| Chapter | Charter date and range | Institution | Location | Status | Chapter houses | |
| Alpha | | University of Massachusetts Amherst | Amherst, Massachusetts | Active | :File:Alpha Chapter, UMassAmherst, Phi Sigma Kappa 1910.jpg|:File:Alpha chapter of Phi Sigma Kappa, in winter, from 1948, sm.jpg| :File:Phi Sigma Kappa house, Amherst, Massachusetts.jpg| | |
| Beta | –1997 | Union College | Schenectady, New York | Inactive | :File:Beta chapter, Union College, Phi Sigma Kappa fraternity, 1910.jpg| | |
Gamma
| | Cornell University | Ithaca, New York | Active | :File:Cornell Chapter of Phi Sigma Kappa, ca1910.jpg|:File:Gamma chapter of Phi Sigma Kappa, at Cornell, left profile, Jan 1947, sm.jpg| :File:Gamma Chapter of Phi Sigma Kappa, at Cornell, 2012.jpg| | |
| Delta | –2023 | West Virginia University | Morgantown, West Virginia | Inactive | :File:Delta chapter, West Virginia University, Phi Sigma Kappa, 1910.jpg|:File:Delta Chapter of Phi Sigma Kappa at West Virginia, May 1941, sm.jpg| :File:Delta Chapter of Phi Sigma Kappa, West Virginia, in snow, 2013.jpg| | |
| Epsilon | –1929 | Yale University | New Haven, Connecticut | Inactive | :File:Epsilon chapter or Sachem Hall of Phi Sigma Kappa, at Yale University, 1907.jpg| | |
| Zeta | –1973 | City College of New York | New York City, New York | Inactive | | |
| Eta | –2002; 2011–2024 | University of Maryland, College Park | College Park, Maryland | Inactive | :File:Eta chapter of Phi Sigma Kappa, at Maryland, former house, low-res.jpg|:File:Eta chapter of Phi Sigma Kappa, Maryland, newer building, 1954.jpg| | |
| Theta | –1933 | Columbia University | New York City, New York | Inactive | :File:Theta chapter, Columbia University, Phi Sigma Kappa, 1910.jpg| | |
| Iota | | Stevens Institute of Technology | Hoboken, New Jersey | Active | :File:Iota Chapter of Phi Sigma Kappa, Stevens Institute, 2008.jpg| | |
| Kappa | | Pennsylvania State University | State College, Pennsylvania | Active | :File:Kappa Chapter of Phi Sigma Kappa, at Penn State, sm, from The Signet, Jan 1950, vol XLII, no 1, p15.jpg|:File:Kappa Chapter of Phi Sigma Kappa, Penn State, 2010.jpg| | |
| Lambda | –1971; 1977–2020 | George Washington University | Washington, D.C. | Inactive | :File:Lambda Chapter of Phi Sigma Kappa, at George Washington, 1947, sm.jpg| | |
| Mu | –1997; 2001–2007; 2013–2016 | University of Pennsylvania | Philadelphia, Pennsylvania | Inactive | :File:Mu Chapter of Phi Sigma Kappa, at Penn, from The Signet, May 1950, vol XLII, No 3, p232.jpg| | |
| Nu | –2023 | Lehigh University | Bethlehem, Pennsylvania | Inactive | :File:Nu chapter of Phi Sigma Kappa, at Lehigh, in winter, low res.jpg| | |
| Xi | –2004 | St. Lawrence University | Canton, New York | Inactive | :File:Xi Chapter of Phi Sigma Kappa, at St. Lawrence, from The Signet, March 1949, Vol XLI, No 2, p160.jpg|:File:Xi Chapter of Phi Sigma Kappa at St. Lawrence, the Signet, May 1952, vol XLIV, no 3, p160.jpg| | |
| Omicron | | Massachusetts Institute of Technology | Cambridge, Massachusetts | Active | :File:Omicron chapter, MIT, Phi Sigma Kappa 1911.jpg|:File:Omicron Chapter of Phi Sigma Kappa, at MIT, 1940s.jpg| | |
| Pi | –1983 | Franklin & Marshall College | Lancaster, Pennsylvania | Inactive | :File:Pi chapter, Franklin & Marshall, Phi Sigma Kappa, 1910.jpg|:File:Pi Chapter of Phi Sigma Kappa at Franklin & Marshall, sm, The Signet, Mar 1943, vol.XXXV, No.2, p.103.jpg| | |
