DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Madison, IL

Engineering firm in Madison, IL; 69 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Barnhart Crane & Rigging

    Engineering firm

    Madison, IL

    CallAsk it
    Proof for Barnhart Crane & Rigging
    Where
    Madison, IL · serves Illinois
    Phone
    (618) 451-6171
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Icr Engineering Llc

    Engineering firm

    Madison, IL

    Ask it
    Proof for Icr Engineering Llc
    Where
    Madison, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Luxfer Graphic Arts

    Engineering firm

    Madison, IL

    Ask it
    Proof for Luxfer Graphic Arts
    Where
    Madison, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. M B Steel

    Engineering firm

    Madison, IL

    Ask it
    Proof for M B Steel
    Where
    Madison, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Juneau Associates, Inc., P.C.

    ActiveCorporation registered in SAM.gov

    Granite City, IL · 2 mi away

    CallAsk it
    Proof for Juneau Associates, Inc., P.C.
    SAM.gov registration
    SAM.gov F75UNA9XFNY5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 16, 2027
    Checked
    Nov 2, 2026
    Where
    Granite City, IL · serves Illinois
    Phone
    (618) 877-1400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Mazzella

    Engineering firm

    Granite City, IL · 2 mi away

    CallAsk it
    Proof for Mazzella
    Where
    Granite City, IL · serves Illinois
    Phone
    (618) 451-2907
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Hurst-Rosche, Inc, Hurst-Rosche, Inc.

    ActiveCorporation registered in SAM.gov

    E Saint Louis, IL · 6 mi away

    Ask it
    Proof for Hurst-Rosche, Inc, Hurst-Rosche, Inc.
    SAM.gov registration
    SAM.gov QTXAMSF5QLZ3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 21, 2027
    Checked
    Nov 2, 2026
    Where
    E Saint Louis, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Oates Associates Inc

    ActiveCorporation registered in SAM.gov

    Collinsville, IL · 7 mi away

    Ask it
    Proof for Oates Associates Inc
    SAM.gov registration
    SAM.gov Y64LNMY68NW4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Nov 2, 2026
    Where
    Collinsville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Volkert, Inc., Collinsville

    ActiveCorporation registered in SAM.gov

    Collinsville, IL · 7 mi away

    Ask it
    Proof for Volkert, Inc., Collinsville
    SAM.gov registration
    SAM.gov KSXGKMEYYVR3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 13, 2027
    Checked
    Nov 2, 2026
    Where
    Collinsville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. General Dynamics Information Technology, Inc.

    ActiveCorporation registered in SAM.gov

    Fairview Heights, IL · 8 mi away

    Ask it
    Proof for General Dynamics Information Technology, Inc.
    SAM.gov registration
    SAM.gov ZM65JQJZTVS5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Nov 2, 2026
    Where
    Fairview Heights, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Asdg Llc

    Engineering firm

    Fairview Heights, IL · 8 mi away

    CallAsk it
    Proof for Asdg Llc
    Where
    Fairview Heights, IL · serves Illinois
    Phone
    (618) 628-0887
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Crawford Bunte Brammeier

    Engineering firm

    Glen Carbon, IL · 8 mi away

    CallAsk it
    Proof for Crawford Bunte Brammeier
    Where
    Glen Carbon, IL · serves Illinois
    Phone
    (618) 288-9370
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. FASTechnology Group LLC

    Engineering firm

    Glen Carbon, IL · 8 mi away

    CallAsk it
    Proof for FASTechnology Group LLC
    Where
    Glen Carbon, IL · serves Illinois
    Phone
    (618) 692-9797
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Huff Machine Tool & Industrial Services LLC

    Engineering firm

    Collinsville, IL · 7 mi away

    CallAsk it
    Proof for Huff Machine Tool & Industrial Services LLC
    Where
    Collinsville, IL · serves Illinois
    Phone
    (888) 483-3463
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Schweitzer Engineering Laboratories

    Engineering firm

    Fairview Heights, IL · 8 mi away

    CallAsk it
    Proof for Schweitzer Engineering Laboratories
    Where
    Fairview Heights, IL · serves Illinois
    Phone
    (509) 332-1890
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Sears Heating And Air Conditioning

    Engineering firm

    Fairview Heights, IL · 8 mi away

    CallAsk it
    Proof for Sears Heating And Air Conditioning
    Where
    Fairview Heights, IL · serves Illinois
    Phone
    (708) 649-0954
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Twm, Inc‎.

    Engineering firm

    Glen Carbon, IL · 8 mi away

    CallAsk it
    Proof for Twm, Inc‎.
    Where
    Glen Carbon, IL · serves Illinois
    Phone
    (618) 656-4040
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Wood

    Engineering firm

    Collinsville, IL · 7 mi away

    CallAsk it
    Proof for Wood
    Where
    Collinsville, IL · serves Illinois
    Phone
    (618) 346-9120
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. St. John-mittelhauser & Associates, A Terracon Company.

    Engineering firm

    Hartford, IL · 6 mi away

    Ask it
    Proof for St. John-mittelhauser & Associates, A Terracon Company.
    Where
    Hartford, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Blotevogel Associates Inc

    Engineering firm

    Glen Carbon, IL · 8 mi away

    Ask it
    Proof for Blotevogel Associates Inc
    Where
    Glen Carbon, IL · serves Illinois
    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