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NAICS 541990 · All Other Professional, Scientific, and Technical Services

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Professional services in Leesburg, VA

29 professional services in Leesburg, VA; 640 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Advantex Consulting LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Advantex Consulting LLC
    SAM.gov registration
    US-GSA-SAM C5DHBFFWPEQ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 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

  2. Cadre

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Cadre
    SAM.gov registration
    US-GSA-SAM MSDAMSNTDHQ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 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

  3. Circinus

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Circinus
    SAM.gov registration
    US-GSA-SAM FM8DNMBUN6R6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 17, 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

  4. Csm Solutions Inc.

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Csm Solutions Inc.
    SAM.gov registration
    US-GSA-SAM GKN4FSBCU169
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 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. Cybersec International LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Cybersec International LLC
    SAM.gov registration
    US-GSA-SAM Q51QNGNM55L5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 11, 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. Fuchs Eng LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Fuchs Eng LLC
    SAM.gov registration
    US-GSA-SAM QNMYP5XRQS95
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 21, 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. Husl Digital LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Husl Digital LLC
    SAM.gov registration
    US-GSA-SAM F9RCK7HETFP3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 6, 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. Kathy Sullivan Graphics, LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Kathy Sullivan Graphics, LLC
    SAM.gov registration
    US-GSA-SAM HLRJFLBLEXE8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 30, 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

  9. Kreative Corporation

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Kreative Corporation
    SAM.gov registration
    US-GSA-SAM XAZNVUND19D1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 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. National Institute for Automotive Service Excellence, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for National Institute for Automotive Service Excellence, Inc
    SAM.gov registration
    US-GSA-SAM ZBK2XWPNJL56
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 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

  11. Ncompass Technologies, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Ncompass Technologies, LLC
    SAM.gov registration
    US-GSA-SAM GBC2DA61FC43
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 1, 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. Sagetopia LLC

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Sagetopia LLC
    SAM.gov registration
    US-GSA-SAM HLFNK1FBDKS8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 14, 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. Sassi

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Sassi
    SAM.gov registration
    US-GSA-SAM M51KXAMLMFJ5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 11, 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. Speccom Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Speccom Inc
    SAM.gov registration
    US-GSA-SAM FFPHLPLXLW81
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 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

  15. The Washington Valuation Group, LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for The Washington Valuation Group, LLC
    SAM.gov registration
    US-GSA-SAM YCTQEKCAJA61
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 20, 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. Universal Evoip Transitions LLC

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Universal Evoip Transitions LLC
    SAM.gov registration
    US-GSA-SAM YN13FS29YCL8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 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

  17. Varsant, Inc

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Varsant, Inc
    SAM.gov registration
    US-GSA-SAM ZR9FPZFHBLT9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation 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

  18. Viperion Tech, LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Viperion Tech, LLC
    SAM.gov registration
    US-GSA-SAM UG6VGM5CTSG3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 11, 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

  19. Appoh Consulting LLC, Appoh Consulting, LLC

    ActiveCorporation registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Appoh Consulting LLC, Appoh Consulting, LLC
    SAM.gov registration
    US-GSA-SAM N899DTVB7A33
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 29, 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

  20. Carlos Pablo Escobar

    ActiveSole proprietorship registered in SAM.gov

    Leesburg, VA

    Ask it
    Proof for Carlos Pablo Escobar
    SAM.gov registration
    US-GSA-SAM P9BMDXMGQVU7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 26, 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

More cities in Virginia

Arlington 127Alexandria 118Fairfax 66Herndon 49Falls Church 43Vienna 43Reston 39Woodbridge 33Ashburn 30Chantilly 29Virginia Beach 27Sterling 26Mc Lean 23Richmond 23McLean 22Fredericksburg 21

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