List of 55 Ohio-based Environmental Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Sweeping Corporation of America PE Backed Warburg Pincus 2020-11-03 Cleveland, Ohio, United States website	Environmental	-	42	42	-
Valicor Environmental Services PE Backed Pritzker Private Capital 2019-07-10 Monroe, Ohio, United States website	Environmental	-	14	14	-
Superior Environmental Solutions PE Backed Palladium Equity Partners MoonSail Capital 2023-08-02 Cincinnati, Ohio, United States website	Environmental	-	8	8	-
Chemtron Acquired Circon Environmental 2021-07-08 Avon, Ohio, United States website	Environmental	-	2	2	-
EQM Technologies & Energy, Inc. Acquired ASRC Industrial Services LLC 2019-07-01 Cincinnati, Ohio, United States website	Environmental	-	2	2	-
Avalon NYSE : AWX Warren, Ohio, United States website	Environmental	84	1	1	-
AXION International, Inc. Private Zanesville, Ohio, United States website	Environmental	-	1	1	-
Buckeye Water Service Private New Concord, Ohio, United States website	Environmental	-	1	1	-
Pete & Pete Private Garfield Heights, Ohio, United States website	Environmental	-	1	1	-
Evergreen Together PE Backed The Sterling Group 2021-06-01 Clyde, Ohio, United States website	Environmental	-	1	1	-
Ross Environmental Services, Inc. Private Elyri, Ohio, United States website	Environmental	-	1	1	-
Filtrexx International Private Akron, Ohio, United States website	Environmental	-	1	1	-
PSC Metals, INC. Acquired SA Recycling, LLC 2021-10-29 $290M Mayfield Heights, Ohio, United States website	Environmental	-	1	1	-
Retriev Technologies Private Lancaster, Ohio, United States website	Environmental	-	1	1	-
Advanced Organics, Inc. Acquired Endres Processing LLC 2005-08-01 Sandusky, Ohio, United States	Environmental	-	-	-	-
American Waste Services Private Warren, Ohio, United States	Environmental	-	-	-	-

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