| Chapter | Charter date | Institution | Location | Status | References |
| Illinois Alpha | March 16, 1915 | University of Illinois Urbana-Champaign | Urbana, Illinois | Active | [5] |
| Wisconsin Alpha | March 12, 1916 | University of Wisconsin–Madison | Madison, Wisconsin | Active | [a] |
| Purdue Beta | May 13, 1922 | Purdue University | West Lafayette, Indiana | Active | |
| Minnesota Gamma | May 16, 1922 | University of Minnesota | Minneapolis, Minnesota | Active | |
| Illinois Tech Delta | December 22, 1924 | Illinois Institute of Technology | Chicago, Illinois | Inactive | |
| Missouri Epsilon | May 24, 1925 | University of Missouri | Columbia, Missouri | Active | |
| Penn State Zeta | December 11, 1925 | Pennsylvania State University | University Park, Pennsylvania | Active | |
| Cincinnati Eta | May 22, 1926 | University of Cincinnati | Cincinnati, Ohio | Active | |
| Lehigh Theta | December 5, 1927 | Lehigh University | Bethlehem, Pennsylvania | Active | |
| Carnegie Iota | May 20, 1930 | Carnegie Mellon University | Pittsburgh, Pennsylvania | Active | |
| Texas Kappa | April 18, 1931 | University of Texas at Austin | Austin, Texas | Active | |
| Oklahoma State Lambda | April 20, 1931 | Oklahoma State University | Stillwater, Oklahoma | Active | |
| Colorado Mu | May 21, 1932 | University of Colorado Boulder | Boulder, Colorado | Active | |
| Cornell Pi Tau | November 29, 1932 | Cornell University | Ithaca, New York | Active | |
| Georgia Tech Nu | November 29, 1932 | Georgia Tech | Atlanta, Georgia | Active | |
| Drexel Xi | June 7, 1933 | Drexel University | Philadelphia, Pennsylvania | Active | |
| Iowa Omicron | November 15, 1935 | University of Iowa | Iowa City, Iowa | Active | |
| Kansas Psi | November 15, 1935 | University of Kansas | Lawrence, Kansas | Active | |
| Nebraska Pi | December 10, 1938 | University of Nebraska–Lincoln | Lincoln, Nebraska | Active | |
| Kansas State Rho | May 20, 1939 | Kansas State University | Manhattan, Kansas | Active | |
| Oklahoma Sigma | April 12, 1940 | University of Oklahoma | Norman, Oklahoma | Active | |
| Pittsburgh Tau | April 22, 1940 | University of Pittsburgh | Pittsburgh, Pennsylvania | Active | |
| Virginia Tech Upsilon | April 24, 1940 | Virginia Tech | Blacksburg, Virginia | Active | |
| Rensselaer Phi | April 26, 1940 | Rensselaer Polytechnic Institute | Troy, New York | Active | |
| Auburn Chi | December 7, 1940 | Auburn University | Auburn, Alabama | Active | |
| Detroit Pi Eta | December 7, 1940 | University of Detroit Mercy | Detroit, Michigan | Active | |
| Massachusetts Phi Theta | December 7, 1940 | University of Massachusetts Amherst | Amherst, Massachusetts | Active | |
| Oregon State Omega | April 21, 1941 | Oregon State University | Corvallis, Oregon | Active | |
| NC State Pi Alpha | March 27, 1942 | North Carolina State University | Raleigh, North Carolina | Active | |
| CCNY Pi Beta | March 28, 1942 | City College of New York | New York City, New York | Inactive | |
| West Virginia Pi Gamma | March 31, 1942 | West Virginia University | Morgantown, West Virginia | Active | |
| Iowa State Pi Epsilon | November 12, 1942 | Iowa State University | Ames, Iowa | Active | |
| Marquette Pi Delta | November 22, 1942 | Marquette University | Milwaukee, Wisconsin | Active | |
| NYU Pi Zeta | January 24, 1943 | New York University | New York City, New York | Active | |
| Northwestern Pi Theta | May 14, 1943 | Northwestern University | Evanston, Illinois | Active | |
| Duke Pi Iota | May 13, 1944 | Duke University | Durham, North Carolina | Active | |
| Kentucky Pi Lambda | May 24, 1947 | University of Kentucky | Lexington, Kentucky | Active | |
