List of 37 Acquired Metals/Mining Companies in Illinois

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
ArcelorMittal USA LLC Acquired Cliffs 2020-09-28 $1.4B Chicago, Illinois, United States website	Metals/Mining	-	1	1	-
Accu-Fab Acquired MEC 2025-05-27 $140.5M Wheeling, Illinois, United States website	Metals/Mining	-	-	-	-
AMCOL International Corp. Acquired Minerals Technologies 2014-05-09 $1.7B Hoffman Estates, Illinois, United States website	Metals/Mining	-	-	-	-
Big River Zinc Corp. Acquired ZincOx Resources 2006-06-26 Sauget, Illinois, United States website	Metals/Mining	-	-	-	-
International Coal Group - Illinois Basin Acquired Arch 2007-10-01 $38.9M Illinois, United States	Metals/Mining	-	-	-	-
Main Steel Polishing Co. Inc. Acquired Samuel, Son & Co., Ltd. 2017-11-16 Elk Grove Village, Illinois, United States website	Metals/Mining	-	-	-	-
Knight Hawk Coal LLC Acquired Arch 2006-08-02 $15M Percy, Illinois, United States website	Metals/Mining	-	-	-	-
Trigon International Corp. Acquired Precision Engineered Products 2015-05-07 Bolingbrook, Illinois, United States website	Metals/Mining	-	-	-	-
Independence Tube Corp. Acquired Nucor 2016-09-19 $435M Chicago, Illinois, United States website	Metals/Mining	-	-	-	-
Seigal Steel Co. Acquired Steel Warehouse Co. LLC 2018-01-17 Chicago, Illinois, United States website	Metals/Mining	-	-	-	-
Nehring Electrical Works Acquired Mueller Industries 2024-04-22 $575M DeKalb, Illinois, United States website	Metals/Mining	-	-	-	-
Universal Metal Service Corp. Acquired Plymouth Steel Corp. 2010-06-08 South Holland, Illinois, United States website	Metals/Mining	-	-	-	-
Lex Holding Co. Acquired UPG Enterprises LLC 2020-09-22 Bedford Park, Illinois, United States website	Metals/Mining	-	-	-	-
Chicago Metal Supply Acquired Beacon 2024-09-10 Chicago, Illinois, United States website	Metals/Mining	-	-	-	-
Chicago Tube & Iron Co. Acquired Olympic Steel 2011-05-18 $150M Romeoville, Illinois, United States website	Metals/Mining	-	-	-	-
Triton Coal Company LLC Acquired Arch 2004-08-20 $364M Fairview Heights, Illinois, United States	Metals/Mining	-	-	-	-

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