| Rho | –1914 | Queen's University | Kingston, Ontario, Canada | Inactive | | |
| Sigma | –1940 | St. John's College | Annapolis, Maryland | Inactive | | |
| Tau | –1956 | Dartmouth College | Hanover, New Hampshire | Withdrew | | |
| Upsilon | –1939 | Brown University | Providence, Rhode Island | Inactive | | |
| Phi | –1991 | Swarthmore College | Swarthmore, Pennsylvania | Inactive | :File:Phi Chapter of Phi Sigma Kappa at Swarthmore, The Signet, Jan 1944, vol.XXXVI, No.1, p.7.jpg| | |
| Chi | –1966 | Williams College | Williamstown, Massachusetts | Inactive | :File:Chi chapter, Williams College, Phi Sigma Kappa fraternity, 1910.jpg|:File:Chi chapter, of Phi Sigma Kappa, at Williams, old house 1947, small.jpg| :File:Chi Chapter of Phi Sigma Kappa at Williams, sm, from the May 1947 Signet.jpg| | |
| Psi | –1916; 1921–1936; 1954–1981; 1985 | University of Virginia | Charlottesville, Virginia | Active | :File:UVA Phi Sig House.jpg| | |
| Omega | –1992 | University of California, Berkeley | Berkeley, California | Inactive | | |
Alpha Deuteron
| –2008; 2012 | University of Illinois Urbana-Champaign | Champaign, Illinois | Active | :File:Alpha Deuteron Chapter of Phi Sigma Kappa, at Illinois, sm, from The Signet, Nov 1950, vol XLII, no 4, p380.jpg| | |
| Beta Deuteron | | University of Minnesota | Minneapolis, Minnesota | Active | :File:Beta Deuteron chapter, University of Minnesota, Phi Sigma Kappa, 1933.jpg|:File:Beta Deuteron Chapter of Phi Sigma Kappa, from the Jan 1947 Signet, vol XXXIX, no 1, p89 left profile.jpg| | |
| Alpha Epsilon | –1989; 1994–2007; December 8, 2018 – 2019 | Emporia State University | Emporia, Kansas | Inactive | | |
| Gamma Deuteron | –1939 | Iowa State University | Ames, Iowa | Inactive | | |
| Delta Deuteron | –199x?; 2003–2005; 2015–2023 | University of Michigan | Ann Arbor, Michigan | Inactive | :File:Delta Deuteron Chapter of Phi Sigma Kappa, at Michigan sm, Oct 1946, from The Signet, vol XXXVIII, no 4, p259.jpg| | |
| Epsilon Deuteron | | Worcester Polytechnic Institute | Worcester, Massachusetts | Active | | |
| Zeta Deuteron | –1931; 1954–1973 | University of Wisconsin–Madison | Madison, Wisconsin | Inactive | | |
| Eta Deuteron | –1987; 1994–1998 | University of Nevada, Reno | Reno, Nevada | Inactive | | |
| Theta Deuteron | –1973; 1989–2001 | Oregon State University | Corvallis, Oregon | Inactive | :File:Theta Deuteron chapter of Phi Sigma Kappa, at Oregon State, 1947.jpg| | |
| Iota Deuteron | –1941 | Kansas State University | Manhattan, Kansas | Inactive | | |
| Kappa Deuteron | | Georgia Tech | Atlanta, Georgia | Active | | |
| Lambda Deuteron | –1960; 1964–1975; 1979–1992 | University of Washington | Seattle, Washington | Inactive | | |
| Mu Deuteron | –1972 | University of Montana | Missoula, Montana | Inactive | :File:Mu Deuteron chapter of Phi Sigma Kappa, at the University of Montana, Missoula, 1948 sm.jpg| | |
| Nu Deuteron | –1973 | Stanford University | Stanford, California | Inactive | | |
| Xi Deuteron | –2017; 2023 | University of Tennessee | Knoxville, Tennessee | Active | :File:Xi Deuteron Chapter of Phi Sigma Kappa, at Tennessee, Oct 1946, from The Signet, vol XXXVIII, no 4, p259.jpg|:File:Xi Deuteron Chapter of Phi Sigma Kappa, UTenn, 2005.jpg| | |
| Omicron Deuteron | –1990; 1992–1999; 2007 | University of Alabama | Tuscaloosa, Alabama | Active | :File:Phi Sigma Kappa Building.jpg| | |
