| University | Designation | Year |
| Virginia Military Institute | Alpha | 1869 |
| University of Virginia | Beta | 1871 |
| Duke University | Gamma | 1871 |
| University of Georgia | Mu | 1873 |
| University of Alabama | Theta | 1874 |
| Samford University | Iota | 1879 |
| North Georgia College | Kappa | 1881 |
| Washington and Lee University | Lambda | 1882 |
| Bethany College | Epsilon | 1883 |
| Central College | Zeta | 1883 |
| Mercer University | Eta | 1884 |
| University of Kansas | Nu | 1884 |
| Bethel College | Omnicron | 1884 |
| Emory University | Xi | 1884 |
| Lehigh University | Pi | 1885 |
| University of Missouri | Rho | 1886 |
| South Carolina Military | Tau | 1886 |
| University of South Carolina | Delta | 1874 |
| Vanderbilt University | Sigma | 1886 |
| University of Texas | Upsilon | 1886 |
| Louisiana State University | Phi | 1887 |
| Cornell College | Chi | 1888 |
| University of North Carolina | Psi | 1888 |
| Tulane University | Beta Phi | 1888 |
| Yale University | Beta Alpha | 1889 |
| University of the South | Beta Omnicron | 1889 |
| Auburn University | Beta Theta | 1890 |
| DePauw University | Beta Beta | 1890 |
| Knox College | Delta Theta | 1891 |
| Missouri Valley College | Beta Gamma | 1891 |
| Drake University | Beta Delta | 1891 |
| Ohio State University | Beta Nu | 1891 |
| Coe College | Beta Epsilon | 1891 |
| Purdue University | Beta Zeta | 1891 |
| Stanford University | Beta Chi | 1891 |
| University of California, Berkeley | Beta Psi | 1892 |
| Indiana University | Beta Eta | 1892 |
| Mount Union College | Beta Iota | 1892 |
| Kansas State University | Beta Kappa | 1892 |
| Central College | Beta Lambda | 1892 |
| University of Iowa | Beta Mu | 1893 |
| University of Pennsylvania | Beta Rho | 1894 |
| William Jewell College | Beta Xi | 1894 |
| University of Chicago | Beta Pi | 1895 |
| North Carolina State University | Beta Tau | 1895 |
| Rose-Hulman Institute | Beta Upsilon | 1895 |
| Albion College | Gamma Gamma | 1895 |
| Georgia Tech | Gamma Alpha | 1896 |
| University of Washington | Gamma Chi | 1896 |
| Northwestern University | Gamma Beta | 1898 |
| University of Vermont | Beta Sigma | 1898 |
| Stevens Institute of Technology | Gamma Delta | 1900 |
| Lafayette College | Gamma Epsilon | 1900 |
| University of Oregon | Gamma Zeta | 1900 |
| Colorado School of Mines | Gamma Eta | 1901 |
| Cornell University | Gamma Theta | 1901 |
| University of Kentucky | Gamma Iota | 1902 |
| University of Colorado | Gamma Kappa | 1902 |
| University of Wisconsin | Gamma Lambda | 1902 |
| University of Illinois | Gamma Mu | 1902 |
| University of Michigan | Gamma Nu | 1902 |
| University of Missouri/Rolla | Gamma Xi | 1903 |
| Washington University (St. Louis) | Gamma Omnicron | 1903 |
| West Virginia University | Gamma Pi | 1904 |
| University of Chicago | Gamma Rho | 1904 |
| Iowa State University | Gamma Sigma | 1904 |
| University of Minnesota | Gamma Tau | 1904 |
| University of Arkansas | Gamma Upsilon | 1904 |
| University of Montana | Gamma Phi | 1905 |
| Syracuse University | Gamma Psi | 1906 |
| Case Western Reserve | Delta Alpha | 1907 |
| Dartmouth College | Delta Beta | 1907 |
| Columbia University | Delta Gamma | 1908 |
| Pennsylvania State University | Delta Delta | 1909 |
| University of Oklahoma | Delta Epsilon | 1909 |
| Western Reserve | Delta Zeta | 1909 |
