DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm

27,993 engineering firm listed, each checked against the issuer's record. Pick a city below, or ask for one.

  1. 360 Energy Group, LLC

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    CallAsk it
    Proof for 360 Energy Group, LLC
    SAM.gov registration
    SAM.gov HALQGL2R1PB9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 5, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Phone
    (800) 401-0360
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. 3Rd Stone Design Inc.

    ActiveCorporation registered in SAM.gov

    Sausalito, CA

    CallAsk it
    Proof for 3Rd Stone Design Inc.
    SAM.gov registration
    SAM.gov NWL5MQNMG977
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 7, 2027
    Checked
    Oct 23, 2026
    Where
    Sausalito, CA · serves California
    Phone
    (415) 454-3005
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. A + E Group, Inc.

    ActiveCorporation registered in SAM.gov

    Wilkes Barre, PA

    CallAsk it
    Proof for A + E Group, Inc.
    SAM.gov registration
    SAM.gov U5LNKJ54DNQ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 14, 2026
    Checked
    Oct 23, 2026
    Where
    Wilkes Barre, PA · serves Pennsylvania
    Phone
    (570) 822-8500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. A&M Consulting Engineers

    ActiveCorporation registered in SAM.gov

    Visalia, CA

    CallAsk it
    Proof for A&M Consulting Engineers
    SAM.gov registration
    SAM.gov GNNRMKN43B48
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    Visalia, CA · serves California
    Phone
    (559) 429-4747
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. A2E Technologies

    ActiveCorporation registered in SAM.gov

    San Diego, CA

    CallAsk it
    Proof for A2E Technologies
    SAM.gov registration
    SAM.gov NQECGC7LXKZ8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Phone
    (877) 223-8359
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. A3 Geo Inc

    ActiveCorporation registered in SAM.gov

    Berkeley, CA

    CallAsk it
    Proof for A3 Geo Inc
    SAM.gov registration
    SAM.gov GF6RBPXEF229
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Oct 23, 2026
    Where
    Berkeley, CA · serves California
    Phone
    (510) 705-1664
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Above Group Inc

    ActiveCorporation registered in SAM.gov

    Melbourne, FL

    CallAsk it
    Proof for Above Group Inc
    SAM.gov registration
    SAM.gov N5WANJDVRMG8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 27, 2027
    Checked
    Oct 23, 2026
    Where
    Melbourne, FL · serves Florida
    Phone
    (321) 345-9026
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Abraxas Energy Consulting LLC

    ActiveCorporation registered in SAM.gov

    Atascadero, CA

    CallAsk it
    Proof for Abraxas Energy Consulting LLC
    SAM.gov registration
    SAM.gov J2XXFYU8CER7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 20, 2027
    Checked
    Oct 23, 2026
    Where
    Atascadero, CA · serves California
    Phone
    (805) 547-2050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Abushi Inc.

    ActiveCorporation registered in SAM.gov

    Flushing, NY

    CallAsk it
    Proof for Abushi Inc.
    SAM.gov registration
    SAM.gov WRPEFU16N1D7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 4, 2027
    Checked
    Oct 23, 2026
    Where
    Flushing, NY · serves New York
    Phone
    (718) 729-5300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Acd Telecom LLC

    ActiveCorporation registered in SAM.gov

    Lake Mary, FL

    CallAsk it
    Proof for Acd Telecom LLC
    SAM.gov registration
    SAM.gov WVGAWKDD1HN5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 7, 2027
    Checked
    Oct 23, 2026
    Where
    Lake Mary, FL · serves Florida
    Phone
    (407) 333-2300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Acela Architects + Engineers PC

    ActiveCorporation registered in SAM.gov

    Allentown, PA

    CallAsk it
    Proof for Acela Architects + Engineers PC
    SAM.gov registration
    SAM.gov GHX8B6NA33M3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Allentown, PA · serves Pennsylvania
    Phone
    (610) 365-4023
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Achievement Engineering Corp.

    ActiveCorporation registered in SAM.gov

    San Jose, CA

    CallAsk it
    Proof for Achievement Engineering Corp.
    SAM.gov registration
    SAM.gov LHCTJN9G5ZG5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 11, 2027
    Checked
    Oct 23, 2026
    Where
    San Jose, CA · serves California
    Phone
    (408) 217-9174
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Acumen Building Enterprise Inc

    ActiveOther organization registered in SAM.gov

    Oakland, CA

    CallAsk it
    Proof for Acumen Building Enterprise Inc
    SAM.gov registration
    SAM.gov PB68CQ144E64
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 530-3029
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Adhara Systems Inc

    ActiveCorporation registered in SAM.gov

    San Jose, CA

    CallAsk it
    Proof for Adhara Systems Inc
    SAM.gov registration
    SAM.gov PCC2Z2XA6GE4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 27, 2027
    Checked
    Oct 23, 2026
    Where
    San Jose, CA · serves California
    Phone
    (408) 441-0340
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Advanced Automation Corporation

    ActiveCorporation registered in SAM.gov

    Rome, NY

    CallAsk it
    Proof for Advanced Automation Corporation
    SAM.gov registration
    SAM.gov PYZ7KYWDP159
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 19, 2027
    Checked
    Oct 23, 2026
    Where
    Rome, NY · serves New York
    Phone
    (315) 336-2071
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Advanced Design Services, Inc.

    ActiveCorporation registered in SAM.gov

    Melbourne, FL

    CallAsk it
    Proof for Advanced Design Services, Inc.
    SAM.gov registration
    SAM.gov HNJPY94CAG27
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 25, 2027
    Checked
    Oct 23, 2026
    Where
    Melbourne, FL · serves Florida
    Phone
    (321) 676-6358
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Advanced Electric Vehicles LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Gainesville, FL

    CallAsk it
    Proof for Advanced Electric Vehicles LLC
    SAM.gov registration
    SAM.gov LJ33K3AKPKT6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 16, 2027
    Checked
    Oct 23, 2026
    Where
    Gainesville, FL · serves Florida
    Phone
    (352) 215-9893
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Advanced Integration Group, Inc.

    ActiveCorporation registered in SAM.gov

    Mc Kees Rocks, PA

    CallAsk it
    Proof for Advanced Integration Group, Inc.
    SAM.gov registration
    SAM.gov GHPXRVLM7UN3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 9, 2027
    Checked
    Oct 23, 2026
    Where
    Mc Kees Rocks, PA · serves Pennsylvania
    Phone
    (412) 722-0065
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Advantus Engineers LLC

    ActiveOther organization registered in SAM.gov

    Pittsburgh, PA

    CallAsk it
    Proof for Advantus Engineers LLC
    SAM.gov registration
    SAM.gov DFQ3RMLEMCC5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Feb 23, 2027
    Checked
    Oct 23, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Phone
    (412) 489-9090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Ae Works Ltd

    ActiveCorporation registered in SAM.gov

    Sewickley, PA

    CallAsk it
    Proof for Ae Works Ltd
    SAM.gov registration
    SAM.gov S4QMN9YLJ866
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 6, 2027
    Checked
    Oct 23, 2026
    Where
    Sewickley, PA · serves Pennsylvania
    Phone
    (412) 287-7333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

Cities with the most listings

New York, NY 615San Diego, CA 427Tampa, FL 343Chicago, IL 343Orlando, FL 309Miami, FL 307Charlotte, NC 296Atlanta, GA 279Raleigh, NC 233Huntsville, AL 230Jacksonville, FL 224Houston, TX 213San Francisco, CA 207Pittsburgh, PA 203Philadelphia, PA 172Los Angeles, CA 159

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

Checked facts from public license files · How ranking works