| Pi Deuteron | –1935; 1946–1975; 2014 | Ohio State University | Columbus, Ohio | Active | :File:Pi Deuteron Chapter of Phi Sigma Kappa at Ohio State, March 1950, The Signet, vol XLII, No 2, p.122.jpg| | |
| Rho Deuteron | –1985; 1989–2014 | Gettysburg College | Gettysburg, Pennsylvania | Inactive | | |
| Sigma Deuteron | –1941 | University of Nebraska | Lincoln, Nebraska | Inactive | | |
| Tau Deuteron | –1937 | Carnegie-Mellon University | Pittsburgh, Pennsylvania | Inactive | | |
| Upsilon Deuteron | –1935; 1967–1982 | University of North Carolina at Chapel Hill | Chapel Hill, North Carolina | Inactive | | |
| Phi Deuteron | | University of Kentucky | Lexington, Kentucky | Active | :File:Phi Deuteron Chapter of Phi Sigma Kappa, at Kentucky, in 1941.jpg|:File:Phi Deuteron Chapter of Phi Sigma Kappa, at Kentucky, sm, Oct 1946, from The Signet, XXXVIII, no4, p267.jpg| | |
| Chi Deuteron | –2005; 2015 | Washington State University | Pullman, Washington | Active | :File:Chi Deuteron chapter of Phi Sigma Kappa, Washington State, sm.jpg|:File:Updated House.jpg| | |
| Psi Deuteron | –1956; 1958–1966; 2002–200x ? | University of Oregon | Eugene, Oregon | Inactive | | |
| Beta Epsilon | –19xx ?; 1985–1987; 2000 | Pittsburg State University | Pittsburg, Kansas | Active | | |
| Gamma Epsilon | | Truman State University | Kirksville, Missouri | Active | | |
| Omega Deuteron | –2003; 2011 | University of Southern California | Los Angeles, California | Active | :File:Omega Deuteron of Phi Sigma Kappa, at USC, 2013.jpg| | |
| Alpha Triton | –1952 | Wesleyan University | Middletown, Connecticut | Inactive | | |
| Beta Triton | –1955 | Knox College | Galesburg, Illinois | Withdrew | :File:Beta Triton Chapter of Phi Sigma Kappa, at Knox, sm, May 1946, from The Signet, Vol XXXVIII, no 3, p136.jpg| | |
| Gamma Triton | –1963; 2004 | University of South Carolina | Columbia, South Carolina | Active | :File:Gamma Triton Chapter of Phi Sigma Kappa, at South Carolina, 2013.jpg| | |
| Epsilon Delta | –1986 | Eastern Illinois University | Charleston, Illinois | Inactive | | |
| Epsilon Epsilon | | Northeastern State University | Tahlequah, Oklahoma | Active | | |
| Delta Triton | | Purdue University | West Lafayette, Indiana | Active | :File:Delta Triton Chapter of Phi Sigma Kappa at Purdue, The Signet, sm, Oct 1943, vol.XXXV, No.4, p.225.jpg| | |
| Epsilon Zeta | –1979 | Fort Hays State University | Hays, Kansas | Inactive | | |
| Epsilon Eta | –19xx ?; 1985–1985; 1995–2001 | Southeastern State University | Durant, Oklahoma | Inactive | | |
| Epsilon Theta | –1998 | University of Northern Iowa | Cedar Falls, Iowa | Inactive | | |
| Epsilon Iota | | University of Central Missouri | Warrensburg, Missouri | Active | | |
| Epsilon Kappa | –1998 | University of Wisconsin–Stevens Point | Stevens Point, Wisconsin | Withdrew | | |
Epsilon Lambda
| –2023 | Eastern Michigan University | Ypsilanti, Michigan | Inactive | | |
| Epsilon Mu | –1991; 2002 | University of Central Arkansas | Conway, Arkansas | Inactive | | |
| Epsilon Triton | | American University | Washington, D.C. | Active | | |
| Epsilon Nu | | Northwest Missouri State University | Maryville, Missouri | Active | | |
| Zeta Triton | –2009; 2024 | Montana State University | Bozeman, Montana | Provisional | | |
| Epsilon Xi | –1944; 1999–2010 | Central Michigan University | Mount Pleasant, Michigan | Inactive | | |
