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NAICS 541330 · Engineering Services

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Engineering firm in Mason, OH

Engineering firm in Mason, OH; 117 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. G90 Engineering, LLC

    ActiveSole proprietorship registered in SAM.gov

    Mason, OH

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    Proof for G90 Engineering, LLC
    SAM.gov registration
    SAM.gov DZWGEJB8NJ96
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 6, 2027
    Checked
    Nov 2, 2026
    Where
    Mason, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Millspaw Electronics LLC

    ActiveCorporation registered in SAM.gov

    Mason, OH

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    Proof for Millspaw Electronics LLC
    SAM.gov registration
    SAM.gov FKDRQLPJ53L9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 25, 2027
    Checked
    Nov 2, 2026
    Where
    Mason, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Cognify Group LLC

    ActiveCorporation registered in SAM.gov

    Mason, OH

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    Proof for Cognify Group LLC
    SAM.gov registration
    SAM.gov LWNDA8GVMHU5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Nov 2, 2026
    Where
    Mason, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Affordable Mantech Solutions LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Maineville, OH · 4 mi away

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    Proof for Affordable Mantech Solutions LLC
    SAM.gov registration
    SAM.gov NBDCGY3YT726
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Nov 2, 2026
    Where
    Maineville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Kemp Prototyping & Design Company LLC, Kemp Prototyping & Design Company, LLC

    ActiveSole proprietorship registered in SAM.gov

    South Lebanon, OH · 4 mi away

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    Proof for Kemp Prototyping & Design Company LLC, Kemp Prototyping & Design Company, LLC
    SAM.gov registration
    SAM.gov J1L6MLHKHA47
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 16, 2027
    Checked
    Nov 2, 2026
    Where
    South Lebanon, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. 3Sixty Professional Solutions, LLC

    ActiveCorporation registered in SAM.gov

    Lebanon, OH · 7 mi away

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    Proof for 3Sixty Professional Solutions, LLC
    SAM.gov registration
    SAM.gov PHB2GRQYYZJ9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 16, 2027
    Checked
    Nov 2, 2026
    Where
    Lebanon, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Belcan Engineering Group, LLC

    ActiveCorporation registered in SAM.gov

    Blue Ash, OH · 9 mi away

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    Proof for Belcan Engineering Group, LLC
    SAM.gov registration
    SAM.gov ZWLCEJLQ4YS5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Bsi Engineering, LLC

    ActiveCorporation registered in SAM.gov

    Cincinnati, OH · 8 mi away

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    Proof for Bsi Engineering, LLC
    SAM.gov registration
    SAM.gov W6CFUNYNJSM5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 19, 2027
    Checked
    Nov 2, 2026
    Where
    Cincinnati, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. E Tech Group OH

    ActiveCorporation registered in SAM.gov

    West Chester, OH · 6 mi away

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    Proof for E Tech Group OH
    SAM.gov registration
    SAM.gov ME75WYX8QHK7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Nov 2, 2026
    Where
    West Chester, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Ffe

    ActiveCorporation registered in SAM.gov

    Blue Ash, OH · 9 mi away

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    Proof for Ffe
    SAM.gov registration
    SAM.gov PJHFMJBBY1N8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Ffe - Heapy Jv-Ii, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Blue Ash, OH · 9 mi away

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    Proof for Ffe - Heapy Jv-Ii, LLC
    SAM.gov registration
    SAM.gov NB1SW7MGPU76
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Oct 6, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Ffe - Heapy JV, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Cincinnati, OH · 9 mi away

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    Proof for Ffe - Heapy JV, LLC
    SAM.gov registration
    SAM.gov CFVTDAYSH5Y4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    May 6, 2027
    Checked
    Nov 2, 2026
    Where
    Cincinnati, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Firelogix Engineering Ltd

    ActivePartnership or limited liability partnership registered in SAM.gov

    Lebanon, OH · 7 mi away

    Ask it
    Proof for Firelogix Engineering Ltd
    SAM.gov registration
    SAM.gov YUTUFRE9NLG2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Nov 2, 2026
    Where
    Lebanon, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Infrastructure Management and Engineering, Inc.

    ActiveCorporation registered in SAM.gov

    Cincinnati, OH · 8 mi away

    Ask it
    Proof for Infrastructure Management and Engineering, Inc.
    SAM.gov registration
    SAM.gov T4JXHT66NBG1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 29, 2027
    Checked
    Nov 2, 2026
    Where
    Cincinnati, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Kx Simulation Technologies, Inc.

    ActiveCorporation registered in SAM.gov

    Blue Ash, OH · 9 mi away

    Ask it
    Proof for Kx Simulation Technologies, Inc.
    SAM.gov registration
    SAM.gov K3YMUSG6NTU7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 29, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Novaline Industrial Solutions, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Blue Ash, OH · 8 mi away

    Ask it
    Proof for Novaline Industrial Solutions, LLC
    SAM.gov registration
    SAM.gov DZN8HVQ7BLJ7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 29, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Proreadyengineer LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    West Chester, OH · 6 mi away

    Ask it
    Proof for Proreadyengineer LLC
    SAM.gov registration
    SAM.gov RLHYXFN7JJN5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 4, 2027
    Checked
    Nov 2, 2026
    Where
    West Chester, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Quest Defense Systems & Solutions Inc, Quest Defense Systems & Solutions Inc.

    ActiveCorporation registered in SAM.gov

    Blue Ash, OH · 9 mi away

    Ask it
    Proof for Quest Defense Systems & Solutions Inc, Quest Defense Systems & Solutions Inc.
    SAM.gov registration
    SAM.gov UXV4JBRAHUF4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 23, 2027
    Checked
    Nov 2, 2026
    Where
    Blue Ash, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Reps Resource, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    West Chester, OH · 6 mi away

    Ask it
    Proof for Reps Resource, LLC
    SAM.gov registration
    SAM.gov R21NCXJ4EHB4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 15, 2027
    Checked
    Nov 2, 2026
    Where
    West Chester, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Sauer Engineering

    ActiveCorporation registered in SAM.gov

    Montgomery, OH · 9 mi away

    Ask it
    Proof for Sauer Engineering
    SAM.gov registration
    SAM.gov LJ3VPJZUV8M5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Nov 2, 2026
    Where
    Montgomery, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Ohio

Columbus 41Cincinnati 28Dayton 25Beavercreek 23Cleveland 13Akron 11Dublin 10Blue Ash 8Miamisburg 7Fairborn 6West Chester 6Youngstown 5

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