY · serves New York
    Phone
    (212) 904-1600
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Lgt Inc

    Engineering firm

    Bethpage, NY

    Ask it
    Proof for Lgt Inc
    Where
    Bethpage, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Amaracon Testing & Inspections LLC

    ActiveCorporation registered in SAM.gov

    Hicksville, NY · 2 mi away

    CallAsk it
    Proof for Amaracon Testing & Inspections LLC
    SAM.gov registration
    SAM.gov NFNVY8B57H56
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    Hicksville, NY · serves New York
    Phone
    (516) 261-1130
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Aresco Inc

    ActiveCorporation registered in SAM.gov

    Hicksville, NY · 2 mi away

    CallAsk it
    Proof for Aresco Inc
    SAM.gov registration
    SAM.gov ELMALP4Z4MJ8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 5, 2026
    Checked
    Oct 23, 2026
    Where
    Hicksville, NY · serves New York
    Phone
    (516) 433-7440
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Decilog, Inc.

    ActiveCorporation registered in SAM.gov

    Melville, NY · 5 mi away

    CallAsk it
    Proof for Decilog, Inc.
    SAM.gov registration
    SAM.gov HYNSB5YZHBG5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 28, 2027
    Checked
    Oct 23, 2026
    Where
    Melville, NY · serves New York
    Phone
    (631) 694-4610
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. H2M Architects + Engineers

    ActiveCorporation registered in SAM.gov

    Melville, NY · 5 mi away

    CallAsk it
    Proof for H2M Architects + Engineers
    SAM.gov registration
    SAM.gov JSM5YPCQRA71
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Melville, NY · serves New York
    Phone
    (631) 756-8000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Ai-Alt Structural Engineering PLLC

    ActiveContractor Registry certificate (public works)

    Melville, NY · 5 mi away

    CallAsk it
    Proof for Ai-Alt Structural Engineering PLLC
    New York contractor registration
    DOL 26-9YN6U-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Sep 18, 2028
    Checked
    Nov 2, 2026
    Where
    Melville, NY · serves New York
    Phone
    (516) 823-7898
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-9YN6U-CR → New York Department of Labor search

  11. American Engineering & Land Surveying, P.C.

    ActiveContractor Registry certificate (public works)

    Plainview, NY · 2 mi away

    CallAsk it
    Proof for American Engineering & Land Surveying, P.C.
    New York contractor registration
    DOL 25-646UN-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Mar 5, 2027
    Checked
    Nov 2, 2026
    Where
    Plainview, NY · serves New York
    Phone
    (516) 454-7500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-646UN-CR → New York Department of Labor search

  12. De Bruin Engineering PC

    ActiveCorporation registered in SAM.gov

    Westbury, NY · 5 mi away

    Ask it
    Proof for De Bruin Engineering PC
    SAM.gov registration
    SAM.gov MSBHSYCAWN25
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 17, 2026
    Checked
    Oct 23, 2026
    Where
    Westbury, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Greenman-Pedersen Inc

    ActiveCorporation registered in SAM.gov

    Melville, NY · 5 mi away

    Ask it
    Proof for Greenman-Pedersen Inc
    SAM.gov registration
    SAM.gov M5K5JUQ3NRG9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Melville, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Haider Engineering, P.C

    ActiveCorporation registered in SAM.gov

    Farmingdale, NY · 3 mi away

    Ask it
    Proof for Haider Engineering, P.C
    SAM.gov registration
    SAM.gov RJ2PJF2D6XZ2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 2, 2026
    Checked
    Oct 23, 2026
    Where
    Farmingdale, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Hirani Engineering and Land Surveying, D.P.C.

    ActiveContractor Registry certificate (public works)

    Hicksville, NY · 2 mi away

    CallAsk it
    Proof for Hirani Engineering and Land Surveying, D.P.C.
    New York contractor registration
    DOL 26-64E9J-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Dec 31, 2028
    Checked
    Nov 2, 2026
    Where
    Hicksville, NY · serves New York
    Phone
    (516) 248-1010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-64E9J-CR → New York Department of Labor search

  16. Hirani Engineering and Land Surveying, D.P.C.

    ActiveCorporation registered in SAM.gov

    Hicksville, NY · 2 mi away

    Ask it
    Proof for Hirani Engineering and Land Surveying, D.P.C.
    SAM.gov registration
    SAM.gov L3NYL9LSWK21
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    Hicksville, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. M & J Engineering, D.P.C

    ActiveContractor Registry certificate (public works)

    Farmingdale, NY · 3 mi away

    CallAsk it
    Proof for M & J Engineering, D.P.C
    New York contractor registration
    DOL 24-64RFF-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Dec 29, 2026
    Checked
    Nov 2, 2026
    Where
    Farmingdale, NY · serves New York
    Phone
    (516) 821-7309
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24-64RFF-CR → New York Department of Labor search

  18. N & P Engineering, Architecture and Land Surveying, PLLC, Nelson + Pope

    ActivePartnership or limited liability partnership registered in SAM.gov

    Melville, NY · 5 mi away

    Ask it
    Proof for N & P Engineering, Architecture and Land Surveying, PLLC, Nelson + Pope
    SAM.gov registration
    SAM.gov M54RKAY5G3W5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Melville, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Siddiqui Engineering and Land Surveying P.C.

    ActiveCorporation registered in SAM.gov

    Hicksville, NY · 2 mi away

    Ask it
    Proof for Siddiqui Engineering and Land Surveying P.C.
    SAM.gov registration
    SAM.gov L8Y9NXK845L3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 21, 2027
    Checked
    Oct 23, 2026
    Where
    Hicksville, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Soil Mechanics Drilling

    ActiveContractor Registry certificate (public works)

    Seaford, NY · 5 mi away

    CallAsk it
    Proof for Soil Mechanics Drilling
    New York contractor registration
    DOL 26-69DHN-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jun 5, 2028
    Checked
    Nov 2, 2026
    Where
    Seaford, NY · serves New York
    Phone
    (516) 221-2333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-69DHN-CR → New York Department of Labor search

More cities in New York

New York 637Brooklyn 106Rochester 104Buffalo 68Albany 67Syracuse 42White Plains 36Long Island City 28Hauppauge 25Bronx 22Flushing 20Melville 20Latham 18Clifton Park 17Binghamton 16Ithaca 14

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

Checked facts from public license files · How ranking works