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NAICS 541330 · Engineering Services

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Engineering firm in Leesburg, VA

35 engineering firm in Leesburg, VA; 746 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Aerial Vantage Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Aerial Vantage Inc
    SAM.gov registration
    US-GSA-SAM MWT3EJGD4UG6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 28, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Chartis Consulting Corp

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Chartis Consulting Corp
    SAM.gov registration
    US-GSA-SAM EHDKD39SMZV4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Delsontro Enterprises LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Delsontro Enterprises LLC
    SAM.gov registration
    US-GSA-SAM LABDMLMQJMF5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 17, 2026
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Enfa Corp

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Enfa Corp
    SAM.gov registration
    US-GSA-SAM WJABT9K1KGH4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 12, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Equator Corporation

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Equator Corporation
    SAM.gov registration
    US-GSA-SAM KX3RUN6Q1XP9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 19, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Eritek, Inc.

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Eritek, Inc.
    SAM.gov registration
    US-GSA-SAM TH8KKED4WF65
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 3, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Fuchs Consulting Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Fuchs Consulting Inc
    SAM.gov registration
    US-GSA-SAM PS6FNLHB8KD9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. I3 Systems

    ActivePartnership or limited liability partnership registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for I3 Systems
    SAM.gov registration
    US-GSA-SAM Y9MTYJTH4U16
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 12, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Immersive Solutions Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Immersive Solutions Group LLC
    SAM.gov registration
    US-GSA-SAM D9WKJW56VAK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 9, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Instantiated Concepts LLC

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Instantiated Concepts LLC
    SAM.gov registration
    US-GSA-SAM NJX3VXLG6SU3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 5, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Jaguar Defense, Inc.

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Jaguar Defense, Inc.
    SAM.gov registration
    US-GSA-SAM DM8BUCDJGXL7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 8, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. King Propulsion, LLC

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for King Propulsion, LLC
    SAM.gov registration
    US-GSA-SAM Y31BFNCA2JH6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 18, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Luz Technologies Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Luz Technologies Inc
    SAM.gov registration
    US-GSA-SAM RGPBXFZCMSL8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 26, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Mosaic Atm

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Mosaic Atm
    SAM.gov registration
    US-GSA-SAM KJKXBTLUAMA5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 5, 2026
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Oak Leaf Solutions LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Oak Leaf Solutions LLC
    SAM.gov registration
    US-GSA-SAM NKSBERFNFJT5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 4, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Quest Knight Enterprises, LLC

    ActiveOther organization registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Quest Knight Enterprises, LLC
    SAM.gov registration
    US-GSA-SAM TJ52HQL1J354
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Sep 18, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Sabisu Joint Venture LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Sabisu Joint Venture LLC
    SAM.gov registration
    US-GSA-SAM WJHFHC9MNDK4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Securepro Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Securepro Inc
    SAM.gov registration
    US-GSA-SAM M4FNEDCE2HU8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 30, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Sntc Corp

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Sntc Corp
    SAM.gov registration
    US-GSA-SAM VWF7NV8MKHL3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 23, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Summit Technologies & Solutions Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Summit Technologies & Solutions Inc
    SAM.gov registration
    US-GSA-SAM LLX3F6TKZVG1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Oct 23, 2026
    Where
    Leesburg, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Virginia

Arlington 136Alexandria 117Virginia Beach 99Fairfax 76Chantilly 67Reston 50Chesapeake 49Herndon 48Fredericksburg 44Vienna 40Falls Church 37Ashburn 34Newport News 31Mc Lean 29Sterling 28Stafford 25

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