| Epsilon Omicron | –1952 | Wayne State University | Detroit, Michigan | Inactive | | |
| Eta Triton | –2013; April 27, 2018 – 2024 | University of Akron | Akron, Ohio | Inactive | | |
| Epsilon Pi | –2003 | Western Illinois University | Macomb, Illinois | Inactive | | |
| Epsilon Rho | –2014; 2019 | Henderson State University | Arkadelphia, Arkansas | Active | | |
| Theta Triton | –1976 | University of Texas at Austin | Austin, Texas | Inactive | :File:Theta Triton Chapter of Phi Sigma Kappa, at Texas, sm, May 1949, from The Signet, Vol XLI, no 3, p275.jpg|:File:Theta Triton Chapter of Phi Sigma Kappa, at Texas, Nov 1950, The Signet, Vol XLII, no 4, p446.jpg|:File:Theta Triton of Phi Sigma Kappa, at Texas, Signet May 1952, vol.XLIV, No.3, p.230, small.jpg| | |
| Iota Triton | –1972 | University of Connecticut | Storrs, Connecticut | Inactive | :File:Iota Triton Chapter of Phi Sigma Kappa, at UConn, from The Signet, Jan 1949, Vol XLI, No 1, p95.jpg| | |
| Kappa Triton | –1959 | Fresno State University | Fresno, California | Inactive | | |
Epsilon Sigma
| –1976 | Northern Illinois University | DeKalb, Illinois | Inactive | | |
| Epsilon Tau | | Ball State University | Muncie, Indiana | Active | | |
| Lambda Triton | –1999 | University of Rhode Island | Kingston, Rhode Island | Inactive | :File:Lambda Triton chapter of Phi Sigma Kappa, at Rhode Island, 1948.jpg| | |
| Mu Triton | –1953 | Boston University | Boston, Massachusetts | Inactive | | |
| Nu Triton | –1955 | Hartwick College | Oneonta, New York | Inactive | :File:Nu Triton chapter of Phi Sigma Kappa, Hartwick, Nov 1948, The Signet, vol XXXX, no.4, p529.jpg| | |
| Xi Triton | –1966 | San Jose State University | San Jose, California | Inactive | | |
| Omicron Triton | –1973 | University of California, Davis | Davis, California | Inactive | :File:Omicron Triton Chapter of Phi Sigma Kappa at UC Davis, May 1949, The Signet, vol XLI, No.3, p.309.jpg| | |
| Pi Triton | –1952 | Eastern Washington University | Cheney, Washington | Inactive | | |
| Rho Triton | –1959 | San Diego State University | San Diego, California | Inactive | | |
| Sigma Triton | –1972; 1991–1998; 2001 | Indiana University Bloomington | Bloomington, Indiana | Active | :File:Sigma Triton Chapter of Phi Sigma Kappa, at Indiana, sm, from The Signet, Nov 1949, vol XLI, no 4, p481.jpg| | |
Epsilon Phi
| 1949–1970; 1985–1991; xxxx ? | University of Wisconsin–Milwaukee | Milwaukee, Wisconsin | Active | | |
| Tau Triton | –1955 | Baldwin Wallace College | Berea, Ohio | Inactive | :File:Tau Triton Chapter of Phi Sigma Kappa, Baldwin-Wallace College, the Signet, May 1952, vol.XLIV, No.3, p.228.jpg| | |
| Upsilon Triton | –1955 | Muhlenberg College | Allentown, Pennsylvania | Inactive | | |
| Phi Triton | –1993 | Idaho State University | Pocatello, Idaho | Inactive | | |
| Chi Triton | –2001; 2009–2011 | Arizona State University | Tempe, Arizona | Inactive | | |
| Psi Triton | –1997; 2009–2019 | Hobart College | Geneva, New York | Inactive | | |
| Epsilon Upsilon | –2007 | University of Wisconsin–Whitewater | Whitewater, Wisconsin | Inactive | | |
| Omega Triton | –1986 | Florida Southern College | Lakeland, Florida | Inactive | | |
| Alpha Tetarton | –1952 | Linfield College | Portland, Oregon | Inactive | | |
| Beta Tetarton | | Kent State University | Kent, Ohio | Active | | |
| Gamma Tetarton | | Rensselaer Polytechnic Institute | Troy, New York | Active | :File:Gamma Tetarton chapter of Phi Sigma Kappa, RPI, 2013.jpg| | |
