List of 21 Missouri-based Environmental Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Alter Trading Corp. Private St. Louis, Missouri, United States website	Environmental	-	3	3	-
Automated Waste Services LLC Acquired WCA Waste Corp. 2013-05-03 Nixa, Missouri, United States	Environmental	-	-	-	-
Schreiber, Yonley & Associates, Inc. Acquired Trinity Consultants 2014-07-29 St Louis, Missouri, United States website	Environmental	-	-	-	-
Grossman Iron and Steel Acquired Nucor 2021-10-01 St. Louis, Missouri, United States website	Environmental	-	-	-	-
Environmental Management Alternatives Acquired Hepaco 2021-07-19 St. Louis, Missouri, United States website	Environmental	-	-	-	-
Shapiro Brothers, Inc. Acquired PSC Metals, INC. 2011-09-16 Festus, Missouri, United States website	Environmental	-	-	-	-
Behnen Enterprises, LLC Acquired WCA Waste Corp. 2015-04-01 Saint Louis, Missouri, United States	Environmental	-	-	-	-
Elessent Clean Technologies PE Backed Dussur BPGC Management 2021-01-31 St. Louis, Missouri, United States website	Environmental	-	-	-	-
Contractors & Municipal Sweeping Service Acquired Sweeping Corporation of America 2021-05-17 St. Peters, Missouri, United States website	Environmental	-	-	-	-
Christian Environmental Services Acquired Meridian Waste 2015-12-29 Winfield, Missouri, United States website	Environmental	-	-	-	-
Chemtron RiverBend PE Backed AEA Investors 2023-03-03 St. Charles, Missouri, United States website	Environmental	-	-	-	-
Environmental Dynamics International PE Backed KKR XPV Water Partners 2020-06-23 Columbia, Missouri, United States website	Environmental	-	-	-	-
Sunrise Disposal Acquired WCA Waste Corp. 2007-01-03 Springfield, Missouri, United States	Environmental	-	-	-	-
Eagle Ridge Landfill LLC Acquired Meridian Waste 2015-12-29 Bowling Green, Missouri, United States	Environmental	-	-	-	-
EOI PE Backed Advantage Capital Partners 2009-02-23 St. Louis, Missouri, United States website	Environmental	-	-	-	-
O6 ENV PE Backed Warren Equity Partners 2022-06-01 St. Louis, Missouri, United States website	Environmental	-	-	-	-

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