DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Oklahoma City, OK

33 engineering firm in Oklahoma City, OK; 61 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Anautics, Inc

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Anautics, Inc
    SAM.gov registration
    SAM.gov YSC7Q9EN6JD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Benham Design, LLC

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Benham Design, LLC
    SAM.gov registration
    SAM.gov EQSVJGTCL921
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 3, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Cec Corporation

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Cec Corporation
    SAM.gov registration
    SAM.gov ZRYGBTKPXKG6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 12, 2026
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Chloeta

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Chloeta
    SAM.gov registration
    SAM.gov MVB3NM8N39L5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 28, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Consolidated Networks Corp, Consolidated Networks Corporation

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Consolidated Networks Corp, Consolidated Networks Corporation
    SAM.gov registration
    SAM.gov U2J7HSNQ5Q64
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Cowan Group Engineering, LLC, Cowan Group Engineering LLC

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Cowan Group Engineering, LLC, Cowan Group Engineering LLC
    SAM.gov registration
    SAM.gov K2B1GX56NTS4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 17, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Guy Engineering Services, Inc.

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Guy Engineering Services, Inc.
    SAM.gov registration
    SAM.gov L7PLLJRHS6N3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 23, 2026
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. H C Nutting

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for H C Nutting
    SAM.gov registration
    SAM.gov HZ1RRT4LMMD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 15, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Halff Associates Inc

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Halff Associates Inc
    SAM.gov registration
    SAM.gov DW8BCGJQX1M6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 27, 2026
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Hebco Inc

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Hebco Inc
    SAM.gov registration
    SAM.gov S95YUK8XFKJ7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 20, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Johnson and Associates, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Johnson and Associates, LLC
    SAM.gov registration
    SAM.gov H6JSULRGLHD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 2, 2026
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Long Wave Inc.

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Long Wave Inc.
    SAM.gov registration
    SAM.gov KGTAM8LS9RE9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Macarthur Associated Consultants, LLC

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Macarthur Associated Consultants, LLC
    SAM.gov registration
    SAM.gov J7YHJAFQ6A33
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Mcade, LLC

    ActiveSole proprietorship registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Mcade, LLC
    SAM.gov registration
    SAM.gov P2MMZSUQKE23
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Mitchell Vantage Systems LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Mitchell Vantage Systems LLC
    SAM.gov registration
    SAM.gov KXABSMPRN3C8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Myers Engineering, Consulting Engineers, Inc.

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Myers Engineering, Consulting Engineers, Inc.
    SAM.gov registration
    SAM.gov FPHFDKUKPC12
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 7, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Northrop Grumman Systems Corp

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Northrop Grumman Systems Corp
    SAM.gov registration
    SAM.gov WTPJHYWAGGX7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 28, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Olsson, Inc.

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Olsson, Inc.
    SAM.gov registration
    SAM.gov MUMYBNG3CTC8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Professional Engineering Consultants, Professional Association

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Professional Engineering Consultants, Professional Association
    SAM.gov registration
    SAM.gov ZFRLLHTNM2Z6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 4, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Ready 3 LLC

    ActiveCorporation registered in SAM.gov

    Oklahoma City, OK

    Ask it
    Proof for Ready 3 LLC
    SAM.gov registration
    SAM.gov JFZEGKAFKD58
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 13, 2027
    Checked
    Oct 23, 2026
    Where
    Oklahoma City, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Oklahoma

Tulsa 34Norman 11Edmond 6Broken Arrow 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