DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Hawaii

154 engineering firm listed in Hawaii, each checked against the issuer's record. In the published order.

  1. Aecom Enviormental

    ActivePartnership or limited liability partnership registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Aecom Enviormental
    SAM.gov registration
    US-GSA-SAM UPHYFM4Q6RQ9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Aecom Enviormental

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Aecom Enviormental
    SAM.gov registration
    US-GSA-SAM PD1VLNMZ85U1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 18, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Aecom Pacific Inc

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Aecom Pacific Inc
    SAM.gov registration
    US-GSA-SAM ZKMNB6QM8MW5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 18, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Akinaka & Associates, Limited

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Akinaka & Associates, Limited
    SAM.gov registration
    US-GSA-SAM WHSKLTZU38Z9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. All Ship & Cargo Surveys, Ltd

    ActiveCorporation registered in SAM.gov

    Kaneohe, HI

    Ask it
    Proof for All Ship & Cargo Surveys, Ltd
    SAM.gov registration
    US-GSA-SAM S9M9NNNGWKN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 21, 2027
    Checked
    Oct 23, 2026
    Where
    Kaneohe, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Amel Technologies Inc

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Amel Technologies Inc
    SAM.gov registration
    US-GSA-SAM Z423WJE9S5M4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 13, 2026
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Apta Environmental Engineering, LLC

    ActiveSole proprietorship registered in SAM.gov

    Mililani, HI

    Ask it
    Proof for Apta Environmental Engineering, LLC
    SAM.gov registration
    US-GSA-SAM HQ3UQF9NJRT3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Mililani, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Austin, Tsutsumi & Associates, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Austin, Tsutsumi & Associates, Inc.
    SAM.gov registration
    US-GSA-SAM MJ2UHZ7STNB5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 5, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Baldridge & Associates Structural Engineering, Inc.

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Baldridge & Associates Structural Engineering, Inc.
    SAM.gov registration
    US-GSA-SAM M43LVRN4KSN4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 4, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Belt Collins Hawaii LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Belt Collins Hawaii LLC
    SAM.gov registration
    US-GSA-SAM MZB7N4KG1AL7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 30, 2026
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Bersson & Constantaras LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Kailua, HI

    Ask it
    Proof for Bersson & Constantaras LLC
    SAM.gov registration
    US-GSA-SAM D1DJG6YJ1441
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    May 5, 2027
    Checked
    Oct 23, 2026
    Where
    Kailua, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Blue Rock Geotechnical Engineering LLC

    ActiveSole proprietorship registered in SAM.gov

    Honomu, HI

    Ask it
    Proof for Blue Rock Geotechnical Engineering LLC
    SAM.gov registration
    US-GSA-SAM G9DCAKR96UQ3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Oct 1, 2027
    Checked
    Oct 23, 2026
    Where
    Honomu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Bset LLC

    ActiveCorporation registered in SAM.gov

    Kapolei, HI

    Ask it
    Proof for Bset LLC
    SAM.gov registration
    US-GSA-SAM HYBAUMFSX325
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Kapolei, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Censeo Av+Acoustics LLC

    ActiveCorporation registered in SAM.gov

    Kailua, HI

    Ask it
    Proof for Censeo Av+Acoustics LLC
    SAM.gov registration
    US-GSA-SAM CGKLRQ7ZUUA3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 16, 2027
    Checked
    Oct 23, 2026
    Where
    Kailua, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Coffman Engineers, Inc.

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Coffman Engineers, Inc.
    SAM.gov registration
    US-GSA-SAM MMFNGJMHJ6K1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Construction Management & Engineering LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Construction Management & Engineering LLC
    SAM.gov registration
    US-GSA-SAM UZJJD9DUELM1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Consulting Structural Hawaii, Inc

    ActiveCorporation registered in SAM.gov

    Aiea, HI

    Ask it
    Proof for Consulting Structural Hawaii, Inc
    SAM.gov registration
    US-GSA-SAM M9PLCB9AJJ38
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 12, 2027
    Checked
    Oct 23, 2026
    Where
    Aiea, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. D.L. Adams Associates, Ltd., D. L. Adams Associates Ltd.

    ActiveCorporation registered in SAM.gov

    Kailua, HI

    Ask it
    Proof for D.L. Adams Associates, Ltd., D. L. Adams Associates Ltd.
    SAM.gov registration
    US-GSA-SAM E8ZVFPB3D5K7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 15, 2027
    Checked
    Oct 23, 2026
    Where
    Kailua, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Doho Engineering LLC

    ActiveSole proprietorship registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Doho Engineering LLC
    SAM.gov registration
    US-GSA-SAM VS17CAT27654
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 8, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Douglas Engineering Pacific, Inc

    ActiveCorporation registered in SAM.gov

    Honolulu, HI

    Ask it
    Proof for Douglas Engineering Pacific, Inc
    SAM.gov registration
    US-GSA-SAM W7EDST2HN4M4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 24, 2027
    Checked
    Oct 23, 2026
    Where
    Honolulu, HI · serves Hawaii
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Honolulu 112Aiea 7Kapolei 5

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

Checked facts from public license files · How ranking works