DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Arlington, VA

136 engineering firm in Arlington, VA; 899 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 2 Circle Inc

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for 2 Circle Inc
    SAM.gov registration
    US-GSA-SAM EEJNYT8354R5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 16, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  2. 540Co LLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for 540Co LLC
    SAM.gov registration
    US-GSA-SAM VH4SJMG2CCM7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 24, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  3. Act1 Federal LLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Act1 Federal LLC
    SAM.gov registration
    US-GSA-SAM MRMUKMUTZHZ4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 24, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  4. Act1 Federal LLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Act1 Federal LLC
    SAM.gov registration
    US-GSA-SAM G49PPTMNL3N3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 26, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  5. Advanced Resources International, Inc

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Advanced Resources International, Inc
    SAM.gov registration
    US-GSA-SAM GB9HCQ5188M7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 12, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  6. Ae Works PLLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Ae Works PLLC
    SAM.gov registration
    US-GSA-SAM YAWHKXU6FF18
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 8, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  7. Aecom-Aso JV

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom-Aso JV
    SAM.gov registration
    US-GSA-SAM WD2TLF1RVX93
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  8. Aecom-Baker Atlantic Planning JV

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom-Baker Atlantic Planning JV
    SAM.gov registration
    US-GSA-SAM W8SMYN9FJX35
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 4, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  9. Aecom - Baker Global Services JV

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom - Baker Global Services JV
    SAM.gov registration
    US-GSA-SAM DRK2RSL1AGL4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  10. Aecom-Baker Usace Spd Sacramento District JV

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom-Baker Usace Spd Sacramento District JV
    SAM.gov registration
    US-GSA-SAM VU2JPBRHD9P3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 9, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  11. Aecom Enviormental

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Aecom Enviormental
    SAM.gov registration
    US-GSA-SAM Q63UDLTH2FN4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 19, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  12. Aecom Environment Inc

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom Environment Inc
    SAM.gov registration
    US-GSA-SAM NRA7ASQTDNS5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  13. Aecom Environment Inc

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom Environment Inc
    SAM.gov registration
    US-GSA-SAM WRKJKVCENNK7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  14. Aecom-Ghafari Saoc Joint Venture

    ActivePartnership or limited liability partnership registered in SAM.gov

    Arlington, VA

    Proof for Aecom-Ghafari Saoc Joint Venture
    SAM.gov registration
    US-GSA-SAM PXB6VLLUD359
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    May 5, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  15. Aecom Services, Inc

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Aecom Services, Inc
    SAM.gov registration
    US-GSA-SAM JEJCH29W1ML5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  16. Aecom Services, LLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Aecom Services, LLC
    SAM.gov registration
    US-GSA-SAM G7GGCZ6ECJ99
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  17. American Systems Corporation

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for American Systems Corporation
    SAM.gov registration
    US-GSA-SAM LQJNVKJLG1M5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  18. Anser Solutions LLC

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Anser Solutions LLC
    SAM.gov registration
    US-GSA-SAM MLT2N48F8JB2
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 28, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  19. Applied Physical Sciences Corp, Ballston

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Applied Physical Sciences Corp, Ballston
    SAM.gov registration
    US-GSA-SAM UJ2QTMKBH2J5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  20. Applied Research Associates, Inc.

    ActiveCorporation registered in SAM.gov

    Arlington, VA

    Proof for Applied Research Associates, Inc.
    SAM.gov registration
    US-GSA-SAM MLF4LF3BKML1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Arlington, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Virginia

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works