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NAICS 541330 · Engineering Services

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Engineering firm in Oak Brook, IL

14 engineering firm in Oak Brook, IL; 1,075 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Kch Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Oak Brook, IL

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    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

  2. ASC Engineered Solutions

    Engineering firm

    Oak Brook, IL

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    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.

  3. Gage Consulting Engineers

    Engineering firm

    Oak Brook, IL

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    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.

  4. HBK Engineering

    Engineering firm

    Oak Brook, IL

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    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.

  5. K2n Crest

    Engineering firm

    Oak Brook, IL

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    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.

  6. O'Shea Environmental Associates, Inc.

    Engineering firm

    Oak Brook, IL

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    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.

  7. Texelq Engineering, Llc

    Engineering firm

    Oak Brook, IL

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    Proof for Texelq Engineering, Llc
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 396-6760
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Thomas Engineering Group, Llc

    Engineering firm

    Oak Brook, IL

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    Proof for Thomas Engineering Group, Llc
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (855) 533-1700
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Zimmer Consultants, Ltd

    Engineering firm

    Oak Brook, IL

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    Proof for Zimmer Consultants, Ltd
    Where
    Oak Brook, IL · serves Illinois
    Phone
    (630) 571-0050
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Azure Technologies, Inc

    Engineering firm

    Oak Brook, IL

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    Proof for Azure Technologies, Inc
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. Code Engineering Services Inc

    Engineering firm

    Oak Brook, IL

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    Proof for Code Engineering Services Inc
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Tricoci University Of Beauty Culture, Llc

    Engineering firm

    Oak Brook, IL

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    Proof for Tricoci University Of Beauty Culture, Llc
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Kce Ltd

    Engineering firm

    Oak Brook, IL

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    Proof for Kce Ltd
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. T Engineering Service Ltd

    Engineering firm

    Oak Brook, IL

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    Proof for T Engineering Service Ltd
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Elara Engineering

    ActiveCorporation registered in SAM.gov

    Hillside, IL · 3 mi away

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    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

  16. Gasperec Elberts Consulting LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Downers Grove, IL · 4 mi away

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    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

  17. Hbm Engineering Group, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Hillside, IL · 3 mi away

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    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

  18. Rjn Group Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

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    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

  19. Sterling Engineering Inc

    ActiveCorporation registered in SAM.gov

    Westchester, IL · 3 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

  20. Amsco Engineering, Inc., Amsco Engineering Inc

    ActiveCorporation registered in SAM.gov

    Downers Grove, IL · 4 mi away

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    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

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

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