DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Oakbrook Terrace, IL

6 engineering firm in Oakbrook Terrace, IL; 1,081 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Coordinated Construction Project Control Services LLC

    ActiveCorporation registered in SAM.gov

    Oakbrook Terrace, IL

    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

  2. Lockwood Andrews Newnam Inc.

    ActiveCorporation registered in SAM.gov

    Oakbrook Terrace, IL

    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

  3. Robert Bosch LLC

    ActiveOther organization registered in SAM.gov

    Oakbrook Terrace, IL

    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

  4. Clark Dietz, Inc.

    Engineering firm

    Oakbrook Terrace, IL

    CallAsk it
    Proof for Clark Dietz, Inc.
    Where
    Oakbrook Terrace, IL · serves Illinois
    Phone
    (630) 413-4130
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. GSC

    Engineering firm

    Oakbrook Terrace, IL

    CallAsk it
    Proof for GSC
    Where
    Oakbrook Terrace, IL · serves Illinois
    Phone
    (630) 834-2233
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Jwf Group Inc

    Engineering firm

    Oakbrook Terrace, IL

    Ask it
    Proof for Jwf Group Inc
    Where
    Oakbrook Terrace, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Elara Engineering

    ActiveCorporation registered in SAM.gov

    Hillside, IL · 4 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

  8. Gasperec Elberts Consulting LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Downers Grove, IL · 4 mi away

    CallAsk it
    Proof for Gasperec Elberts Consulting LLC
    SAM.gov registration
    SAM.gov VNXGYK9WSGY7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Feb 6, 2027
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Phone
    (847) 868-1830
    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 · 4 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. Rjn Group Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

    CallAsk it
    Proof for Rjn Group Inc
    SAM.gov registration
    SAM.gov M67MQ3HKF271
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 28, 2027
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Phone
    (630) 682-4700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. 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

  12. Amsco Engineering, Inc., Amsco Engineering Inc

    ActiveCorporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

    Ask it
    Proof for Amsco Engineering, Inc., Amsco Engineering Inc
    SAM.gov registration
    SAM.gov X1JBECDYJQ44
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 26, 2027
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. 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

  14. Kiran Consultants Inc.

    ActiveCorporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

    Ask it
    Proof for Kiran Consultants Inc.
    SAM.gov registration
    SAM.gov P217VNM1N979
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 7, 2027
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Middough Inc

    ActiveCorporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

    Ask it
    Proof for Middough Inc
    SAM.gov registration
    SAM.gov XKBUNJTJ1KZ5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 10, 2027
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Pmb Consulting Inc

    ActiveCorporation registered in SAM.gov

    Glen Ellyn, IL · 5 mi away

    Ask it
    Proof for Pmb Consulting Inc
    SAM.gov registration
    SAM.gov RKL7CCA273J5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 15, 2027
    Checked
    Oct 23, 2026
    Where
    Glen Ellyn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Smith Lasalle Inc

    ActiveCorporation registered in SAM.gov

    Western Springs, IL · 5 mi away

    Ask it
    Proof for Smith Lasalle Inc
    SAM.gov registration
    SAM.gov N2FJJ76CJZL4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 31, 2027
    Checked
    Oct 23, 2026
    Where
    Western Springs, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Talman Consultants, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Westmont, IL · 4 mi away

    Ask it
    Proof for Talman Consultants, LLC
    SAM.gov registration
    SAM.gov XR35VHCADRJ3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Virtual Energy Solutions Inc

    ActiveCorporation registered in SAM.gov

    Western Springs, IL · 5 mi away

    Ask it
    Proof for Virtual Energy Solutions Inc
    SAM.gov registration
    SAM.gov KK6DDUVB2LL2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 14, 2027
    Checked
    Oct 23, 2026
    Where
    Western Springs, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Hendron Michael a

    ActiveSole proprietorship registered in SAM.gov

    Downers Grove, IL · 4 mi away

    Ask it
    Proof for Hendron Michael a
    SAM.gov registration
    SAM.gov VMJDBGMTMMH5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 10, 2026
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

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