| MIT Pi Kappa | May 29, 1947 | Massachusetts Institute of Technology | Cambridge, Massachusetts | Active | [6] |
| Syracuse Pi Nu | April 30, 1948 | Syracuse University | Syracuse, New York | Active | |
| Ohio State Pi Mu | May 7, 1948 | Ohio State University | Columbus, Ohio | Active | |
| Utah Pi Xi | May 14, 1948 | University of Utah | Salt Lake City, Utah | Active | |
| Alabama Pi Omicron | May 14, 1948 | University of Alabama | Tuscaloosa, Alabama | Active | |
| New York Poly Pi Pi | May 20, 1948 | Brooklyn Collegiate and Polytechnic Institute New York University Tandon School of Engineering | Brooklyn, New York | Active | [b] |
| Michigan Pi Rho | October 22, 1948 | University of Michigan | Ann Arbor, Michigan | Active | |
| New Mexico Pi Sigma | November 29, 1948 | University of New Mexico | Albuquerque, New Mexico | Active | |
| NDSU Pi Upsilon | December 13, 1948 | North Dakota State University | Fargo, North Dakota | Active | |
| Johns Hopkins Tau Alpha | March 23, 1949 | Johns Hopkins University | Baltimore, Maryland | Active | |
| Washington Pi Chi | May 6, 1949 | Washington University in St. Louis | St. Louis, Missouri | Active | |
| USC Tau Beta | May 13, 1949 | University of Southern California | Los Angeles, California | Active | |
| California Pi Omega | May 14, 1949 | University of California, Berkeley | Berkeley, California | Active | |
| Cooper Union Pi Phi | May 21, 1949 | Cooper Union | New York City, New York | Active | |
| Connecticut Pi Psi | May 21, 1949 | University of Connecticut | Storrs, Connecticut | Active | |
| Tennessee Tau Eta | April 24, 1950 | University of Tennessee | Knoxville, Tennessee | Active | |
| New Mexico Tau Delta | April 13, 1950 | New Mexico State University | Las Cruces, New Mexico | Active | |
| MSU Tau Epsilon | April 27, 1950 | Michigan State University | East Lansing, Michigan | Active | |
| Clarkson Tau Gamma | May 19, 1950 | Clarkson University | Potsdam, New York | Active | |
| LSU Tau Zeta | April 20, 1951 | Louisiana State University | Baton Rouge, Louisiana | Active | |
| NJIT Tau Theta | May 25, 1951 | New Jersey Institute of Technology | Newark, New Jersey | Active | [c] |
| Rutgers Tau Iota | March 5, 1952 | Rutgers University–New Brunswick | Piscataway, New Jersey | Active | |
| Northeastern Tau Kappa | April 12, 1952 | Northeastern University | Boston, Massachusetts | Active | |
| Alpha Omega | 1954 | Chapter-At-Large | | Active | |
| Missouri Tau Lambda | April 16, 1955 | Missouri University of Science and Technology | Rolla, Missouri | Active | |
| Maryland Tau Mu | April 14, 1956 | University of Maryland, College Park | College Park, Maryland | Active | |
| Mississippi State Tau Nu | April 8, 1957 | Mississippi State University | Mississippi State, Mississippi | Active | |
| Louisiana Tech Tau Xi | April 23, 1957 | Louisiana Tech University | Ruston, Louisiana | Active | |
| Pratt Tau Omicron | April 9, 1958 | Pratt Institute | Brooklyn, New York | Active | |
| Villanova Tau Pi | April 10, 1958 | Villanova University | Villanova, Pennsylvania | Active | |
| Montana State Tau Rho | May 12, 1958 | Montana State University | Bozeman, Montana | Active | |
| SMU Tau Sigma | May 17, 1958 | Southern Methodist University | Dallas, Texas | Active | |
| WPI Tau Tau | March 8, 1959 | Worcester Polytechnic Institute | Worcester, Massachusetts | Active | |
| Arkansas Tau Upsilon | May 8, 1959 | University of Arkansas | Fayetteville, Arkansas | Active | |
| Wayne State Tau Phi | May 20, 1960 | Wayne State University | Detroit, Michigan | Inactive | |
| South Dakota State Tau Chi | March 6, 1961 | South Dakota State University | Brookings, South Dakota | Active | |
