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NAICS 541330 · Engineering Services

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Engineering firm in Washington

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

  1. Advanced Industrial Automation Corp

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Advanced Industrial Automation Corp
    SAM.gov registration
    US-GSA-SAM YQ3EZF1Z25X5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 8, 2026
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Aegis Engineering, LLC

    ActiveSole proprietorship registered in SAM.gov

    Edmonds, WA

    Ask it
    Proof for Aegis Engineering, LLC
    SAM.gov registration
    US-GSA-SAM E3ZRMNUGY1Q8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 27, 2027
    Checked
    Oct 23, 2026
    Where
    Edmonds, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Aeromech Incorporated

    ActiveCorporation registered in SAM.gov

    Mukilteo, WA

    Ask it
    Proof for Aeromech Incorporated
    SAM.gov registration
    US-GSA-SAM PVQ8U3B7NA83
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 14, 2027
    Checked
    Oct 23, 2026
    Where
    Mukilteo, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Aeromechanical Solutions LLC

    ActiveCorporation registered in SAM.gov

    Redmond, WA

    Ask it
    Proof for Aeromechanical Solutions LLC
    SAM.gov registration
    US-GSA-SAM UKV6HXWNZEN1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Oct 23, 2026
    Where
    Redmond, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Ahbl Inc

    ActiveCorporation registered in SAM.gov

    Tacoma, WA

    Ask it
    Proof for Ahbl Inc
    SAM.gov registration
    US-GSA-SAM FWM5D9RAJME8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 26, 2027
    Checked
    Oct 23, 2026
    Where
    Tacoma, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Aim Intelligent Machines, Inc.

    ActiveCorporation registered in SAM.gov

    Redmond, WA

    Ask it
    Proof for Aim Intelligent Machines, Inc.
    SAM.gov registration
    US-GSA-SAM T3R8H93KBDW5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 18, 2027
    Checked
    Oct 23, 2026
    Where
    Redmond, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Alloyed Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Alloyed Inc.
    SAM.gov registration
    US-GSA-SAM WN1AMX4FM915
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 3, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Allwest Testing & Engineering, Inc., Spokane

    ActiveTax-exempt corporation registered in SAM.gov

    Spokane Valley, WA

    Ask it
    Proof for Allwest Testing & Engineering, Inc., Spokane
    SAM.gov registration
    US-GSA-SAM XKRBZUEVEJ35
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 23, 2027
    Checked
    Oct 23, 2026
    Where
    Spokane Valley, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Allwest Testing & Engineering, Inc, Tri-Cities

    ActiveCorporation registered in SAM.gov

    Kennewick, WA

    Ask it
    Proof for Allwest Testing & Engineering, Inc, Tri-Cities
    SAM.gov registration
    US-GSA-SAM JBK1W3K15WD5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 23, 2027
    Checked
    Oct 23, 2026
    Where
    Kennewick, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Alpine Engineering, LLC

    ActiveCorporation registered in SAM.gov

    Bellingham, WA

    Ask it
    Proof for Alpine Engineering, LLC
    SAM.gov registration
    US-GSA-SAM GT35TNLA2TT8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 30, 2027
    Checked
    Oct 23, 2026
    Where
    Bellingham, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Altrusion, LLC

    ActiveCorporation registered in SAM.gov

    Mount Vernon, WA

    Ask it
    Proof for Altrusion, LLC
    SAM.gov registration
    US-GSA-SAM VKT1LAPBCLX9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 15, 2027
    Checked
    Oct 23, 2026
    Where
    Mount Vernon, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Ami Aero LLC

    ActiveCorporation registered in SAM.gov

    Renton, WA

    Ask it
    Proof for Ami Aero LLC
    SAM.gov registration
    US-GSA-SAM LQYKQMRTNMV5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 12, 2027
    Checked
    Oct 23, 2026
    Where
    Renton, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Anchor Qea, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Anchor Qea, Inc.
    SAM.gov registration
    US-GSA-SAM Q4MMLN228687
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 20, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Applied Research Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Spokane, WA

    Ask it
    Proof for Applied Research Associates, Inc.
    SAM.gov registration
    US-GSA-SAM XTSGGVHL1H45
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 19, 2027
    Checked
    Oct 23, 2026
    Where
    Spokane, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Aquipor Technologies

    ActiveCorporation registered in SAM.gov

    Spokane, WA

    Ask it
    Proof for Aquipor Technologies
    SAM.gov registration
    US-GSA-SAM WXULSGMGTW95
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Oct 23, 2026
    Where
    Spokane, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Art Anderson Associates Inc

    ActiveCorporation registered in SAM.gov

    Bremerton, WA

    Ask it
    Proof for Art Anderson Associates Inc
    SAM.gov registration
    US-GSA-SAM LRUMUHJRCT31
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Bremerton, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Associated Earth Sciences Inc

    ActiveCorporation registered in SAM.gov

    Kirkland, WA

    Ask it
    Proof for Associated Earth Sciences Inc
    SAM.gov registration
    US-GSA-SAM HNDGKQYMWWN8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Kirkland, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Atco Communications Services LLC

    ActiveSole proprietorship registered in SAM.gov

    Snohomish, WA

    Ask it
    Proof for Atco Communications Services LLC
    SAM.gov registration
    US-GSA-SAM HUGRHJZYX6F4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Dec 5, 2026
    Checked
    Oct 23, 2026
    Where
    Snohomish, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Atkinsrealis Energy Federal Epc Inc.

    ActiveCorporation registered in SAM.gov

    Richland, WA

    Ask it
    Proof for Atkinsrealis Energy Federal Epc Inc.
    SAM.gov registration
    US-GSA-SAM NLDMWSTYELZ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Richland, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Atoms

    ActiveCorporation registered in SAM.gov

    Kennewick, WA

    Ask it
    Proof for Atoms
    SAM.gov registration
    US-GSA-SAM HNG3HN6UE7Q9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 20, 2027
    Checked
    Oct 23, 2026
    Where
    Kennewick, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Seattle 88Bellevue 21Vancouver 17Richland 14Spokane 14Tacoma 14Redmond 13Everett 9Kirkland 9Tukwila 9Kennewick 8Bothell 7Edmonds 7Kent 7Bellingham 6Bremerton 6Lacey 6Renton 6Woodinville 6Lynnwood 5Sammamish 5

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