| 1901 | City of Unalaska Alaska | 29,611.522 | 1 | Power Plants |
| 1902 | City of Ann Arbor Michigan | 29,610.75 | 1 | Waste |
| 1903 | County of Amherst | 29,579.5 | 1 | Waste |
| 1904 | Midstream Energy Partners (usa) | 29,576.194 | 1 | Natural Gas and Natural Gas Liquids Suppliers |
| 1905 | Pechanga Band of Luiseno Mission Indians | 29,564.088 | 1 | Other |
| 1906 | Complete Paper | 29,542.088 | 1 | Pulp and Paper |
| 1907 | Metro Nashville District Energy System | 29,485.14 | 1 | Power Plants |
| 1908 | Mpc Generating | 29,377.488 | 1 | Power Plants |
| 1909 | Generis Holdings | 29,374.44 | 1 | Other |
| 1910 | Roundtop Energy | 29,364.44 | 1 | Power Plants |
| 1911 | Pel Gulf Coast | 29,274.578 | 1 | Petroleum and Natural Gas Systems |
| 1912 | Catholic Bishop of Chicago | 29,263.95 | 1 | Waste |
| 1913 | The Westervelt CO | 29,222.64 | 1 | Other |
| 1914 | Town of Babylon New York | 29,149.75 | 1 | Waste |
| 1915 | County of Peoria Illinois | 29,087.59 | 1 | Waste |
| 1916 | Malteurop North America | 29,062.64 | 1 | Other |
| 1917 | Entek International | 28,972.14 | 1 | Other |
| 1918 | York County South Carolina | 28,917 | 1 | Waste |
| 1919 | Coe Bridgewater LLC C/o Thor Equities | 28,823.59 | 1 | Other |
| 1920 | Houston Lbc | 28,786.392 | 1 | Other |
| 1921 | Kordsa | 28,776.292 | 1 | Other |
| 1922 | Del Monte Foods | 28,740.192 | 1 | Other |
| 1923 | Children's Hospital Medical Center | 28,731.292 | 1 | Other |
| 1924 | Commercial Brick | 28,673.53 | 1 | Minerals |
| 1925 | Dicalite Management Group | 28,615.686 | 1 | Other |
| 1926 | Tangipahoa Parish Government | 28,614.25 | 1 | Waste |
| 1927 | Reynolds American | 28,594.192 | 1 | Other |
| 1928 | Diamond Green Diesel | 28,556.95 | 1 | Chemicals |
| 1929 | City & County of Denver Colorado | 28,551.392 | 1 | Other |
| 1930 | Lexington Area Solid Waste Agency | 28,431.35 | 1 | Waste |
| 1931 | Alabama Municipal Electric Authority | 28,403.544 | 1 | Power Plants |
| 1932 | Thermo Fisher Scientific | 28,392.342 | 1 | Chemicals |
| 1933 | Michigan Milk Producers Assoc | 28,358.144 | 1 | Other |
| 1934 | City of Glendale California | 28,343.496 | 1 | Power Plants |
| 1935 | Bridge Energy | 28,283.704 | 1 | Natural Gas and Natural Gas Liquids Suppliers |
| 1936 | Biogen | 28,268.192 | 1 | Chemicals |
| 1937 | City of Casa Grande | 28,178.5 | 1 | Waste |
| 1938 | Sanimax | 28,167.244 | 1 | Other |
| 1939 | Pope/douglas Joint Solid Waste Management Board | 28,146.618 | 1 | Waste |
| 1940 | Windset Farms | 28,097.544 | 1 | Other |
| 1941 | Mohegan Tribe of Indians of Connecticut | 28,084.884 | 1 | Other |
| 1942 | Naftex Operating | 27,917.894 | 1 | Petroleum and Natural Gas Systems |
| 1943 | Instant Brands | 27,847.464 | 1 | Minerals |
| 1944 | Berkshire Power | 27,806.744 | 1 | Power Plants |
| 1945 | Berkshire Hathaway Energy | 27,797.65 | 1 | Petroleum and Natural Gas Systems |
| 1946 | Northeastern University | 27,778.844 | 1 | Other |
| 1947 | Fairfax County Government | 27,778.5 | 1 | Waste |
| 1948 | County of Marathon | 27,742.6 | 1 | Waste |
| 1949 | Prairie Lakes Municipal Solid Waste Authority | 27,668.04 | 1 | Waste |
