DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Iselin, NJ

6 engineering firm in Iselin, NJ; 636 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Entech Engineering of New Jersey, PA

    ActiveEngineering and land surveying certificate of authorization

    Iselin, NJ

    Proof for Entech Engineering of New Jersey, PA
    License
    DCA 24GA28331100
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Iselin, NJ · serves New Jersey
    Phone
    (732) 781-0000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28331100 → New Jersey Consumer Affairs search
  2. Mott Macdonald I&E, LLC

    ActiveCorporation registered in SAM.gov

    Iselin, NJ

    Proof for Mott Macdonald I&E, LLC
    SAM.gov registration
    SAM.gov FRYVFCFB4S79
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Nov 2, 2026
    Where
    Iselin, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  3. Mott Macdonald, Inc.

    ActiveCorporation registered in SAM.gov

    Iselin, NJ

    Proof for Mott Macdonald, Inc.
    SAM.gov registration
    SAM.gov GL77K2NYJM41
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 9, 2026
    Checked
    Nov 2, 2026
    Where
    Iselin, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Mott Macdonald, LLC

    ActiveCorporation registered in SAM.gov

    Iselin, NJ

    Proof for Mott Macdonald, LLC
    SAM.gov registration
    SAM.gov N19LXG4FGNR8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Nov 2, 2026
    Where
    Iselin, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  5. Mott Macdonald NY, Inc.

    ActiveEngineering and land surveying certificate of authorization

    Iselin, NJ

    Proof for Mott Macdonald NY, Inc.
    License
    DCA 24GA28225700
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Iselin, NJ · serves New Jersey
    Phone
    (973) 379-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28225700 → New Jersey Consumer Affairs search
  6. Office of Engineering and Construction Inspection Services, Inc.

    ActiveEngineering and land surveying certificate of authorization

    Iselin, NJ

    Proof for Office of Engineering and Construction Inspection Services, Inc.
    License
    DCA 24GA28190000
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Iselin, NJ · serves New Jersey
    Phone
    (732) 636-2550
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28190000 → New Jersey Consumer Affairs search
  7. Bernardes Engineering & Design Consultants, LLC.

    ActiveEngineering and land surveying certificate of authorization

    Perth Amboy, NJ · 4 mi away

    Proof for Bernardes Engineering & Design Consultants, LLC.
    License
    DCA 24GA28364900
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Perth Amboy, NJ · serves New Jersey
    Phone
    (732) 640-8813
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28364900 → New Jersey Consumer Affairs search
  8. Electric Utility Consultants LLC

    ActiveEngineering and land surveying certificate of authorization

    Metuchen, NJ · 3 mi away

    Proof for Electric Utility Consultants LLC
    License
    DCA 24GA28376700
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Metuchen, NJ · serves New Jersey
    Phone
    (201) 832-1405
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28376700 → New Jersey Consumer Affairs search
  9. Electric Utility Consultants LLC

    ActiveCorporation registered in SAM.gov

    Metuchen, NJ · 3 mi away

    Proof for Electric Utility Consultants LLC
    SAM.gov registration
    SAM.gov QW8YCLDK39E7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 29, 2027
    Checked
    Nov 2, 2026
    Where
    Metuchen, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  10. Els Surveying LLC.

    ActiveEngineering and land surveying certificate of authorization

    Woodbridge, NJ · 2 mi away

    Proof for Els Surveying LLC.
    License
    DCA 24GA28281300
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Woodbridge, NJ · serves New Jersey
    Phone
    (862) 571-5502
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28281300 → New Jersey Consumer Affairs search
  11. Grotto Engineering Associates, LLC

    ActiveEngineering and land surveying certificate of authorization

    Clark, NJ · 4 mi away

    Proof for Grotto Engineering Associates, LLC
    License
    DCA 24GA27918300
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Clark, NJ · serves New Jersey
    Phone
    (908) 272-8901
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA27918300 → New Jersey Consumer Affairs search
  12. Karbon Engineering Services, LLC

    ActiveCorporation registered in SAM.gov

    Edison, NJ · 4 mi away

    Proof for Karbon Engineering Services, LLC
    SAM.gov registration
    SAM.gov KN4KJT9ZJMD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Nov 2, 2026
    Where
    Edison, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  13. Marine Design and Operations Inc

    ActiveCorporation registered in SAM.gov

    Colonia, NJ · 1 mi away

    Proof for Marine Design and Operations Inc
    SAM.gov registration
    SAM.gov FHASXHBM2848
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 2027
    Checked
    Nov 2, 2026
    Where
    Colonia, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  14. Mccann Systems LLC

    ActiveCorporation registered in SAM.gov

    Edison, NJ · 4 mi away

    Proof for Mccann Systems LLC
    SAM.gov registration
    SAM.gov US2ZK8EV8N43
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 29, 2027
    Checked
    Nov 2, 2026
    Where
    Edison, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  15. Meridian Engineering Group, Inc.

    ActiveEngineering and land surveying certificate of authorization

    Edison, NJ · 4 mi away

    Proof for Meridian Engineering Group, Inc.
    License
    DCA 24GA28084700
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Edison, NJ · serves New Jersey
    Phone
    (732) 205-8288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28084700 → New Jersey Consumer Affairs search
  16. Miskovich Consulting Engineers, LLC.

    ActiveEngineering and land surveying certificate of authorization

    Metuchen, NJ · 3 mi away

    Proof for Miskovich Consulting Engineers, LLC.
    License
    DCA 24GA28310800
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Metuchen, NJ · serves New Jersey
    Phone
    (908) 616-1031
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28310800 → New Jersey Consumer Affairs search
  17. Neerd LLC

    ActiveCorporation registered in SAM.gov

    Carteret, NJ · 5 mi away

    Proof for Neerd LLC
    SAM.gov registration
    SAM.gov WG5VK86FY128
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 14, 2027
    Checked
    Nov 2, 2026
    Where
    Carteret, NJ · serves New Jersey
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  18. Ostergaard Acoustical Associates

    ActiveEngineering and land surveying certificate of authorization

    Woodbridge, NJ · 2 mi away

    Proof for Ostergaard Acoustical Associates
    License
    DCA 24GA27920700
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Woodbridge, NJ · serves New Jersey
    Phone
    (973) 731-7002
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA27920700 → New Jersey Consumer Affairs search
  19. Para Engineers, LLC.

    ActiveEngineering and land surveying certificate of authorization

    Edison, NJ · 3 mi away

    Proof for Para Engineers, LLC.
    License
    DCA 24GA28312600
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Edison, NJ · serves New Jersey
    Phone
    (201) 233-9118
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28312600 → New Jersey Consumer Affairs search
  20. Sp Professional Engineers, LLC

    ActiveEngineering and land surveying certificate of authorization

    Edison, NJ · 4 mi away

    Proof for Sp Professional Engineers, LLC
    License
    DCA 24GA28419800
    Issuer
    New Jersey Consumer Affairs
    Status
    Active
    Class
    Engineering and land surveying certificate of authorization
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Edison, NJ · serves New Jersey
    Phone
    (551) 580-3156
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24GA28419800 → New Jersey Consumer Affairs search

More cities in New Jersey

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