DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Elmhurst, IL

7 engineering firm in Elmhurst, IL; 1,082 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Dewberry

    Engineering firm

    Elmhurst, IL

    CallAsk it
    Proof for Dewberry
    Where
    Elmhurst, IL · serves Illinois
    Phone
    (847) 695-5840
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Kamco Representatives Inc

    Engineering firm

    Elmhurst, IL

    CallAsk it
    Proof for Kamco Representatives Inc
    Where
    Elmhurst, IL · serves Illinois
    Phone
    (630) 516-0417
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Development Services Corporation

    Engineering firm

    Elmhurst, IL

    Ask it
    Proof for Development Services Corporation
    Where
    Elmhurst, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Lincoln Associates, Ltd

    Engineering firm

    Elmhurst, IL

    Ask it
    Proof for Lincoln Associates, Ltd
    Where
    Elmhurst, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Claude H Hurley Company

    Engineering firm

    Elmhurst, IL

    Ask it
    Proof for Claude H Hurley Company
    Where
    Elmhurst, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Prosource Holdings Inc

    Engineering firm

    Elmhurst, IL

    Ask it
    Proof for Prosource Holdings Inc
    Where
    Elmhurst, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Tailor Made Limited

    Engineering firm

    Elmhurst, IL

    Ask it
    Proof for Tailor Made Limited
    Where
    Elmhurst, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Elara Engineering

    ActiveCorporation registered in SAM.gov

    Hillside, IL · 3 mi away

    CallAsk it
    Proof for Elara Engineering
    SAM.gov registration
    SAM.gov NEZUZ5MSBL91
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 10, 2027
    Checked
    Oct 23, 2026
    Where
    Hillside, IL · serves Illinois
    Phone
    (708) 236-0300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Hbm Engineering Group, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hillside, IL · 3 mi away

    CallAsk it
    Proof for Hbm Engineering Group, LLC
    SAM.gov registration
    SAM.gov L8PGGJBFXJG4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 9, 2027
    Checked
    Oct 23, 2026
    Where
    Hillside, IL · serves Illinois
    Phone
    (708) 236-0900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Sterling Engineering Inc

    ActiveCorporation registered in SAM.gov

    Westchester, IL · 4 mi away

    CallAsk it
    Proof for Sterling Engineering Inc
    SAM.gov registration
    SAM.gov PFFMDK9GJ5E4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Westchester, IL · serves Illinois
    Phone
    (630) 993-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Coordinated Construction Project Control Services LLC

    ActiveCorporation registered in SAM.gov

    Oakbrook Terrace, IL · 2 mi away

    Ask it
    Proof for Coordinated Construction Project Control Services LLC
    SAM.gov registration
    SAM.gov LWNNJD8UNGA9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 3, 2027
    Checked
    Oct 23, 2026
    Where
    Oakbrook Terrace, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Edwin Hancock Engineering CO

    ActiveCorporation registered in SAM.gov

    Westchester, IL · 4 mi away

    Ask it
    Proof for Edwin Hancock Engineering CO
    SAM.gov registration
    SAM.gov QNZ3EHCKNL83
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 2027
    Checked
    Oct 23, 2026
    Where
    Westchester, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Factorial! Inc

    ActiveCorporation registered in SAM.gov

    Bensenville, IL · 5 mi away

    Ask it
    Proof for Factorial! Inc
    SAM.gov registration
    SAM.gov Y1M9JSEBLLE3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 5, 2026
    Checked
    Oct 23, 2026
    Where
    Bensenville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Lockwood Andrews Newnam Inc.

    ActiveCorporation registered in SAM.gov

    Oakbrook Terrace, IL · 2 mi away

    Ask it
    Proof for Lockwood Andrews Newnam Inc.
    SAM.gov registration
    SAM.gov VVDHMNDQ26F8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 29, 2027
    Checked
    Oct 23, 2026
    Where
    Oakbrook Terrace, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Robert Bosch LLC

    ActiveOther organization registered in SAM.gov

    Oakbrook Terrace, IL · 2 mi away

    Ask it
    Proof for Robert Bosch LLC
    SAM.gov registration
    SAM.gov KGLFCHAWBNG9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Oakbrook Terrace, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Kch Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Oak Brook, IL · 4 mi away

    Ask it
    Proof for Kch Group LLC
    SAM.gov registration
    SAM.gov SXM3GPRQEXE6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 3, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Stantec Consulting Services Inc

    ActiveCorporation registered in SAM.gov

    Lombard, IL · 4 mi away

    Ask it
    Proof for Stantec Consulting Services Inc
    SAM.gov registration
    SAM.gov UVR8DRGJZXM3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 7, 2027
    Checked
    Oct 23, 2026
    Where
    Lombard, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Ame Engineering

    Engineering firm

    Bensenville, IL · 5 mi away

    CallAsk it
    Proof for Ame Engineering
    Where
    Bensenville, IL · serves Illinois
    Phone
    (630) 694-1828
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Amg Engineering

    Engineering firm

    Lombard, IL · 4 mi away

    CallAsk it
    Proof for Amg Engineering
    Where
    Lombard, IL · serves Illinois
    Phone
    (937) 530-4256
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. ASC Engineered Solutions

    Engineering firm

    Oak Brook, IL · 4 mi away

    CallAsk it
    Proof for ASC Engineered Solutions
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (800) 301-2701
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Illinois

Chicago 343Naperville 49Schaumburg 34Lisle 31Springfield 29Rockford 26Elk Grove Village 25Aurora 24Downers Grove 24Elgin 24Peoria 23Arlington Heights 16Northbrook 16St. Charles 16Champaign 15Lombard 15

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

Checked facts from public license files · How ranking works