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NAICS 541330 · Engineering Services

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Engineering firm in McLean, VA

24 engineering firm in McLean, VA; 1,402 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Centurum Information Operations, Inc.

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Centurum Information Operations, Inc.
    SAM.gov registration
    SAM.gov QPWWNLNFRDS9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Global Strategic Solutions LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Global Strategic Solutions LLC
    SAM.gov registration
    SAM.gov JR1LY6MH9WG8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Mantle Advanced Research Services LLC

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Mantle Advanced Research Services LLC
    SAM.gov registration
    SAM.gov SV8CZ5QECS41
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Ost Inc

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Ost Inc
    SAM.gov registration
    SAM.gov FPLRRX1M2YS5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 23, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Procon Consulting LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Procon Consulting LLC
    SAM.gov registration
    SAM.gov JR1YQYY6FDN1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Spectrum Center Government Services, LLC

    ActiveOther organization registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Spectrum Center Government Services, LLC
    SAM.gov registration
    SAM.gov KBKAJKFPKPJ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 21, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Vanguard Research Inc, Headquarters

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Vanguard Research Inc, Headquarters
    SAM.gov registration
    SAM.gov H7FNKM16K1L6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 17, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. American Systems Corp

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for American Systems Corp
    SAM.gov registration
    SAM.gov CFWRL5LXXX93
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Athavale Lystad and Associates Inc

    ActiveArchitecture/engineering business entity (engineering)

    Mclean, VA

    Ask it
    Proof for Athavale Lystad and Associates Inc
    License
    DPOR 0407002804
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407002804 → Virginia DPOR search

  10. Bostick Global Strategies LLC

    ActiveArchitecture/engineering business entity (engineering)

    Mclean, VA

    Ask it
    Proof for Bostick Global Strategies LLC
    License
    DPOR 0407007247
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407007247 → Virginia DPOR search

  11. Built Environment Engineers PLLC

    ActiveArchitecture/engineering professional LLC (engineering)

    Mclean, VA

    Ask it
    Proof for Built Environment Engineers PLLC
    License
    DPOR 0413000419
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering professional LLC (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0413000419 → Virginia DPOR search

  12. Construction Systems Group Inc

    ActiveClass A contractor (Commercial improvement, Home improvement)+1

    Mclean, VA

    Ask it
    Proof for Construction Systems Group Inc
    License
    DPOR 2701026068
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Commercial improvement, Home improvement); Architecture/engineering business entity (engineering)
    Expires
    Apr 30, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2701026068 → Virginia DPOR search

  13. Global Engineering LLC

    ActiveArchitecture/engineering business entity (engineering)

    Mclean, VA

    Ask it
    Proof for Global Engineering LLC
    License
    DPOR 0407008396
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407008396 → Virginia DPOR search

  14. M. C. Dean Inc

    ActiveClass A contractor (Residential building, Commercial building, Electrical, Electronic/communication service)+1

    Mclean, VA

    Ask it
    Proof for M. C. Dean Inc
    License
    DPOR 2701009502
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Residential building, Commercial building, Electrical, Electronic/communication service); Architecture/engineering business entity (engineering)
    Expires
    Jan 31, 2028
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2701009502 → Virginia DPOR search

  15. Nexus Solutions Alliance LLC

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Nexus Solutions Alliance LLC
    SAM.gov registration
    SAM.gov NEGKVCCEWAU4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 14, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Procon Consulting LLC

    ActiveArchitecture/engineering business entity (engineering, interior design, architecture)

    Mclean, VA

    Ask it
    Proof for Procon Consulting LLC
    License
    DPOR 0407006496
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering, interior design, architecture)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407006496 → Virginia DPOR search

  17. Scovis PLLC

    ActiveArchitecture/engineering professional LLC (engineering)

    Mclean, VA

    Ask it
    Proof for Scovis PLLC
    License
    DPOR 0413000673
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering professional LLC (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0413000673 → Virginia DPOR search

  18. Seneca Ridge Holdings LLC

    ActiveCorporation registered in SAM.gov

    Mclean, VA

    Ask it
    Proof for Seneca Ridge Holdings LLC
    SAM.gov registration
    SAM.gov SY8ZJCFC8LM9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Oct 23, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Solv LLC

    ActiveArchitecture/engineering business entity (engineering)

    Mclean, VA

    Ask it
    Proof for Solv LLC
    License
    DPOR 0407005993
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407005993 → Virginia DPOR search

  20. Summer Consultants Inc

    ActiveArchitecture/engineering business entity (engineering)

    Mclean, VA

    Ask it
    Proof for Summer Consultants Inc
    License
    DPOR 0407003984
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Architecture/engineering business entity (engineering)
    Expires
    Dec 31, 2027
    Checked
    Oct 27, 2026
    Where
    Mclean, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 0407003984 → Virginia DPOR search

More cities in Virginia

Arlington 159Virginia Beach 158Alexandria 152Fairfax 125Chantilly 95Richmond 76Reston 73Herndon 70Chesapeake 66Fredericksburg 61Vienna 55Ashburn 47Falls Church 47Leesburg 46Manassas 45Sterling 44

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