DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Deerfield, IL

7 engineering firm in Deerfield, IL; 930 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Telgian Engineering & Consulting LLC

    ActiveCorporation registered in SAM.gov

    Deerfield, IL

    CallAsk it
    Proof for Telgian Engineering & Consulting LLC
    SAM.gov registration
    SAM.gov RG1XSK1KA6V7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Nov 2, 2026
    Where
    Deerfield, IL · serves Illinois
    Phone
    (480) 621-5005
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Atlas Engineering Group Ltd

    ActiveCorporation registered in SAM.gov

    Deerfield, IL

    Ask it
    Proof for Atlas Engineering Group Ltd
    SAM.gov registration
    SAM.gov MSV6YTCMHNA9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 8, 2027
    Checked
    Nov 2, 2026
    Where
    Deerfield, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. EA Engineering, Science, and Technology

    Engineering firm

    Deerfield, IL

    CallAsk it
    Proof for EA Engineering, Science, and Technology
    Where
    Deerfield, IL · serves Illinois
    Phone
    (847) 945-8010
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Envista Forensics

    Engineering firm

    Deerfield, IL

    CallAsk it
    Proof for Envista Forensics
    Where
    Deerfield, IL · serves Illinois
    Phone
    (888) 782-3473
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Kimley-Horn

    Engineering firm

    Deerfield, IL

    CallAsk it
    Proof for Kimley-Horn
    Where
    Deerfield, IL · serves Illinois
    Phone
    (847) 260-7804
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. The Structural Group Ltd

    Engineering firm

    Deerfield, IL

    CallAsk it
    Proof for The Structural Group Ltd
    Where
    Deerfield, IL · serves Illinois
    Phone
    (847) 562-1977
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Tecnatom Usa Corporation

    Engineering firm

    Deerfield, IL

    CallAsk it
    Proof for Tecnatom Usa Corporation
    Where
    Deerfield, IL · serves Illinois
    Phone
    (312) 344-2952
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Alpha Commissioning Engineers, Inc.

    ActiveCorporation registered in SAM.gov

    Northbrook, IL · 3 mi away

    CallAsk it
    Proof for Alpha Commissioning Engineers, Inc.
    SAM.gov registration
    SAM.gov SJVPKN1CMEH6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 19, 2027
    Checked
    Nov 2, 2026
    Where
    Northbrook, IL · serves Illinois
    Phone
    (224) 353-9000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Envirocontrol Systems Design Inc

    ActiveCorporation registered in SAM.gov

    Northbrook, IL · 3 mi away

    CallAsk it
    Proof for Envirocontrol Systems Design Inc
    SAM.gov registration
    SAM.gov J6FDEMAJF3B3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Nov 2, 2026
    Where
    Northbrook, IL · serves Illinois
    Phone
    (847) 772-9656
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Weston Solutions Inc

    ActiveCorporation registered in SAM.gov

    Lincolnshire, IL · 4 mi away

    CallAsk it
    Proof for Weston Solutions Inc
    SAM.gov registration
    SAM.gov FV44M4Y6KZM4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 7, 2027
    Checked
    Nov 2, 2026
    Where
    Lincolnshire, IL · serves Illinois
    Phone
    (224) 864-7200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Accurate Group Inc

    ActiveCorporation registered in SAM.gov

    Lincolnshire, IL · 4 mi away

    Ask it
    Proof for Accurate Group Inc
    SAM.gov registration
    SAM.gov W74HV8E5J9N1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 17, 2026
    Checked
    Nov 2, 2026
    Where
    Lincolnshire, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Cgmp Consulting Inc, Cgmp Consulting Inc.

    ActiveCorporation registered in SAM.gov

    Lake Forest, IL · 5 mi away

    Ask it
    Proof for Cgmp Consulting Inc, Cgmp Consulting Inc.
    SAM.gov registration
    SAM.gov QEQ6PJNUTWF3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Nov 2, 2026
    Where
    Lake Forest, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Chicago Window Expert

    ActiveCorporation registered in SAM.gov

    Northbrook, IL · 3 mi away

    Ask it
    Proof for Chicago Window Expert
    SAM.gov registration
    SAM.gov SQKWAVLKA8Z5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 17, 2026
    Checked
    Nov 2, 2026
    Where
    Northbrook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Quasartech LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Northbrook, IL · 3 mi away

    Ask it
    Proof for Quasartech LLC
    SAM.gov registration
    SAM.gov JRBUY28FH8M9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 9, 2027
    Checked
    Nov 2, 2026
    Where
    Northbrook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Range Ventilation Design, Inc.

    ActiveCorporation registered in SAM.gov

    Lincolnshire, IL · 4 mi away

    Ask it
    Proof for Range Ventilation Design, Inc.
    SAM.gov registration
    SAM.gov JJH8TP6LGKS5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 17, 2027
    Checked
    Nov 2, 2026
    Where
    Lincolnshire, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Triz Engineering Services America LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Highland Park, IL · 3 mi away

    Ask it
    Proof for Triz Engineering Services America LLC
    SAM.gov registration
    SAM.gov GC79NMNNXKB9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Nov 2, 2026
    Where
    Highland Park, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Wiss, Janney, Elstner Associates, Inc., Northbrook

    ActiveCorporation registered in SAM.gov

    Northbrook, IL · 3 mi away

    Ask it
    Proof for Wiss, Janney, Elstner Associates, Inc., Northbrook
    SAM.gov registration
    SAM.gov EMFNZND66N54
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 16, 2027
    Checked
    Nov 2, 2026
    Where
    Northbrook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Triz MT LLC

    ActiveOther organization registered in SAM.gov

    Highland Park, IL · 3 mi away

    Ask it
    Proof for Triz MT LLC
    SAM.gov registration
    SAM.gov W4A3BNKWKU85
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Nov 2, 2026
    Where
    Highland Park, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Atlas Engineering Group Ltd

    Engineering firm

    Northbrook, IL · 3 mi away

    CallAsk it
    Proof for Atlas Engineering Group Ltd
    Where
    Northbrook, IL · serves Illinois
    Phone
    (847) 753-8020
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Bleck Engineering Co Inc

    Engineering firm

    Lake Forest, IL · 5 mi away

    CallAsk it
    Proof for Bleck Engineering Co Inc
    Where
    Lake Forest, IL · serves Illinois
    Phone
    (847) 295-5200
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Illinois

Chicago 347Naperville 49Schaumburg 34Lisle 31Springfield 29Rockford 26Elk Grove Village 25Aurora 24Downers Grove 24Elgin 24Peoria 23Arlington Heights 16Lombard 16Northbrook 16St. Charles 16Champaign 15

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

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works