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NAICS 541330 · Engineering Services

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Engineering firm in Saint Charles, IL

Engineering firm in Saint Charles, IL; 720 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Trotter and Associates, Inc, Trotter and Associates, Inc.

    ActiveCorporation registered in SAM.gov

    St Charles, IL

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    Proof for Trotter and Associates, Inc, Trotter and Associates, Inc.
    SAM.gov registration
    SAM.gov S86WUGQWV7N7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Nov 2, 2026
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Wbk Engineering LLC

    ActiveOther organization registered in SAM.gov

    Saint Charles, IL

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    Proof for Wbk Engineering LLC
    SAM.gov registration
    SAM.gov N9D3Y2SNVL23
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 16, 2027
    Checked
    Nov 2, 2026
    Where
    Saint Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Red Gate Technologies LLC

    ActiveCorporation registered in SAM.gov

    St Charles, IL

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    Proof for Red Gate Technologies LLC
    SAM.gov registration
    SAM.gov MPFGXXHYMXX5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 7, 2027
    Checked
    Nov 2, 2026
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Wbk Wiley Wilson JV LLC

    ActiveOther organization registered in SAM.gov

    Saint Charles, IL

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    Proof for Wbk Wiley Wilson JV LLC
    SAM.gov registration
    SAM.gov WK7VKNU6JXT6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 16, 2027
    Checked
    Nov 2, 2026
    Where
    Saint Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Control Works, Inc

    Engineering firm

    St Charles, IL

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    Proof for Control Works, Inc
    Where
    St Charles, IL · serves Illinois
    Phone
    (630) 444-1942
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Illinois Section ASCE

    Engineering firm

    St Charles, IL

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    Proof for Illinois Section ASCE
    Where
    St Charles, IL · serves Illinois
    Phone
    (630) 443-8145
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. NORDEN ENGINEERING INC

    Engineering firm

    Saint Charles, IL

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    Proof for NORDEN ENGINEERING INC
    Where
    Saint Charles, IL · serves Illinois
    Phone
    (708) 404-5550
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Scanlab America, Inc.

    Engineering firm

    St Charles, IL

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    Proof for Scanlab America, Inc.
    Where
    St Charles, IL · serves Illinois
    Phone
    (630) 797-2044
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. TelePro, Inc.

    Engineering firm

    St. Charles, IL

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    Proof for TelePro, Inc.
    Where
    St. Charles, IL · serves Illinois
    Phone
    (630) 513-9790
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Trotter & Associates, Inc.

    Engineering firm

    St Charles, IL

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    Proof for Trotter & Associates, Inc.
    Where
    St Charles, IL · serves Illinois
    Phone
    (630) 587-0470
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. Armorax

    Engineering firm

    St Charles, IL

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    Proof for Armorax
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Genesis Automation Inc.

    Engineering firm

    St Charles, IL

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    Proof for Genesis Automation Inc.
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Greenworks Energy Solutions

    Engineering firm

    St Charles, IL

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    Proof for Greenworks Energy Solutions
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. High Reliability Group Llc

    Engineering firm

    St Charles, IL

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    Proof for High Reliability Group Llc
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. United Utility Solutions Llc

    Engineering firm

    St Charles, IL

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    Proof for United Utility Solutions Llc
    Where
    St Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Wills Burke Kelsey Associates, Ltd

    Engineering firm

    Saint Charles, IL

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    Proof for Wills Burke Kelsey Associates, Ltd
    Where
    Saint Charles, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. 3d Brows And Beyond

    Engineering firm

    South Elgin, IL · 5 mi away

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    Proof for 3d Brows And Beyond
    Where
    South Elgin, IL · serves Illinois
    Phone
    (847) 429-8717
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Devisinc Automation

    Engineering firm

    Geneva, IL · 3 mi away

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    Proof for Devisinc Automation
    Where
    Geneva, IL · serves Illinois
    Phone
    (630) 845-9160
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Hutter Trankina Engineering Pc

    Engineering firm

    Wayne, IL · 4 mi away

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    Proof for Hutter Trankina Engineering Pc
    Where
    Wayne, IL · serves Illinois
    Phone
    (630) 513-6711
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Sheaffer & Roland

    Engineering firm

    Geneva, IL · 3 mi away

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    Proof for Sheaffer & Roland
    Where
    Geneva, IL · serves Illinois
    Phone
    (630) 208-9898
    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

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