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NAICS 541330 · Engineering Services

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Engineering firm in Waltham, MA

5 engineering firm in Waltham, MA; 224 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Michael Baker International, Inc.

    ActiveCorporation registered in SAM.gov

    Waltham, MA

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    Proof for Michael Baker International, Inc.
    SAM.gov registration
    SAM.gov ZLSLPM8VGC25
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Waltham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Open Source Instruments Inc

    ActiveCorporation registered in SAM.gov

    Waltham, MA

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    Proof for Open Source Instruments Inc
    SAM.gov registration
    SAM.gov UNBDQ9UFGJJ6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 5, 2027
    Checked
    Oct 23, 2026
    Where
    Waltham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Simpson Gumpertz & Heger Inc.

    ActiveCorporation registered in SAM.gov

    Waltham, MA

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    Proof for Simpson Gumpertz & Heger Inc.
    SAM.gov registration
    SAM.gov FL6ACVUJMGN9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    Waltham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Typhoon Hil Inc, Typhoon Hil Inc.

    ActiveCorporation registered in SAM.gov

    Waltham, MA

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    Proof for Typhoon Hil Inc, Typhoon Hil Inc.
    SAM.gov registration
    SAM.gov CUXJEYK641E5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 26, 2027
    Checked
    Oct 23, 2026
    Where
    Waltham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. General Atomics

    ActiveCorporation registered in SAM.gov

    Waltham, MA

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    Proof for General Atomics
    SAM.gov registration
    SAM.gov T28VMDZW79U4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    Waltham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Applied Engineering Consulting

    ActiveSole proprietorship registered in SAM.gov

    West Newton, MA · 3 mi away

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    Proof for Applied Engineering Consulting
    SAM.gov registration
    SAM.gov MDKXQ45ZNJN9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 16, 2027
    Checked
    Oct 23, 2026
    Where
    West Newton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Ellis Amalgamated LLC, Optics for Hire

    ActiveCorporation registered in SAM.gov

    Arlington, MA · 5 mi away

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    Proof for Ellis Amalgamated LLC, Optics for Hire
    SAM.gov registration
    SAM.gov UEHHA8F56NS7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 17, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Geoengineering & Environment

    ActiveSole proprietorship registered in SAM.gov

    Lexington, MA · 3 mi away

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    Proof for Geoengineering & Environment
    SAM.gov registration
    SAM.gov NMQ7SNJGVMK3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 25, 2027
    Checked
    Oct 23, 2026
    Where
    Lexington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Janus Research Group, LLC, Space and Airforce Programs

    ActiveCorporation registered in SAM.gov

    Lexington, MA · 3 mi away

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    Proof for Janus Research Group, LLC, Space and Airforce Programs
    SAM.gov registration
    SAM.gov SQBFZZB6LM62
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 2027
    Checked
    Oct 23, 2026
    Where
    Lexington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Labori Systems LLC

    ActiveSole proprietorship registered in SAM.gov

    Arlington, MA · 4 mi away

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    Proof for Labori Systems LLC
    SAM.gov registration
    SAM.gov XVJMR5KQ6VF8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 9, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. The Belmont Group Inc

    ActiveCorporation registered in SAM.gov

    Belmont, MA · 3 mi away

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    Proof for The Belmont Group Inc
    SAM.gov registration
    SAM.gov EZF1YDZHELX1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 5, 2027
    Checked
    Oct 23, 2026
    Where
    Belmont, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Torchlight Solutions LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, MA · 5 mi away

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    Proof for Torchlight Solutions LLC
    SAM.gov registration
    SAM.gov Z7NCLKDK48L7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 23, 2026
    Checked
    Oct 23, 2026
    Where
    Arlington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Vanasse Hangen Brustlin, Inc.

    ActiveCorporation registered in SAM.gov

    Watertown, MA · 4 mi away

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    Proof for Vanasse Hangen Brustlin, Inc.
    SAM.gov registration
    SAM.gov GRE7FRHVM919
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 3, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Smk Services Inc

    ActiveCorporation registered in SAM.gov

    Belmont, MA · 3 mi away

    Ask it
    Proof for Smk Services Inc
    SAM.gov registration
    SAM.gov HKN5MFACXSX3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Belmont, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Aecom + Tetra Tech Joint Venture

    ActivePartnership or limited liability partnership registered in SAM.gov

    Boston, MA · 10 mi away

    Ask it
    Proof for Aecom + Tetra Tech Joint Venture
    SAM.gov registration
    SAM.gov XJTGR4AL3TH1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Airport Solutions Group LLC

    ActiveCorporation registered in SAM.gov

    Burlington, MA · 8 mi away

    Ask it
    Proof for Airport Solutions Group LLC
    SAM.gov registration
    SAM.gov YPUSCJYHUAB4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 5, 2027
    Checked
    Oct 23, 2026
    Where
    Burlington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Alberti S Window

    ActivePartnership or limited liability partnership registered in SAM.gov

    Bedford, MA · 8 mi away

    Ask it
    Proof for Alberti S Window
    SAM.gov registration
    SAM.gov KY6WLF6UBMA4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 17, 2027
    Checked
    Oct 23, 2026
    Where
    Bedford, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Allen & Major Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Woburn, MA · 8 mi away

    Ask it
    Proof for Allen & Major Associates, Inc.
    SAM.gov registration
    SAM.gov Y7M6LJ9HLBT1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Oct 23, 2026
    Where
    Woburn, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Alva Energy, Inc.

    ActiveCorporation registered in SAM.gov

    Cambridge, MA · 8 mi away

    Ask it
    Proof for Alva Energy, Inc.
    SAM.gov registration
    SAM.gov EAVYGM8CNN48
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 27, 2027
    Checked
    Oct 23, 2026
    Where
    Cambridge, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. American Ag Energy, Inc.

    ActiveCorporation registered in SAM.gov

    Cambridge, MA · 6 mi away

    Ask it
    Proof for American Ag Energy, Inc.
    SAM.gov registration
    SAM.gov C19SY8VUJ9B1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 31, 2027
    Checked
    Oct 23, 2026
    Where
    Cambridge, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Massachusetts

Boston 30Framingham 6Marlborough 6Westborough 6Woburn 6Beverly 5Burlington 5Cambridge 5Lexington 5North Billerica 5

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