DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in La Grange, IL

Engineering firm in La Grange, IL; 1,058 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Program Management & Control Services LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    La Grange, IL

    Proof for Program Management & Control Services LLC
    SAM.gov registration
    SAM.gov FXS4JDCW5J96
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 7, 2027
    Checked
    Oct 23, 2026
    Where
    La Grange, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Citadel Automation

    Engineering firm

    La Grange, IL

    Proof for Citadel Automation
    Where
    La Grange, IL · serves Illinois
    Phone
    (708) 232-8844
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. Louis Shell Structures, Inc.

    Engineering firm

    La Grange, IL

    Proof for Louis Shell Structures, Inc.
    Where
    La Grange, IL · serves Illinois
    Phone
    (708) 352-0359
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. Serenity Unlimited

    Engineering firm

    La Grange, IL

    Proof for Serenity Unlimited
    Where
    La Grange, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
  5. Elara Engineering

    ActiveCorporation registered in SAM.gov

    Hillside, IL · 4 mi away

    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
  6. Hbm Engineering Group, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hillside, IL · 4 mi away

    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
  7. Sterling Engineering Inc

    ActiveCorporation registered in SAM.gov

    Westchester, IL · 3 mi away

    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
  8. Edwin Hancock Engineering CO

    ActiveCorporation registered in SAM.gov

    Westchester, IL · 3 mi away

    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
  9. Smith Lasalle Inc

    ActiveCorporation registered in SAM.gov

    Western Springs, IL · 1 mi away

    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
  10. Virtual Energy Solutions Inc

    ActiveCorporation registered in SAM.gov

    Western Springs, IL · 1 mi away

    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
  11. Kch Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Oak Brook, IL · 5 mi away

    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
  12. ASC Engineered Solutions

    Engineering firm

    Oak Brook, IL · 5 mi away

    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.
  13. Chicago Refurbishment Company

    Engineering firm

    Brookfield, IL · 2 mi away

    Proof for Chicago Refurbishment Company
    Where
    Brookfield, IL · serves Illinois
    Phone
    (708) 387-8000
    Listing
    Built from public records. Not claimed yet, so call them directly.
  14. Dome Designers Inc

    Engineering firm

    Clarendon Hills, IL · 5 mi away

    Proof for Dome Designers Inc
    Where
    Clarendon Hills, IL · serves Illinois
    Phone
    (630) 455-6660
    Listing
    Built from public records. Not claimed yet, so call them directly.
  15. Elara Energy Services

    Engineering firm

    Hillside, IL · 4 mi away

    Proof for Elara Energy Services
    Where
    Hillside, IL · serves Illinois
    Phone
    (708) 236-0300
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. Gage Consulting Engineers

    Engineering firm

    Oak Brook, IL · 5 mi away

    Proof for Gage Consulting Engineers
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 472-0918
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Hancock Engineering

    Engineering firm

    Westchester, IL · 3 mi away

    Proof for Hancock Engineering
    Where
    Westchester, IL · serves Illinois
    Phone
    (708) 865-0300
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. HBK Engineering

    Engineering firm

    Oak Brook, IL · 5 mi away

    Proof for HBK Engineering
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 230-3099
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. K2n Crest

    Engineering firm

    Oak Brook, IL · 5 mi away

    Proof for K2n Crest
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 990-9595
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. O'Shea Environmental Associates, Inc.

    Engineering firm

    Oak Brook, IL · 5 mi away

    Proof for O'Shea Environmental Associates, Inc.
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 243-8364
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Illinois

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

Checked facts from public license files · How ranking works