| Epsilon Psi | –1953 | State University of New York at Geneseo | Geneseo, New York | Withdrew | | |
| Delta Tetarton | –1959; 1993–2000; 2014–2017 | University of Florida | Gainesville, Florida | Inactive | :File:Delta Tetarton Chapter of Phi Sigma Kappa at the Univ. of Florida, the Signet, May 1952, vol XLIV, no 3, p219.jpg| | |
| Epsilon Tetarton | –1972 | Washington College | Chestertown, Maryland | Inactive | | |
| Epsilon Chi | –1954 1972–2000 | State University of New York at Oswego | Oswego, New York | Inactive | | |
| Epsilon Omega | –1985 | University of Wisconsin–Stout | Menomonie, Wisconsin | Withdrew | | |
| Phi Alpha | | | | Memorial | | |
| Phi Beta | –1985 | University of Wisconsin–Eau Claire | Eau Claire, Wisconsin | Withdrew | | |
| Phi Delta | – 1965 | Black Hills State College | Spearfish, South Dakota | Inactive | | |
| Zeta Tetarton | –1986 | East Tennessee State University | Johnson City, Tennessee | Inactive | | |
Phi Gamma
| –1980 | Western Michigan University | Kalamazoo, Michigan | Inactive | | |
| Phi Epsilon | –2011 | Rider University | Lawrence Township, New Jersey | Inactive | | |
| Phi Lambda | –1972 | Parsons College | Fairfield, Iowa | Inactive | | |
| Eta Tetarton | –1993 | University of Houston | Houston, Texas | Inactive | | |
| Theta Tetarton | –1973 | University of Detroit Mercy | Detroit, Michigan | Inactive | | |
| Iota Tetarton | –1976 | Tufts University | Medford, Massachusetts | Inactive | | |
| Kappa Tetarton | –1998 2003–2020 | Southern Illinois University Carbondale | Carbondale, Illinois | Inactive | | |
| Lambda Tetarton | –1982 | Wagner College | Staten Island, New York | Inactive | | |
Phi Zeta
| –1972 | University of Illinois | Champaign, Illinois | Inactive | | |
| Mu Tetarton | –1983 | Youngstown State University | Youngstown, Ohio | Inactive | | |
| Nu Tetarton | | Rutgers University | New Brunswick, New Jersey | Active | | |
Phi Eta
| –xxxx ?; 2013–2016 | Clarion University of Pennsylvania | Clarion, Pennsylvania | Inactive | | |
| Phi Kappa | –1985 | West Virginia Wesleyan College | Buckhannon, West Virginia | Withdrew | | |
| Phi Iota | –1985 | Northland College | Ashland, Wisconsin | Inactive | | |
| Xi Tetarton | –1973 | Michigan State University | East Lansing, Michigan | Inactive | | |
| Phi Theta | –19xx ?; 1985–2008; 2013 | Shippensburg University of Pennsylvania | Shippensburg, Pennsylvania | Active | | |
| Omicron Tetarton | –1979 | Tennessee Wesleyan College | Athens, Tennessee | Inactive | | |
| Rho Tetarton | –1972; 19xx?–1989 | Loyola Marymount University | Los Angeles, California | Inactive | | |
| Pi Tetarton | –1971; 2014 | LIU Post | Brookville, New York | Active | | |
| Phi Mu | –1985 | Concord University | Athens, West Virginia | Withdrew | | |
| Sigma Chi | –2002 | Shepherd University | Shepherdstown, West Virginia | Inactive | | |
| Phi Pi | –1976 | University of Wisconsin–Superior | Superior, Wisconsin | Inactive | | |
| Sigma Tetarton | –1990; 2002–2014 | Midwestern State University | Wichita Falls, Texas | Inactive | | |
| Tau Tetarton | –2016 | University of Tennessee at Martin | Martin, Tennessee | Provisional | | |
| Sigma Alpha | –1989 | University of Wisconsin–La Crosse | La Crosse, Wisconsin | Inactive | | |
| Upsilon Tetarton | –2004; 2014 | Rochester Institute of Technology | Rochester, New York | Active | | |
