Charter date | Institutions | Location | Status | References |
---|
| North Dakota State University | Fargo, North Dakota | Active | [4] |
| Iowa State University | Ames, Iowa | Active | |
| University of Kansas | Lawrence, Kansas | Inactive | |
| University of Nebraska–Lincoln | Lincoln, Nebraska | Active | |
| University of Missouri | Columbia, Missouri | Active | |
1920 | West Virginia University | Morgantown, West Virginia | Active | |
1920 | Oklahoma State University–Stillwater | Stillwater, Oklahoma | Active | |
1920 | University of Minnesota | Saint Paul, Minnesota | Active | |
1923 | University of Kentucky | Lexington, Kentucky | Active | |
1924 | Pennsylvania State University | University Park, Pennsylvania | Active | |
1928–1956; xxxx ? | Washington State University | Pullman, Washington | Active | |
1930 | Michigan State University | East Lansing, Michigan | Active | |
1931 | Louisiana State University | Baton Rouge, Louisiana | Active | |
1933 | Texas Tech University | Lubbock, Texas | Active | |
1935 | Virginia Tech | Blacksburg, Virginia | Active | [5] |
1936 | North Carolina State University | Raleigh, North Carolina | Active | [6] |
1937 | Cornell University | Ithaca, New York | Inactive | |
1937 | University of Florida | Gainesville, Florida | Active | |
1937 | Clemson University | Clemson, South Carolina | Active | |
1938 | University of Connecticut | Storrs, Connecticut | Active | |
1938 | University of Maryland, College Park | College Park, Maryland | Active | |
1939 | New Mexico State University | Las Cruces, New Mexico | Active | |
1939 | Mississippi State University | Starkville, Mississippi | Active | |
1946 | South Dakota State University | Brookings, South Dakota | Active | |
1946 | University of Tennessee | Knoxville, Tennessee | Active | |
1948 | Rutgers University–New Brunswick | New Brunswick, New Jersey | Active | |
1949 | Auburn University | Auburn, Alabama | Active | |
1950–1955 | California Polytechnic State College | San Luis Obispo, California | Inactive | |
1950–1953 | Utah State University | Logan, Utah | Inactive | |
1951 | Texas A&M University | College Station, Texas | Active | |
1954 | Tennessee Tech | Cookeville, Tennessee | Active | |
1955 | University of Illinois Urbana-Champaign | Urbana, Illinois | Active | |
1955 | Louisiana Tech University | Ruston, Louisiana | Active | |
1956 | McNeese State University | Lake Charles, Louisiana | Active | |
1956 | Purdue University | West Lafayette, Indiana | Active | |
1957 | California State University, Fresno | Fresno, California | Active | |
1957 | University of Idaho | Moscow, Idaho | Active | |
1959 | Arkansas State University | State University, Arkanas | Active | |
1959 | Middle Tennessee State University | Murfreesboro, Tennessee | Active | |
1959 | Oklahoma Panhandle State University | Goodwell, Oklahoma | Active | |
1959 | Southern Illinois University Carbondale | Carbondale, Illinois | Active | |
1960 | University of Georgia | Athens, Georgia | Active | |
1962 | Georgia Tech | Atlanta, Georgia | Inactive | |
1977 | Angelo State University | San Angelo, Texas | Active | [7] |
c. 2005 | Garden City Community College | Garden City, Kansas | Active | |
2013 | Arkansas Tech University | Russellville, Arkansas | Active | |
| Abilene Christian University | Abilene, Texas | Active | |
| Abraham Baldwin Agricultural College | Tifton, Georgia | Active | |
| Alabama A&M University | Normal, Alabama | Active | |
| Alcorn State University | Lorman, Mississippi | Active | |
| Arkansas State University | Jonesboro, Arkansas | Archive | |
| Berry College | Mount Berry, Georgia | Active | |
| Brigham Young University | Provo, Utah | Inactive | |
| California State University, Chico | Chico, California | Active | |
| California State Polytechnic University, Pomona | Pomona, California | Active | |
| Clarendon College | Clarendon, Texas | Active | |
| Cloud County Community College | Concordia, Kansas | Active | |
| Colby Community College | Colby, Kansas | Active | |
| Colorado State University | Fort Collins, Colorado | Active | |
| Cornell University | Ithaca, New York | Active | |
| Delaware Valley University | Doylestown, Pennsylvania | Active | |
| Dodge City Community College | Dodge City, Kansas | Active | |
| Eastern Wyoming College | Torrington, Wyoming | Active | |
| Fort Hays State University | Hays, Kansas | Active | |
| Hutchinson Community College | Hutchinson, Kansas | Active | |
| Illinois State University | Normal, Illinois | Active | |
| Kansas State University | Manhattan, Kansas | Active | |
| Laramie County Community College | Cheyenne, Wyoming | Active | |
| Missouri State University | Springfield, Missouri | Active | |
| Montana State University | Bozeman, Montana | Inactive | |
| Morehead State University | Morehead, Kentucky | Active | |
| Murray State University | Murray, Kentucky | Active | |
| North Central Texas College | Gainesville, Texas | Inactive | |
| Northeast Community College | Norfolk, Nebraska | Active | |
| Northwest College | Powell, Wyoming | Active | |
| Northwest Missouri State University | Maryville, Missouri | Active | |
| Ohio State University | Columbus, Ohio | Active | |
| Oregon State University | Corvallis, Oregon | Inactive | |
| Pratt Community College | Pratt, Kansas | Active | |
| Sam Houston State University | Huntsville, Texas | Active | |
| Seward County Community College | Liberal, Kansas | Active | |
| Southern Utah University | Cedar City, Utah | Active | |
| Stephen P. Austin University | Nacogdoches, Texas | Inactive | |
| Sul Ross State University | Alpine, Texas | Active | |
| Tarleton State University | Stephenville, Texas | Active | |
| Texas State University | San Marcos, Texas | Active | |
| West Texas A&M University | Canyon, Texas | Active | [8] |
| University of Arizona | Tucson, Arizona | Active | |
| University of Arkansas | Fayetteville, Arkansas | Active | |
| University of California, Davis | Davis, California | Active | |
| University of Delaware | Newark, Delaware | Active | |
| University of Findlay | Findlay, Ohio | Active | |
| University of Louisiana at Monroe | Monroe, Louisiana | Active | |
| University of Maine | Orono, Maine | Active | |
| University of Tennessee at Martin | Martin, Tennessee | Active | |
| University of Wisconsin–Madison | Madison, Wisconsin | Active | [9] |
| University of Wisconsin–Platteville | Platteville, Wisconsin | Active | |
| University of Wisconsin–River Falls | River Falls, Wisconsin | Active | |
| University of Wyoming | Laramie, Wyoming | Active | |
| Western Illinois University | Macomb, Illinois | Active | |
| Western Kentucky University | Bowling Green, Kentucky | Active | | |