| University of Nebraska | Delta Eta | 1909 |
| Washington State University | Delta Iota | 1910 |
| University of Delaware | Delta Kappa | 1911 |
| Brown University | Delta Lambda | 1912 |
| Stetson University | Delta Mu | 1913 |
| University of Maine | Delta Nu | 1913 |
| University of Nevada | Delta Xi | 1914 |
| University of Idaho | Delta Omnicron | 1915 |
| George Washington University | Delta Pi | 1915 |
| Colorado State University | Delta Rho | 1915 |
| Carnegie-Mellon University | Delta Sigma | 1916 |
| Oregon State University | Delta Tau | 1917 |
| Colgate University | Delta Upsilon | 1917 |
| University of Maryland | Delta Phi | 1917 |
| Trinity College (Alumni) | Delta Chi | 1918 |
| Bowdoin College | Delta Psi | 1918 |
| University of Arizona | Epsilon Alpha | 1918 |
| Drury University | Epsilon Beta | 1919 |
| Wesleyan University | Epsilon Gamma | 1920 |
| University of Wyoming | Epsilon Delta | 1920 |
| Oklahoma State University | Epsilon Epsilon | 1920 |
| University of Florida | Epsilon Zeta | 1920 |
| University of Tennessee | Epsilon Eta | 1921 |
| Massachusetts Institute of Technology | Epsilon Theta | 1922 |
| College of William and Mary | Epsilon Iota | 1922 |
| University of North Dakota | Epsilon Kappa | 1923 |
| University of Utah | Epsilon Lamdba | 1924 |
| Butler University | Epsilon Mu | 1926 |
| Miami University (Ohio) | Epsilon Nu | 1927 |
| University of Mississippi | Epsilon Xi | 1927 |
| University of Southern California | Epsilon Omnicron | 1930 |
| University of California, Los Angeles | Epsilon Pi | 1930 |
| Michigan State University | Epsilon Rho | 1934 |
| Rhodes College | Epsilon Sigma | 1934 |
| Rollins College | Epsilon Tau | 1938 |
| Utah State University | Epsilon Upsilon | 1938 |
| University of Connecticut | Epsilon Phi | 1943 |
| Bowling Green State University | Epsilon Chi | 1946 |
| Westminster College | Epsilon Psi | 1947 |
| Puget Sound | Zeta Alpha | 1948 |
| University of Miami | Zeta Beta | 1948 |
| Kent State University | Zeta Gamma | 1949 |
| University of Toronto | Zeta Delta | 1949 |
| Norwich University | Zeta Epsilon | 1949 |
| Florida State University | Zeta Zeta | 1950 |
| Tufts University | Zeta Eta | 1950 |
| Presbyterian College | Zeta Theta | 1951 |
| San Jose State University | Zeta Iota | 1951 |
| California State University, Fresno | Zeta Kappa | 1951 |
| University of Tulsa | Zeta Lambda | 1951 |
| Ohio University | Zeta Mu | 1951 |
| Montana State University | Zeta Nu | 1952 |
| University of California at Davis | Zeta Xi | 1952 |
| North Texas University | Zeta Omnicron | 1953 |
| Texas Tech University | Zeta Pi | 1953 |
| University of Rhode Island | Zeta Rho | 1954 |
| Gettysburg College | Zeta Sigma | 1954 |
| Ripon College | Zeta Tau | 1954 |
| Arizona State University | Zeta Upsilon | 1955 |
| Bradley University | Zeta Phi | 1955 |
| University of Houston | Zeta Chi | 1956 |
| Lamar University | Zeta Psi | 1957 |
| Davidson College | Eta Alpha | 1958 |
| East Carolina University | Eta Beta | 1959 |
| Georgia State University | Eta Gamma | 1959 |
| West Texas A&M University | Eta Delta | 1959 |
| Kentucky Wesleyan College | Eta Epsilon | 1960 |
| Louisiana Tech University | Eta Zeta | 1961 |
| Idaho State University | Eta Eta | 1961 |
| North Dakota State University | Eta Theta | 1962 |
| Northern Arizona University | Eta Iota | 1962 |