| Phi Tetarton | –1966 | University of the Pacific | Stockton, California | Inactive | | |
Chi Tetarton
| | Western Michigan University | Kalamazoo, Michigan | Active | | |
| Psi Tetarton | –1979 | Waynesburg University | Waynesburg, Pennsylvania | Inactive | | |
| Phi Omicron | –1978 | St. Cloud State University | St. Cloud, Minnesota | Inactive | | |
| Omega Tetarton | | California State University, Los Angeles | Los Angeles, California | Active | | |
Phi Nu
| –1978; 2012–2022 | Mansfield University of Pennsylvania | Mansfield, Pennsylvania | Inactive | | |
| Phi Xi | –1977 | Winona State University | Winona, Minnesota | Inactive | | |
| Alpha Pentaton | –1977 | University of New Mexico | Albuquerque, New Mexico | Inactive | | |
Phi Tau
| –1985 | Cornell University | Ithaca, New York | Inactive | | |
| Beta Pentaton | –1997; 2003–May 2019 | East Stroudsburg University of Pennsylvania | East Stroudsburg, Pennsylvania | Inactive | | |
| Gamma Pentaton | –1993 | University of Utah | Salt Lake City, Utah | Inactive | | |
| Phi Rho | –1975? | Chadron State College | Chadron, Nebraska | Inactive | | |
| Delta Pentaton | –1992 | Northeastern University | Boston, Massachusetts | Inactive | | |
| Phi Upsilon | | Valparaiso University | Valparaiso, Indiana | Active | | |
| Epsilon Pentaton | –1969 | American International College | Springfield, Massachusetts | Inactive | | |
| Zeta Pentaton | –2013 | University of Texas–Pan American | Edinburg, Texas | Inactive | | |
| Eta Pentaton | –1982 | Drexel University | Philadelphia, Pennsylvania | Inactive | | |
| Theta Pentaton | –1995; 2015 | Indiana University of Pennsylvania | Indiana, Pennsylvania | Active | | |
| Phi Sigma | –1990 | Hillsdale College | Hillsdale, Michigan | Inactive | | |
| Phi Phi | –1976 | University of Wisconsin–Oshkosh | Oshkosh, Wisconsin | Inactive | | |
| Iota Pentaton | –2020 | California State University, Fullerton | Fullerton, California | Inactive | | |
| Kappa Pentaton | –1997; 2004–2015 | University of California, Santa Barbara | Santa Barbara, California | Inactive | | |
Lambda Pentaton
| –1977; 1985 | Ferris State University | Santa Barbara, California | Active | | |
Mu Pentaton
| | University of Wisconsin–Milwaukee | Milwaukee, Wisconsin | Active | | |
Nu Pentaton
| –2008; 2013–2016 | Clarion University of Pennsylvania | Clarion, Pennsylvania | Inactive | | |
| Xi Pentaton | –1972; 1992–2010; 202x ? | California State University, Northridge | Los Angeles, California | Provisional | | |
| Sigma Beta | –1995 | Missouri State University | Springfield, Missouri | Inactive | | |
| Omicron Pentaton | –1976; 1978–1987 | Edinboro University of Pennsylvania | Edinboro, Pennsylvania | Inactive | | |
Pi Pentaton
| | Northern Illinois University | DeKalb, Illinois | Active | | |
| Rho Pentaton | –1976 | Northwestern University | Evanston, Illinois | Inactive | | |
| Sigma Pentaton | –1976 | Quinnipiac College | Hamden, Connecticut | Inactive | | |
| Sigma Delta | –1994 | St. Norbert College | De Pere, Wisconsin | Inactive | | |
Tau Pentaton
| –1985; 2012–2022 | Mansfield University | Mansfield, Pennsylvania | Inactive | | |
| Sigma Zeta | –19xx ?; 1985–1985; 1994–2005 | University of Wisconsin–River Falls | River Falls, Wisconsin | Inactive | | |
| Phi Pentaton | –1978; 1988–1995 | University of Arizona | Tucson, Arizona | Inactive | | |
Sigma Epsilon
| | Ferris State University | Big Rapids, Michigan | Active | | |