| Colorado State Tau Psi | March 8, 1961 | Colorado State University | Fort Collins, Colorado | Active | |
| Bradley Tau Omega | May 11, 1961 | Bradley University | Peoria, Illinois | Active | |
| UL Lafayette Sigma Alpha | May 13, 1961 | University of Louisiana at Lafayette | Lafayette, Louisiana | Active | [d] |
| Notre Dame Sigma Beta | March 24, 1963 | University of Notre Dame | Notre Dame, Indiana | Active | |
| Arizona State Sigma Gamma | April 25, 1964 | Arizona State University | Tempe, Arizona | Active | |
| Texas A&M Sigma Delta | May 21, 1964 | Texas A&M University | College Station, Texas | Active | |
| Texas Tech Sigma Epsilon | April 15, 1966 | Texas Tech University | Lubbock, Texas | Active | |
| Houston Sigma Zeta | April 16, 1966 | University of Houston | Houston, Texas | Active | |
| California Sigma Eta | May 13, 1966 | California State University, Long Beach | Long Beach, California | Active | |
| San Diego State Sigma Theta | May 14, 1966 | San Diego State University | San Diego, California | Inactive | |
| Michigan Tech Sigma Iota | April 1, 1967 | Michigan Technological University | Houghton, Michigan | Active | |
| Cal State LA Sigma Kappa | February 15, 1968 | California State University, Los Angeles | Los Angeles, California | Active | |
| Rose-Hulman Sigma Lambda | February 21, 1968 | Rose–Hulman Institute of Technology | Terre Haute, Indiana | Inactive | |
| Pennsylvania Sigma Mu | April 21, 1968 | University of Pennsylvania | Philadelphia, Pennsylvania | Active | |
| Tennessee Sigma Nu | May 11, 1968 | Tennessee Tech | Cookeville, Tennessee | Active | |
| Lamar Sigma Xi | May 17, 1968 | Lamar University | Beaumont, Texas | Active | |
| Florida Sigma Omicron | May 25, 1968 | University of Florida | Gainesville, Florida | Active | |
| Hawaii Sigma Pi | January 20, 1969 | University of Hawaiʻi at Mānoa | Honolulu, Hawaii | Active | |
| Texas Sigma Rho | May 16, 1969 | University of Texas at Arlington | Arlington, Texas | Active | |
| WSU Sigma Sigma | May 17, 1969 | Wichita State University | Wichita, Kansas | Active | |
| Manhattan Sigma Tau | September 12, 1969 | Manhattan University | Riverdale, Bronx, New York | Active | |
| Miami Sigma Upsilon | January 22, 1970 | University of Miami | Coral Gables, Florida | Active | |
| Rhode Island Sigma Phi | May 13, 1970 | University of Rhode Island | Kingston, Rhode Island | Active | |
| Tulane Sigma Chi | May 15, 1970 | Tulane University | New Orleans, Louisiana | Inactive | |
| Tuskegee Sigma Psi | December 7, 1970 | Tuskegee University | Tuskegee, Alabama | Active | |
| Texas Delta Gamma | Spring 1971 | University of Texas at El Paso | El Paso, Texas | Active | |
| Lafayette Sigma Omega | April 20, 1971 | Lafayette College | Easton, Pennsylvania | Inactive | |
| Vanderbilt Delta Alpha | April 22, 1971 | Vanderbilt University | Nashville, Tennessee | Active | |
| Cal Poly Pomona Delta Beta | May 10, 1971 | California State Polytechnic University, Pomona | Pomona, California | Active | |
| Tri-State Delta Delta | December 5, 1972 | Trine University | Angola, Indiana | Active | |
| North Carolina Delta Epsilon | December 9, 1972 | North Carolina A&T State University | Greensboro, North Carolina | Active | |
| New Haven Delta Zeta | March 31, 1973 | University of New Haven | West Haven, Connecticut | Active | |
| Hartford Delta Eta | June 1, 1973 | University of Hartford | West Hartford, Connecticut | Active | |
| West Virginia Delta Theta | November 3, 1973 | West Virginia University Institute of Technology | Beckley, West Virginia | Active | |
| Toledo Delta Iota | February 23, 1974 | University of Toledo | Toledo, Ohio | Active | |