| San Diego State University | Eta Kappa | 1963 |
| University of Cincinnati | Eta Lamdba | 1963 |
| Kettering University | Eta Mu | 1963 |
| University of Southwestern Louisiana | Eta Nu | 1963 |
| University of Arkansas, Little Rock | Eta Xi | 1963 |
| Wofford College | Eta Omnicron | 1964 |
| Hampden-Sydney College | Eta Pi | 1965 |
| Western Kentucky University | Eta Rho | 1965 |
| Eastern New Mexico University | Eta Sigma | 1966 |
| Southwest Texas State University | Eta Tau | 1966 |
| Midwestern University | Eta Upsilon | 1966 |
| California State University, Los Angeles | Eta Phi | 1966 |
| Old Dominion University | Eta Chi | 1967 |
| Ashland University | Eta Psi | 1967 |
| University of South Florida | Theta Alpha | 1967 |
| University of South Dakota | Theta Beta | 1968 |
| University of Southern Mississippi | Theta Gamma | 1968 |
| Murray State University | Theta Delta | 1969 |
| Johns Hopkins University | Theta Epsilon | 1969 |
| Clemson University | Theta Zeta | 1970 |
| Northern Illinois University | Theta Eta | 1970 |
| Eastern Kentucky University | Theta Theta | 1970 |
| Middle Tennessee State University | Theta Iota | 1970 |
| Georgia Southern University | Theta Kappa | 1970 |
| Eastern Washington University | Theta Lamda | 1970 |
| University of South Alabama | Theta Mu | 1970 |
| Ball State University | Theta Nu | 1971 |
| Virginia Polytechnic Institute & State University | Theta Xi | 1971 |
| Weber State College | Theta Omnicron | 1972 |
| State University of West Georgia | Theta Pi | 1972 |
| Illinois State University | Theta Rho | 1972 |
| Southwest Missouri State University | Theta Sigma | 1972 |
| Morehead State University | Theta Tau | 1973 |
| New Mexico State University | Theta Upsilon | 1973 |
| Lander College | Theta Phi | 1973 |
| East Tennessee State University | Theta Chi | 1973 |
| Armstrong State College | Theta Psi | 1973 |
| Indiana University of Pennsylvania | Iota Alpha | 1974 |
| Virginia Wesleyan University | Iota Beta | 1974 |
| Mississippi State University | Iota Gamma | 1974 |
| James Madison University | Iota Delta | 1974 |
| Missouri Southern State College | Iota Epsilon | 1974 |
| Vincennes University | Iota Zeta | 1974 |
| University of Nebraska, Omaha | Iota Eta | 1974 |
| Southern Methodist University | Iota Theta | 1974 |
| Valley City State College | Iota Iota | 1974 |
| California State University, Chico | Iota Kappa | 1975 |
| Jacksonville State University | Iota Lambda | 1975 |
| University of Nevada, Las Vegas | Iota Mu | 1975 |
| University of Southern Maine | Iota Nu | 1975 |
| Salisbury State University | Iota Xi | 1976 |
| University of Texas, Arlington | Iota Omnicorn | 1976 |
| Southern Polytechnic State University | Iota Pi | 1976 |
| College of Charleston | Iota Rho | 1976 |
| University of New Hampshire | Iota Sigma | 1977 |
| Creighton University | Iota Tau | 1977 |
| California State University, Northridge | Iota Upsilon | 1978 |
| Wittenberg University | Iota Phi | 1980 |
| University of North Carolina, Charlotte | Iota Chi | 1982 |
| Indiana State University | Iota Psi | 1982 |
| Western Illinois University | Kappa Alpha | 1982 |
| Western Ontario | Kappa Beta | 1982 |
| California State Polytechnic University, Pomona | Kappa Gamma | 1982 |
| Duquesne University | Kappa Delta | 1982 |
| Appalachian State University | Kappa Epsilon | 1983 |
| Villanova University | Kappa Zeta | 1983 |
