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NAICS 541330 · Engineering Services

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Engineering firm in Mattoon, IL

Engineering firm in Mattoon, IL; 148 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. KAM Services, Inc.

    Engineering firm

    Mattoon, IL

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    Proof for KAM Services, Inc.
    Where
    Mattoon, IL · serves Illinois
    Phone
    (217) 235-9537
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Eiu Union Bookstore

    Engineering firm

    Charleston, IL · 11 mi away

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    Proof for Eiu Union Bookstore
    Where
    Charleston, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Otto Center

    Engineering firm

    Arthur, IL · 16 mi away

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    Proof for Otto Center
    Where
    Arthur, IL · serves Illinois
    Phone
    (217) 543-2958
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Tracs Engineering LLC

    ActiveCorporation registered in SAM.gov

    Teutopolis, IL · 24 mi away

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    Proof for Tracs Engineering LLC
    SAM.gov registration
    SAM.gov GLKBWACQKK11
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 29, 2026
    Checked
    Nov 2, 2026
    Where
    Teutopolis, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Blackhawk Engineering

    Engineering firm

    Casey, IL · 23 mi away

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    Proof for Blackhawk Engineering
    Where
    Casey, IL · serves Illinois
    Phone
    (217) 932-2445
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Kevin Oberg

    ActiveSole proprietorship registered in SAM.gov

    Villa Grove, IL · 29 mi away

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    Proof for Kevin Oberg
    SAM.gov registration
    SAM.gov VBYPWGWHGFC9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 22, 2027
    Checked
    Nov 2, 2026
    Where
    Villa Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Farnsworth Group

    Engineering firm

    Effingham, IL · 27 mi away

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    Proof for Farnsworth Group
    Where
    Effingham, IL · serves Illinois
    Phone
    (217) 342-5668
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Milano & Grunloh Engineers

    Engineering firm

    Effingham, IL · 27 mi away

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    Proof for Milano & Grunloh Engineers
    Where
    Effingham, IL · serves Illinois
    Phone
    (217) 347-7262
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Sears Heating And Air Conditioning

    Engineering firm

    Effingham, IL · 27 mi away

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    Proof for Sears Heating And Air Conditioning
    Where
    Effingham, IL · serves Illinois
    Phone
    (217) 461-4597
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Versatech

    Engineering firm

    Effingham, IL · 27 mi away

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    Proof for Versatech
    Where
    Effingham, IL · serves Illinois
    Phone
    (217) 342-3500
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. K2 Corrosion Engineering LLC

    ActiveSole proprietorship registered in SAM.gov

    Wheeler, IL · 31 mi away

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    Proof for K2 Corrosion Engineering LLC
    SAM.gov registration
    SAM.gov CJTRM4L8MWT5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Nov 2, 2026
    Where
    Wheeler, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Jordan Industrial Controls, Inc.

    Engineering firm

    Mt Zion, IL · 34 mi away

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    Proof for Jordan Industrial Controls, Inc.
    Where
    Mt Zion, IL · serves Illinois
    Phone
    (217) 864-4444
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Onsite Engineering Llc

    Engineering firm

    Mt Zion, IL · 34 mi away

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    Proof for Onsite Engineering Llc
    Where
    Mt Zion, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Chastain & Associates LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Decatur, IL · 38 mi away

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    Proof for Chastain & Associates LLC
    SAM.gov registration
    SAM.gov EPDNDKLLMAV3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 14, 2027
    Checked
    Nov 2, 2026
    Where
    Decatur, IL · serves Illinois
    Phone
    (217) 422-8544
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Trinity Em, Inc.

    ActiveCorporation registered in SAM.gov

    Monticello, IL · 40 mi away

    Ask it
    Proof for Trinity Em, Inc.
    SAM.gov registration
    SAM.gov SVGXYWQSU5E8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 30, 2027
    Checked
    Nov 2, 2026
    Where
    Monticello, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Allen Engineering

    Engineering firm

    Decatur, IL · 38 mi away

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    Proof for Allen Engineering
    Where
    Decatur, IL · serves Illinois
    Phone
    (217) 428-0566
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Chastain & Associates LLC

    Engineering firm

    Paris, IL · 36 mi away

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    Proof for Chastain & Associates LLC
    Where
    Paris, IL · serves Illinois
    Phone
    (217) 465-5306
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. GEM Innovations

    Engineering firm

    Newton, IL · 37 mi away

    CallAsk it
    Proof for GEM Innovations
    Where
    Newton, IL · serves Illinois
    Phone
    (618) 553-0912
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Lemark Services

    Engineering firm

    Decatur, IL · 38 mi away

    CallAsk it
    Proof for Lemark Services
    Where
    Decatur, IL · serves Illinois
    Phone
    (217) 864-8311
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Midwest Electronic Systems Inc

    Engineering firm

    Decatur, IL · 38 mi away

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    Proof for Midwest Electronic Systems Inc
    Where
    Decatur, IL · serves Illinois
    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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