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NAICS 541330 · Engineering Services

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Engineering firm in New Hampshire

76 engineering firm listed in New Hampshire, each checked against the issuer's record. In the published order.

  1. Advanced Automation LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Dover, NH

    Ask it
    Proof for Advanced Automation LLC
    SAM.gov registration
    SAM.gov JFN4LMLWMKS7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 26, 2027
    Checked
    Oct 23, 2026
    Where
    Dover, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Ai Combat Systems LLC

    ActiveCorporation registered in SAM.gov

    Merrimack, NH

    Ask it
    Proof for Ai Combat Systems LLC
    SAM.gov registration
    SAM.gov EMD3PFNYKSZ3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 14, 2026
    Checked
    Oct 23, 2026
    Where
    Merrimack, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Antennasys Inc

    ActiveCorporation registered in SAM.gov

    Windham, NH

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    Proof for Antennasys Inc
    SAM.gov registration
    SAM.gov CLNDXNQ47GP6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 5, 2027
    Checked
    Oct 23, 2026
    Where
    Windham, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Appledore Marine Engineering, LLC

    ActiveCorporation registered in SAM.gov

    Portsmouth, NH

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    Proof for Appledore Marine Engineering, LLC
    SAM.gov registration
    SAM.gov QGMDLA2YJ9C4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Applied Research Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Nashua, NH

    Ask it
    Proof for Applied Research Associates, Inc.
    SAM.gov registration
    SAM.gov WG5WPHRXWKA5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Oct 23, 2026
    Where
    Nashua, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Argentech Solutions, Inc.

    ActiveCorporation registered in SAM.gov

    Newmarket, NH

    Ask it
    Proof for Argentech Solutions, Inc.
    SAM.gov registration
    SAM.gov XHXYJN3GXAM7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Oct 23, 2026
    Where
    Newmarket, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Arktiska Materials Solutions LLC

    ActiveCorporation registered in SAM.gov

    Madbury, NH

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    Proof for Arktiska Materials Solutions LLC
    SAM.gov registration
    SAM.gov MEVMGCSPB735
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 31, 2026
    Checked
    Oct 23, 2026
    Where
    Madbury, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Axis Engineering Group LLC

    ActiveSole proprietorship registered in SAM.gov

    Rochester, NH

    Ask it
    Proof for Axis Engineering Group LLC
    SAM.gov registration
    SAM.gov UZW1FM5Q2B42
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 30, 2027
    Checked
    Oct 23, 2026
    Where
    Rochester, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Catshot Group, LLC

    ActiveSole proprietorship registered in SAM.gov

    Gilford, NH

    Ask it
    Proof for Catshot Group, LLC
    SAM.gov registration
    SAM.gov Z3NNT36ABF13
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 9, 2027
    Checked
    Oct 23, 2026
    Where
    Gilford, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Celtrics LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Exeter, NH

    Ask it
    Proof for Celtrics LLC
    SAM.gov registration
    SAM.gov K3E8MA28MKA3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Oct 1, 2027
    Checked
    Oct 23, 2026
    Where
    Exeter, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Cma Engineers Inc

    ActiveCorporation registered in SAM.gov

    Portsmouth, NH

    Ask it
    Proof for Cma Engineers Inc
    SAM.gov registration
    SAM.gov FCEFV7ARBA36
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 31, 2027
    Checked
    Oct 23, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Collins Engineers Inc

    ActiveCorporation registered in SAM.gov

    Portsmouth, NH

    Ask it
    Proof for Collins Engineers Inc
    SAM.gov registration
    SAM.gov F4KVJEAB4J68
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 23, 2027
    Checked
    Oct 23, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Copia LLC

    ActiveSole proprietorship registered in SAM.gov

    Goshen, NH

    Ask it
    Proof for Copia LLC
    SAM.gov registration
    SAM.gov WJ6ZEJJGNX46
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Oct 23, 2026
    Where
    Goshen, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Csi Engineering LLC

    ActiveOther organization registered in SAM.gov

    Portsmouth, NH

    Ask it
    Proof for Csi Engineering LLC
    SAM.gov registration
    SAM.gov HET7ELAMN2C1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jul 30, 2027
    Checked
    Oct 23, 2026
    Where
    Portsmouth, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Csmi LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Salem, NH

    Ask it
    Proof for Csmi LLC
    SAM.gov registration
    SAM.gov TEE9AK3PRXJ7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 20, 2027
    Checked
    Oct 23, 2026
    Where
    Salem, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Designlinx Hardware Solutions, LLC

    ActiveCorporation registered in SAM.gov

    Nashua, NH

    Ask it
    Proof for Designlinx Hardware Solutions, LLC
    SAM.gov registration
    SAM.gov JRJ6EF431U73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 10, 2027
    Checked
    Oct 23, 2026
    Where
    Nashua, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Eccoe

    ActiveCorporation registered in SAM.gov

    Hollis, NH

    Ask it
    Proof for Eccoe
    SAM.gov registration
    SAM.gov T2GJFNCJKJ16
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 21, 2027
    Checked
    Oct 23, 2026
    Where
    Hollis, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Engineering Ventures, Professional Corp

    ActiveCorporation registered in SAM.gov

    Lebanon, NH

    Ask it
    Proof for Engineering Ventures, Professional Corp
    SAM.gov registration
    SAM.gov NHZEWAWCYTM6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Oct 23, 2026
    Where
    Lebanon, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Epps Consulting LLC

    ActiveSole proprietorship registered in SAM.gov

    Hanover, NH

    Ask it
    Proof for Epps Consulting LLC
    SAM.gov registration
    SAM.gov DNKGNXSEKDD8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 5, 2027
    Checked
    Oct 23, 2026
    Where
    Hanover, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Expansia Group LLC

    ActiveCorporation registered in SAM.gov

    Nashua, NH

    Ask it
    Proof for Expansia Group LLC
    SAM.gov registration
    SAM.gov NWSKGM6WLKR1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 23, 2027
    Checked
    Oct 23, 2026
    Where
    Nashua, NH · serves New Hampshire
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

Cities

Portsmouth 9Nashua 8Bedford 7Manchester 5Salem 5

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