List of 16 Maryland-based Environmental Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Apex PE Backed Morgan Stanley Capital Partners 2023-02-01 Rockville, Maryland, United States website	Environmental	-	10	10	-
AE Monitoring PE Backed Union Park Capital 2018-01-01 Germantown, Maryland, United States website	Environmental	-	8	8	-
Synagro Technologies PE Backed Goldman Sachs Merchant Banking 2020-09-23 Baltimore, Maryland, United States website	Environmental	324	6	6	-
Ecotone PE Backed L2 Capital Partners 2021-07-07 Forest Hill, Maryland, United States website	Environmental	-	1	1	-
ASAP Site Services PE Backed Broadtree Partners 2018-12-01 Columbia, Maryland, United States website	Environmental	-	-	-	-
S.D. Keppler & Associates LLC Acquired Paladino & Co. Inc. 2012-07-01 Rockville, Maryland, United States website	Environmental	-	-	-	-
M.J. Bradley & Associates Acquired Environmental Resources Management 2020-03-17 Concord, Maryland, United States website	Environmental	-	-	-	-
Red Bag Solutions PE Backed Fulcrum Equity Partners 2011-08-11 Baltimore, Maryland, United States website	Environmental	-	-	-	-
Branches Tree Experts Acquired SavATree 2021-04-21 Kensington, Maryland, United States website	Environmental	-	-	-	-
Environmental Banc & Exchange Acquired RES 2014-11-25 Owings Mills, Maryland, United States website	Environmental	-	-	-	-
Baltimore Scrap Acquired Sims Metal 2023-08-15 $177M Baltimore, Maryland, United States website	Environmental	-	-	-	-
Russell Corrosion Consultants, Inc. Acquired ENTRUST Solutions 2014-02-06 Columbia, Maryland, United States website	Environmental	-	-	-	-
Duratek, Inc. Acquired EnergySolutions 2006-02-08 $326M Columbia, Maryland, United States	Environmental	-	-	-	-
E-Structors, Inc. Acquired Sims Metal 2012-09-05 Elkridge, Maryland, United States website	Environmental	-	-	-	-
Green Eyes Environmental Monitoring Solutions Acquired Sepro 2025-04-22 Easton, Maryland, United States website	Environmental	-	-	-	-
Soil Safe Private Columbia, Maryland, United States website	Environmental	-	-	-	-

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