Chi Pentaton
| | Eastern Michigan University | Ypsilanti, Michigan | Inactive | | |
| Sigma Gamma | –1977 ? | Wayne State College | Wayne, Nebraska | Inactive | | |
| Sigma Eta | –1998 | Southeast Missouri State University | Cape Girardeau, Missouri | Inactive | | |
Sigma Kappa
| –1976 | La Salle University | Philadelphia, Pennsylvania | Inactive | | |
| Upsilon Pentaton | –1972 | University of Hartford | West Hartford, Connecticut | Inactive | | |
| Sigma Iota | –1991 | University of Wisconsin–Platteville | Platteville, Wisconsin | Inactive | | |
| Psi Pentaton | –2001 | University of Memphis | Memphis, Tennessee | Inactive | | |
| Sigma Theta | –1972 | Hofstra University | Hempstead, New York | Inactive | | |
| Sigma Lambda colony | NA | University of Minnesota Morris | Morris, Minnesota | Inactive | | |
| Sigma Mu colony | –1972 ? | Manhattan College | Bronx, New York City, New York | Inactive | | |
| Omega Pentaton | –1973 | Bethel University | McKenzie, Tennessee | Inactive | | |
| Sigma Nu | –1998 | Slippery Rock University | Slippery Rock, Pennsylvania | Inactive | | |
| Phi Omega | –2005 | Minnesota State University Moorhead | Moorhead, Minnesota | Inactive | | |
| Sigma Xi | –1975 | Bloomsburg University of Pennsylvania | Bloomsburg, Pennsylvania | Inactive | | |
| Phi Chi | –1976 | Bemidji State University | Bemidji, Minnesota | Inactive | | |
| Phi Psi | –1975 | University of St. Thomas | Saint Paul, Minnesota | Inactive | | |
| Alpha Hexaton | –1975 | Salem College | Salem, West Virginia | Inactive | | |
| Beta Hexaton | –1992 | Purdue University Calumet | Hammond, Indiana | Inactive | | |
| Gamma Hexaton | –1977; 1986 | Robert Morris University | Moon Township, Pennsylvania | Active | | |
| Delta Hexaton | –2006 | Susquehanna University | Selinsgrove, Pennsylvania | inactive | | |
| Sigma Omicron | NA | | | Unassigned | | |
| Sigma Pi | NA | | | Unassigned | | |
| Sigma Rho | NA | | | Unassigned | | |
| Sigma Sigma | NA | | | Unassigned | | |
| Sigma Tau | –1976; 1980–1985; 1985–2015 | Missouri Western State University | St. Joseph, Missouri | Inactive | | |
| Epsilon Hexaton | –2001; 2007 | Virginia Tech | Blacksburg, Virginia | Active | | |
Zeta Hexaton
| –1978 | La Salle University | Philadelphia, Pennsylvania | Inactive | | |
| Eta Hexaton | –1997; 2001 | University of Dayton | Dayton, Ohio | Active | | |
| Theta Hexaton | –1986 | Nicholls State University | Thibodaux, Louisiana | Inactive | | |
| Iota Hexaton | –1994 | Fairleigh Dickinson University Metropolitan Campus | Teaneck, New Jersey | Inactive | | |
| Kappa Hexaton | | Stetson University | DeLand, Florida | Active | | |
| Lambda Hexaton | –1987 | Saint Joseph's University | Philadelphia, Pennsylvania | Inactive | | |
| Mu Hexaton | –2001; 2007 | Radford University | Radford, Virginia | Active | | |
| Nu Hexaton | –1977 | West Liberty University | West Liberty, West Virginia | Inactive | | |
| Xi Hexaton | –1990s | Clinch Valley College of the University of Virginia | Wise, Virginia | Inactive | | |
| Omicron Hexaton | –1983 | Oregon Institute of Technology | Klamath Falls, Oregon | Inactive | | |
| Pi Hexaton | –1995 | Occidental College | Los Angeles, California | Inactive | | |
| Rho Hexaton | | Northern Arizona University | Flagstaff, Arizona | Active | | |
| Sigma Hexaton | –2005 | Illinois State University | Normal, Illinois | Inactive | | |