| University of California, Santa Barbara | Kappa Eta | 1983 |
| Jacksonville University | Kappa Theta | 1984 |
| University of Dayton | Kappa Iota | 1984 |
| Radford University | Kappa Kappa | 1984 |
| University of Akron | Kappa Lambda | 1984 |
| Austin Peay State University | Kappa Mu | 1984 |
| Central Missouri State University | Kappa Nu | 1984 |
| Winthrop University | Kappa Xi | 1985 |
| Marshall University | Kappa Omnicron | 1985 |
| California Polytechnic State University, San Luis Obispo | Kappa Pi | 1985 |
| University of California, San Diego | Kappa Rho | 1985 |
| Texas A&M University | Kappa Sigma | 1985 |
| SUNY/Binghamton | Kappa Tau | 1985 |
| University of North Carolina, Greensboro | Kappa Upsilon | 1985 |
| Western Carolina University | Kappa Phi | 1985 |
| Furman University (Greenville) | Kappa Chi | 1986 |
| Northeast Louisiana University | Kappa Psi | 1986 |
| Wake Forest University | Lambda Alpha | 1986 |
| George Mason University | Lambda Beta | 1986 |
| Eastern Illinois University | Lambda Gamma | 1986 |
| Mankato State University | Lambda Delta | 1986 |
| Texas Christian University | Lambda Epsilon | 1987 |
| SUNY/Geneseo | Lambda Zeta | 1987 |
| University of Rochester | Lambda Eta | 1987 |
| Birmingham-Southern College | Lambda Theta | 1987 |
| Southern Utah University | Lambda Iota | 1987 |
| SUNY/Albany | Lambda Kappa | 1987 |
| Nicholls State University | Lambda Lambda | 1987 |
| Wichita State University | Lambda Mu | 1988 |
| Western Michigan University | Lambda Nu | 1988 |
| SUNY/Oneonta | Lambda Xi | 1988 |
| University of California, Irvine | Lambda Omnicron | 1989 |
| Eastern Michigan University | Lambda Pi | 1989 |
| Seton Hall University | Lambda Rho | 1989 |
| SUNY/Buffalo | Lambda Sigma | 1989 |
| Slippery Rock University | Lambda Tau | 1989 |
| California State University, Fullerton | Lambda Upsilon | 1989 |
| University of Central Arkansas | Lambda Phi | 1990 |
| Cal. State/San Bernardino | Lambda Chi | 1991 |
| University of Toledo | Lambda Psi | 1991 |
| Baylor University | Mu Alpha | 1991 |
| University of Alabama/Huntsville | Mu Beta | 1991 |
| University of North Carolina, Wilmington | Mu Gamma | 1992 |
| Temple University | Mu Delta | 1992 |
| Coastal Carolina University | Mu Epsilon | 1992 |
| Rochester Institute of Technology | Mu Zeta | 1992 |
| University of North Carolina, Asheville | Mu Eta | 1993 |
| University of Texas, San Antonio | Mu Theta | 1995 |
| University of Hartford | Mu Iota | 1994 |
| Southeast Missouri State University | Mu Kappa | 1995 |
| Southern Illinois University | Mu Lambda | 1995 |
| Sam Houston State University | Mu Mu | 1996 |
| Valdosta State University | Mu Nu | 1996 |
| Columbus University (Ga.) | Mu Xi | 1996 |
| Pepperdine University | Mu Omnicron | 1996 |
| Philadelphia College of Textiles & Science | Mu Pi | 1996 |
| Northwestern State University (La.) | Mu Rho | 1997 |
| McKendree College | Mu Sigma | 1999 |
| University of Central Oklahoma | Mu Tau | 2002 |
| Stephen F. Austin State University | Mu Upsilon | 2003 |
| Longwood College | Mu Phi | 2003 |
| Lynchburg College | Mu Chi | 2003 |
| University of Central Florida | Mu Psi | 2005 |
| University of Arkansas, Forth Smith | Nu Alpha | 2008 |
| LSU at Shreveport | Colony | N/A |
| Huntingdon College | Colony | N/A |
| Pennsylvania College of Technology | Colony | N/A |