| 1950 | University of Maine System | 27,604.832 | 1 | Other |
| 1951 | County of Dane Putlic Works Solid Waste Div | 27,439.448 | 1 | Waste |
| 1952 | Chester County Solid Waste Authority | 27,368.75 | 1 | Waste |
| 1953 | Metropolitan Airports Commission | 27,339.998 | 1 | Other |
| 1954 | Wieland Holdings | 27,292.826 | 1 | Metals |
| 1955 | North American Hoganas | 27,198.292 | 1 | Metals |
| 1956 | City of Jamestown New York | 27,141.2 | 1 | Power Plants |
| 1957 | Dart Container | 27,107.494 | 1 | Other |
| 1958 | Dart Capital Dcc | 27,086.048 | 1 | Other |
| 1959 | United Continental Holdings | 27,078.746 | 1 | Other |
| 1960 | City of Tuscon Environmental | 26,983.75 | 1 | Waste |
| 1961 | City of Newton Iowa | 26,974 | 1 | Waste |
| 1962 | Caviness Bp Idaho | 26,965.934 | 1 | Other |
| 1963 | University of Vermont & State Agricultural College | 26,908.246 | 1 | Other |
| 1964 | Altivia | 26,877.848 | 1 | Chemicals |
| 1965 | Synthomer Jefferson Hills | 26,845.648 | 1 | Other |
| 1966 | Allison Transmission Holdings | 26,842.806 | 1 | Other |
| 1967 | New York City Health & Hospitals | 26,810.026 | 1 | Other |
| 1968 | Honeywell Uop | 26,703.9 | 1 | Chemicals |
| 1969 | Roche Holdings | 26,699.5 | 1 | Chemicals |
| 1970 | City of Beatrice Nebraska | 26,646.5 | 1 | Waste |
| 1971 | Amf Hawaii Investments Holdings | 26,625.922 | 1 | Petroleum and Natural Gas Systems |
| 1972 | Crimson Resource Management | 26,511 | 1 | Petroleum and Natural Gas Systems |
| 1973 | James Madison University | 26,502.298 | 1 | Other |
| 1974 | Bill Odell | 26,478.5 | 1 | Waste |
| 1975 | City of Iowa City Iowa | 26,464.948 | 1 | Waste |
| 1976 | Jg Boswell | 26,457.4 | 1 | Other |
| 1977 | Haier Smart Home CO | 26,399.1 | 1 | Import and Export of Equipment Containing Fluorintaed GHGs |
| 1978 | Fulton County Department of Solid Waste | 26,378.698 | 1 | Waste |
| 1979 | WK Kellogg | 26,356.3 | 1 | Other |
| 1980 | Enkei America | 26,284.952 | 1 | Metals |
| 1981 | Volvo Group Truck Operations | 26,281.452 | 1 | Other |
| 1982 | Teknor Apex | 26,197.552 | 1 | Chemicals |
| 1983 | Neenah Enterprises Incorperated | 26,157.714 | 1 | Metals |
| 1984 | Pan Pacific Products | 26,085.752 | 1 | Other |
| 1985 | Surry County North Carolina | 26,065.5 | 1 | Waste |
| 1986 | Viatris | 26,031.806 | 1 | Chemicals |
| 1987 | Mastronardi Produce-Usa | 26,031.552 | 1 | Other |
| 1988 | Clay Endicott Products | 26,019.952 | 1 | Minerals |
| 1989 | Wayne-Sanderson Farms | 25,955.878 | 1 | Other |
| 1990 | Covestro Lcc | 25,942.35 | 1 | Chemicals |
| 1991 | Croda International Public Lc | 25,940.06 | 1 | Chemicals |
| 1992 | Icl Industrial Products | 25,828.852 | 1 | Chemicals |
| 1993 | Howard County of Maryland (inc) | 25,772.15 | 1 | Waste |
| 1994 | Emd Acquisition | 25,740.904 | 1 | Chemicals |
| 1995 | County of Sarpy Nebraska | 25,625.5 | 1 | Waste |
| 1996 | Alpaca Energy | 25,540.804 | 1 | Power Plants |
| 1997 | Southeastern Pennsylvania Transportation Authority | 25,532.748 | 1 | Other |
| 1998 | Trinity Health | 25,509.604 | 1 | Other |
| 1999 | Great Western Malting | 25,508.204 | 1 | Other |
| 2000 | Clariant | 25,456.504 | 1 | Chemicals |