DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in Illinois

304 general engineering contractors listed in Illinois, each checked against the issuer's record. In the published order.

  1. 1983

    ActiveCorporation registered in SAM.gov

    Burr Ridge, IL

    Ask it
    Proof for 1983
    SAM.gov registration
    US-GSA-SAM FFM6WK65UTK3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 6, 2026
    Checked
    Oct 23, 2026
    Where
    Burr Ridge, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. 2Kbuilds, LLC

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for 2Kbuilds, LLC
    SAM.gov registration
    US-GSA-SAM WVGSNM5XEP76
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 12, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. A Lamp Concrete Contractors Inc

    ActiveCorporation registered in SAM.gov

    Schaumburg, IL

    Ask it
    Proof for A Lamp Concrete Contractors Inc
    SAM.gov registration
    US-GSA-SAM K4EUHFJJMEK3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Schaumburg, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. A&R Mechanical Services. Inc.

    ActiveCorporation registered in SAM.gov

    Urbana, IL

    Ask it
    Proof for A&R Mechanical Services. Inc.
    SAM.gov registration
    US-GSA-SAM W8P7WN3JBQZ3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 25, 2027
    Checked
    Oct 23, 2026
    Where
    Urbana, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Acciona Construction USA Corp

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Acciona Construction USA Corp
    SAM.gov registration
    US-GSA-SAM VN75H5AMNR74
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 11, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Advanced Asphalt CO

    ActiveCorporation registered in SAM.gov

    Princeton, IL

    Ask it
    Proof for Advanced Asphalt CO
    SAM.gov registration
    US-GSA-SAM EMRME4NELJE5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 4, 2027
    Checked
    Oct 23, 2026
    Where
    Princeton, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Airys Inc

    ActiveCorporation registered in SAM.gov

    Joliet, IL

    Ask it
    Proof for Airys Inc
    SAM.gov registration
    US-GSA-SAM E5KTKPCLG3P9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 15, 2027
    Checked
    Oct 23, 2026
    Where
    Joliet, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Allied Water Services, Two Thorns, Inc

    ActiveCorporation registered in SAM.gov

    Manteno, IL

    Ask it
    Proof for Allied Water Services, Two Thorns, Inc
    SAM.gov registration
    US-GSA-SAM CRK2T9GSSBR9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 20, 2027
    Checked
    Oct 23, 2026
    Where
    Manteno, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Alsharbini Engineering Group, PLLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Orland Park, IL

    Ask it
    Proof for Alsharbini Engineering Group, PLLC
    SAM.gov registration
    US-GSA-SAM KVHEE59UEZN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 14, 2026
    Checked
    Oct 23, 2026
    Where
    Orland Park, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. American Cable & Telephone LLC

    ActiveCorporation registered in SAM.gov

    Wheaton, IL

    Ask it
    Proof for American Cable & Telephone LLC
    SAM.gov registration
    US-GSA-SAM NZHWWNXXX2D5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 20, 2027
    Checked
    Oct 23, 2026
    Where
    Wheaton, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Ar Martin Construction LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Stonefort, IL

    Ask it
    Proof for Ar Martin Construction LLC
    SAM.gov registration
    US-GSA-SAM SMU2FJAKFFP4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 16, 2027
    Checked
    Oct 23, 2026
    Where
    Stonefort, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Archon Construction CO Inc

    ActiveCorporation registered in SAM.gov

    Addison, IL

    Ask it
    Proof for Archon Construction CO Inc
    SAM.gov registration
    US-GSA-SAM EYLRK6F8NWE8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 9, 2027
    Checked
    Oct 23, 2026
    Where
    Addison, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. B. Bruce Incorporated

    ActiveCorporation registered in SAM.gov

    Alsip, IL

    Ask it
    Proof for B. Bruce Incorporated
    SAM.gov registration
    US-GSA-SAM CA7LMP8MZRB3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Oct 23, 2026
    Where
    Alsip, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Baxmeyer Construction Inc

    ActiveCorporation registered in SAM.gov

    Waterloo, IL

    Ask it
    Proof for Baxmeyer Construction Inc
    SAM.gov registration
    US-GSA-SAM D3WNJHNFERL8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 2027
    Checked
    Oct 23, 2026
    Where
    Waterloo, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Berger Excavating Contractors, Inc.

    ActiveCorporation registered in SAM.gov

    Wauconda, IL

    Ask it
    Proof for Berger Excavating Contractors, Inc.
    SAM.gov registration
    US-GSA-SAM PDPHAJHFTVM4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 12, 2027
    Checked
    Oct 23, 2026
    Where
    Wauconda, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Blankenship Construction CO

    ActiveCorporation registered in SAM.gov

    Mulberry Grove, IL

    Ask it
    Proof for Blankenship Construction CO
    SAM.gov registration
    US-GSA-SAM KJ83A31QKJJ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 16, 2027
    Checked
    Oct 23, 2026
    Where
    Mulberry Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Bluebird Contracting Inc

    ActiveCorporation registered in SAM.gov

    Rock Falls, IL

    Ask it
    Proof for Bluebird Contracting Inc
    SAM.gov registration
    US-GSA-SAM GJYGDAXFPEB7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Oct 23, 2026
    Where
    Rock Falls, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Boward Brothers Farm & Excavating, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Downs, IL

    Ask it
    Proof for Boward Brothers Farm & Excavating, LLC
    SAM.gov registration
    US-GSA-SAM CSFYT3YF3XA8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Downs, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Brandt Construction CO

    ActiveCorporation registered in SAM.gov

    Milan, IL

    Ask it
    Proof for Brandt Construction CO
    SAM.gov registration
    US-GSA-SAM P1JDZUMF58W3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 19, 2027
    Checked
    Oct 23, 2026
    Where
    Milan, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Brewster Companies, Inc, Brewster Companies, Inc.

    ActiveCorporation registered in SAM.gov

    Maryville, IL

    Ask it
    Proof for Brewster Companies, Inc, Brewster Companies, Inc.
    SAM.gov registration
    US-GSA-SAM KLLMMM7QUK87
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 20, 2027
    Checked
    Oct 23, 2026
    Where
    Maryville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Chicago 29Addison 6Joliet 6Rockford 6Schaumburg 6Elgin 5

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

Checked facts from public license files · How ranking works