List of 61 Public Environmental Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Ecolab NYSE : ECL St. Paul, Minnesota, United States website	Environmental	15,741	63	53	10
Montrose NYSE : MEG North Little Rock, California, United States website	Environmental	696	44	44	-
GFL Environmental NYSE : GFL Vaughan, Ontario, Canada website	Environmental	5,713	27	24	3
Waste Connections NYSE : WCN Woodbridge, Ontario, Canada website	Environmental	8,023	24	23	1
CECO Environmental NASDAQ : CECO Dallas, Texas, United States website	Environmental	558	25	22	3
Waste Management NYSE : WM Houston, Texas, United States website	Environmental	22,063	27	22	5
Republic Services NYSE : RSG Phoenix, Arizona, United States website	Environmental	16,032	18	15	3
Darling Ingredients NYSE : DAR Irwing, Texas, United States website	Environmental	5,715	15	14	1
Casella NASDAQ : CWST Rutland, Vermont, United States website	Environmental	1,557	13	12	1
Watts Water Technologies NYSE : WTS North Andover, Massachusetts, United States website	Environmental	2,056	12	11	1
Babcock International Group London Stock Exchange : BAB London, United Kingdom website	Environmental	6,833	17	10	7
Clean Harbors NYSE : CLH Norwell, Massachusetts, United States website	Environmental	5,889	16	10	6
Seche Environnement Euronext : SCHP Paris, France website	Environmental	1,143	9	9	-
Zurn Elkay Water Solutions NYSE : ZWS Milwaukee, Wisconsin, United States website	Environmental	1,567	10	8	2
Sims Metal Australia (ASX) : SGM Mascot, Australia website	Environmental	5,737	10	7	3
Umicore Frankfurt (FWB) : NVJP Brussels, Belgium website	Environmental	20,584	9	7	2

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