Eco Management Companies in the United States

	Founded	Employees	Headquarters Location
Clean Harbors	1980	10K - 50K	Norwell, US
Asplundh Tree Expert, LLC	1928	10K - 50K	Willow Grove, US
Allied Waste	1998	10K - 50K	US
Clover Technologies Group	06/1996	1.0K - 5.0K	Hoffman Estates, us
Clean Harbors Environmental Services Inc.	-	10000+	Norwell, US
The Brickman Group	1939	10000+	Plymouth Meeting, US
ALS Life Sciences	-	10000+	Houston, US
CWEA (California Water Environment Association)	1928	10000+	Oakland, US
DuPont Water Solutions	-	10000+	Wilmington , US
Tetra Tech Solid Waste	1966	10000+	Pasadena, US
Aptive Environmental	2015	5000-10000	Provo, US
TRC Companies, Inc.	1969	5000-10000	Windsor, US
The Davey Tree Expert Company	1880	5000-10000	Kent, US
Blackstone Consulting, Inc.	1991	5000-10000	Los Angeles, US
Aspen Grove Landscape Companies	2018	5000-10000	Willow Grove, US
Bureau Veritas North America	1828	5000-10000	Houston, US
Ecology and Environment, Inc.	-	5000-10000	Lancaster, US
Tetra Tech EC, Inc.	-	5000-10000	us
Advanced Disposal Services, Inc.	2000	5000-10000	Ponte Vedra, US
Stantec ChemRisk	-	5000-10000	San Francisco, US
Tetra Tech NUS	-	5000-10000	us
APTIM	-	1000-5000	Baton Rouge, US
Triumvirate Environmental	1988	1000-5000	Somerville, US
Brown and Caldwell	1947	1000-5000	Walnut Creek, US
Covanta	1983	1000-5000	Morristown, US
ATC Group Services LLC	1982	1.0K - 5.0K	Lafayette, US
Calgon Carbon Corporation	1942	1000-5000	Moon Township, US
Carollo Engineers	1933	1.0K - 5.0K	Walnut Creek, US
Trinity Consultants	1974	500 - 1.0K	Dallas, US
Interstate Waste Services, Inc.	1991	1 - 25	Teaneck, US
Barr Engineering Co.	1966	250 - 500	Minneapolis, US
AGRU America, Inc.	1988	100 - 250	Georgetown, US
Casella Waste Systems, Inc.	1975	1.0K - 5.0K	Rutland, US
Apex Companies	1988	500 - 1.0K	Rockville, US
CECO Environmental Corporation	1966	1000-5000	Addison, US
Albireo Energy	2014	1000-5000	Edison, US
Athens Services	1957	100 - 250	City of Industry, US
D.H. Griffin Companies	1959	1000-5000	Greensboro, US
Alliance Technical Group	2000	500 - 1.0K	Decatur, US
Coastal Waste & Recycling, Inc	2017	100 - 250	Boca Raton, US
Burrtec Waste	1955	25 - 100	Fontana, US
Carylon Corporation	1949	25 - 100	Chicago, US
Denali	1995	25 - 100	Russellville, US
ABC Professional Tree Services, Inc.	2002	25 - 100	Webster, US
CIRCON Enviromental (now Reworld)	2019	1000-5000	La Porte, US
EcoShield Pest Solutions	-	1000-5000	Gilbert, US
Antea Group USA	-	1000-5000	St Paul, US
CR&R Incorporated	1963	1000-5000	Stanton, US
Eurofins TestAmerica	1997	1.0K - 5.0K	North Canton, US
CleanNet USA Commercial Cleaning Services	1987	1000-5000	US
Bartlett Tree Experts	1907	1000-5000	US
Bechtel Jacobs	1998	1000-5000	Oak Ridge, US
Clean Earth	1990	500 - 1.0K	King of Prussia , US
Clean Scapes	2005	1000-5000	Austin, US
Cascade Environmental, LLC	1991	1000-5000	Bothell, US
Camfil, USA	1963	1000-5000	Riverdale, US
ConFab - Waste & Recycling Equipment Manufacturer	1974	250 - 500	Fontana, US
Ally Waste Services	2014	100 - 250	Gilbert, US
Pace Analytical	1978	1000-5000	Minneapolis, US
CH2M-Washington Group Idaho	-	1000-5000	US
Ace Pipe Cleaning Inc.	1949	100 - 250	Kansas City, US
CH2M-WG IDAHO LLC	2004	1000-5000	Idaho Falls, US
Continental Carbonic Products - A MATHESON Company	1976	25 - 100	Irving, US
EBI Consulting	1989	250 - 500	Burlington, US
American Disposal Services	2000	500 - 1.0K	Manassas, US
ACV Enviro, a Republic Services Company	1977	1.0K - 5.0K	Rahway, US
Befesa Zinc US Inc.	1848	500 - 1.0K	Pittsburgh, US
Anchor QEA	1997	250 - 500	Seattle, US
Texas A&M Forest Service	1915	500-1000	College Station, US
DTG	1999	500-1000	Bothell, US
BakerCorp	1942	1.0K - 5.0K	Plano, US
Aquatech	1981	500 - 1.0K	Canonsburg, US
EA Engineering, Science, and Technology, Inc., PBC	1973	500-1000	Hunt Valley, US
Trihydro Corporation	1984	25 - 100	Laramie, US
Conservation Services Group	1984	100 - 250	Westborough, US
Charah, LLC	1987	500 - 1.0K	Louisville, US
ACTenviro, a Republic Services Company	2000	100 - 250	San Jose, US
PSI Federal Civilian Sector	1989	25 - 100	Gaithersburg, US
Texas Disposal Systems	1977	500-1000	Creedmoor, US
Alpha Analytical	1985	500-1000	Westborough, US
Baker Commodities Inc.	1937	25 - 100	Vernon, US
Alliance Environmental Group, LLC.	1995	250 - 500	Azusa, US
Compology (Now RoadRunner)	2012	25 - 100	San Francisco, US
The Greenery Inc.	1973	500 - 1.0K	Hilton Head Island, US
CoolSys Energy Solutions	2013	500-1000	Brea, US
AIMS Companies	1999	500-1000	Scottsdale, US
Bland Landscaping Company	1976	1000-5000	Apex, US
Applied Ecological Services	1978	25 - 100	Brodhead, US
Thompson Industrial Services, LLC	1986	500-1000	Sumter, US
Charah Solutions, Inc.	1987	500-1000	Louisville, US
Curtis Bay Medical Waste Service	1991	500-1000	Baltimore, US
Dudek	1980	100 - 250	Encinitas, US
FleetGenius®	2000	500-1000	Naples, US
Tetra Tech EM Inc.	-	500-1000	US
Aruza Marketing	2016	500-1000	Charlotte, US
Adler Tank Rentals (now Ironclad Environmental Solutions)	1998	25 - 100	Houston, US
Turf Terminators	-	25 - 100	Los Angeles, US
ECO-PAN INC.	1992	25 - 100	Denver, US
Cimarron	1976	500-1000	Houston, US

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