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NAICS 541330 · Engineering Services

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Engineering firm in Seattle, WA

88 engineering firm in Seattle, WA; 250 within 30 miles. Every listing 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
    SAM.gov YQ3EZF1Z25X5
    Issuer
    SAM.gov
    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 → SAM.gov record

  2. Alloyed Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Alloyed Inc.
    SAM.gov registration
    SAM.gov WN1AMX4FM915
    Issuer
    SAM.gov
    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 → SAM.gov record

  3. Anchor Qea, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Anchor Qea, Inc.
    SAM.gov registration
    SAM.gov Q4MMLN228687
    Issuer
    SAM.gov
    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 → SAM.gov record

  4. Bhc Consultants, LLC

    ActiveCorporation registered in SAM.gov

    Seattle, WA

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    Proof for Bhc Consultants, LLC
    SAM.gov registration
    SAM.gov EN8GNCREZ5B6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Bykonen Carter Quinn Inc, Carter Quinn Norlin

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Bykonen Carter Quinn Inc, Carter Quinn Norlin
    SAM.gov registration
    SAM.gov W2Y4ZMFL9KM8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 2, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Coffman Engineers Inc

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Coffman Engineers Inc
    SAM.gov registration
    SAM.gov QR6ZKKR7SCJ6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Columbia-Sentinel Engineers, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Columbia-Sentinel Engineers, Inc.
    SAM.gov registration
    SAM.gov MH7XZAMCF5C4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 25, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Confluence Engineering Group LLC

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Confluence Engineering Group LLC
    SAM.gov registration
    SAM.gov QF72UPA38628
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 21, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Convergent Manufacturing Technologies US Inc

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Convergent Manufacturing Technologies US Inc
    SAM.gov registration
    SAM.gov NLRTH2TJW1B6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Coughlin Porter Lundeen

    ActivePartnership or limited liability partnership registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Coughlin Porter Lundeen
    SAM.gov registration
    SAM.gov UW5XLD7SJ7S6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 23, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Cowi North America Inc, Cowi North America, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Cowi North America Inc, Cowi North America, Inc.
    SAM.gov registration
    SAM.gov PQ95PWY1WTX8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Crucible Engineering LLC

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Crucible Engineering LLC
    SAM.gov registration
    SAM.gov LBHTZZVRFFN5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 2, 2026
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Diatomic Product Development LLC

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Diatomic Product Development LLC
    SAM.gov registration
    SAM.gov V984LWL2RFY8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 20, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Ecotope, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Ecotope, Inc.
    SAM.gov registration
    SAM.gov TJHNHTD6T629
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Einhorn Engineering PLLC

    ActiveOther organization registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Einhorn Engineering PLLC
    SAM.gov registration
    SAM.gov TK5MAF3KDP98
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jun 18, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Elliott Bay Design Group LLC

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Elliott Bay Design Group LLC
    SAM.gov registration
    SAM.gov JMPNFJGDZLC7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 17, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Emerald Nuclear Inc

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Emerald Nuclear Inc
    SAM.gov registration
    SAM.gov UH78YKXN7GN6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 8, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Enviropassiv LLC

    ActiveOther organization registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Enviropassiv LLC
    SAM.gov registration
    SAM.gov QEUUSNDB2K88
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Eureka Engineering, LLC

    ActiveSole proprietorship registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Eureka Engineering, LLC
    SAM.gov registration
    SAM.gov FBZRTCX8Z2B7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Facet NW, Inc.

    ActiveCorporation registered in SAM.gov

    Seattle, WA

    Ask it
    Proof for Facet NW, Inc.
    SAM.gov registration
    SAM.gov FHBFHV8JYT93
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Oct 23, 2026
    Where
    Seattle, WA · serves Washington
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Washington

Bellevue 21Vancouver 17Richland 14Spokane 14Tacoma 14Redmond 13Everett 9Kirkland 9Tukwila 9Kennewick 8Bothell 7Edmonds 7Kent 7Bellingham 6Bremerton 6Lacey 6

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