| Tau Hexaton | –2010 | Monmouth University | West Long Branch, New Jersey | Inactive | | |
| Upsilon Hexaton | –2022 | Fairleigh Dickinson University Florham Campus | Madison, New Jersey | Inactive | | |
| Phi Hexaton | | Towson University | Towson, Maryland | Active | | |
| Sigma Upsilon | NA | | | Unassigned | | |
| Sigma Phi | NA | | | Unassigned | | |
| Sigma Psi colony | NA | University of Minnesota Duluth | Duluth, Minnesota | Inactive | | |
| Sigma Omega | NA | | | Unassigned | | |
| Chi Hexaton | –1992? | Virginia Commonwealth University | Richmond, Virginia | Inactive | | |
| Psi Hexaton | –1996 | McGill University | Montreal, Quebec, Canada | Inactive | | |
| Omega Hexaton | –2002 | University of California, Irvine | Irvine, California | Inactive | | |
| Alpha Septaton | –2007 | University of Pittsburgh | Pittsburgh, Pennsylvania | Inactive | | |
| Beta Septaton | –2017 | Florida State University | Tallahassee, Florida | Inactive | | |
| Gamma Septaton | –2002 | Bowling Green State University | Bowling Green, Ohio | Inactive | | |
| Delta Septaton | –1994 | University of Wisconsin–Green Bay | Green Bay, Wisconsin | Inactive | | |
| Epsilon Septaton | –1995 | Frostburg State University | Frostburg, Maryland | Inactive | | |
| Zeta Septaton | –2002; 2010–2011 | Johnson & Wales University | Providence, Rhode Island | Inactive | | |
| Eta Septaton | | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | | |
| Theta Septaton | –1995 | Marist College | Poughkeepsie, New York | Inactive | | |
| Iota Septaton | –2014 | Penn State Altoona | Logan Township, Pennsylvania | Inactive | | |
| Kappa Septaton | –2006 | State University College at Buffalo | Buffalo, New York | Inactive | | |
| Lambda Septaton | –2014 | Florida International University | University Park, Florida | Inactive | | |
| Mu Septaton | –2014 | University of Delaware | Newark, Delaware | Inactive | | |
| Nu Septaton | –2014 | Marian University | Fond du Lac, Wisconsin | Inactive | | |
| Xi Septaton | | George Mason University | Fairfax, Virginia | Active | | |
| Omicron Septaton | | Villanova University | Villanova, Pennsylvania | Active | | |
| Pi Septaton | –1999 | Texas A&M University | College Station, Texas | Inactive | | |
| Rho Septaton | –2007 | Texas State University | San Marcos, Texas | Inactive | | |
| Sigma Septaton | –2003 | Delaware Valley University | Doylestown, Pennsylvania | Inactive | | |
| Tau Septaton | | Hope College | Holland, Michigan | Active | | |
| Upsilon Septaton | | Clemson University | Clemson, South Carolina | Active | | |
| Phi Septaton | | Adelphi University | Garden City, New York | Active | | |
| Chi Septaton | –2010; April 1, 2016 | Georgia Southern University | Statesboro, Georgia | Active | | |
| Psi Septaton | | Valdosta State University | Valdosta, Georgia | Active | | |
| Omega Septaton | | Auburn University | Auburn, Alabama | Active | | |
| Alpha Octaton | | New Jersey Institute of Technology | Newark, New Jersey | Active | | |
| Beta Octaton | –2017 | University of North Carolina at Charlotte | Charlotte, North Carolina | Inactive | | |
| Gamma Octaton | | Young Harris College | Young Harris, Georgia | Active | | |
| Delta Octaton | | Appalachian State University | Boone, North Carolina | Active | | |
| Epsilon Octaton | | University of Cincinnati | Cincinnati, Ohio | Active | | |
| Texas Tech Provisional | | Texas Tech University | Lubbock, Texas | Provisional | | |