| Northrop Delta Kappa | March 22, 1975 | Northrop University | Inglewood, California | Inactive | [e] |
| New York Delta Lambda | April 19, 1975 | University at Buffalo | Buffalo, New York | Inactive | |
| Southern Delta Mu | April 26, 1975 | Southern University | Baton Rouge, Louisiana | Active | |
| Dayton Delta Nu | March 25, 1977 | University of Dayton | Dayton, Ohio | Active | |
| Virginia Delta Xi | April 30, 1977 | University of Virginia | Charlottesville, Virginia | Active | |
| Columbia Delta Omicron | May 13, 1977 | Columbia University | New York City, New York | Active | |
| Rochester Delta Pi | May 14, 1977 | Rochester Institute of Technology | Rochester, New York | Active | |
| Louisville Delta Rho | October 28, 1977 | University of Louisville | Louisville, Kentucky | Active | |
| Central Florida Delta Sigma | June 2, 1978 | University of Central Florida | Orlando, Florida | Active | |
| South Carolina Delta Tau | September 8, 1978 | University of South Carolina | Columbia, South Carolina | Active | |
| Alabama Delta Upsilon | November 21, 1978 | University of Alabama in Huntsville | Huntsville, Alabama | Active | |
| UCSB Delta Phi | May 19, 1979 | University of California, Santa Barbara | Santa Barbara, California | Active | |
| Kettering Delta Chi | October 6, 1979 | Kettering University | Flint, Michigan | Active | |
| Naval Academy Delta Psi | March 20, 1980 | United States Naval Academy | Annapolis, Maryland | Active | |
| Old Dominion Delta Omega | March 27, 1981 | Old Dominion University | Norfolk, Virginia | Active | |
| South Dakota Phi Alpha | April 3, 1981 | South Dakota School of Mines and Technology | Rapid City, South Dakota | Active | |
| George Washington Phi Gamma | April 24, 1981 | George Washington University | Washington, D.C. | Active | |
| Prairie View Phi Delta | April 27, 1981 | Prairie View A&M University | Prairie View, Texas | Active | |
| San Jose Phi Zeta | October 8, 1982 | San Jose State University | San Jose, California | Active | |
| Lowell Phi Epsilon | September 24, 1982 | University of Massachusetts Lowell | Lowell, Massachusetts | Active | |
| Missouri KC Phi Eta | April 30, 1983 | University of Missouri–Kansas City | Kansas City, Missouri | Active | |
| Lawrence Phi Iota | May 21, 1984 | Lawrence Technological University | Southfield, Michigan | Active | |
| Clemson Phi Kappa | September 10, 1984 | Clemson University | Clemson, South Carolina | Active | |
| Memphis Phi Lambda | October 29, 1984 | University of Memphis | Memphis, Tennessee | Active | |
| Delaware Phi Mu | April 22, 1985 | University of Delaware | Newark, Delaware | Active | |
| Washington Phi Nu | May 22, 1985 | University of Washington | Seattle, Washington | Active | |
| South Alabama Phi Xi | October 26, 1985 | University of South Alabama | Mobile, Alabama | Active | |
| Western Michigan Phi Pi | December 5, 1985 | Western Michigan University | Kalamazoo, Michigan | Active | |
| Stevens Phi Omicron | October 17, 1986 | Stevens Institute of Technology | Hoboken, New Jersey | Active | [7] |
| Evansville Phi Rho | May 6. 1987 | University of Evansville | Evansville, Indiana | Active | |
| Colorado Phi Sigma | October 23, 1987 | University of Colorado Denver | Denver, Colorado | Active | |
| UAB Phi Tau | November 21, 1987 | University of Alabama at Birmingham | Birmingham, Alabama | Inactive | |
| Texas A&I Phi Upsilon | December 5, 1987 | Texas A&M University–Kingsville | Kingsville, Texas | Active | |
| Wisconsin Phi Phi | April 23, 1989 | University of Wisconsin–Milwaukee | Milwaukee, Wisconsin | Active | |
| New Orleans Phi Chi | November 12, 1989 | University of New Orleans | New Orleans, Louisiana | Active | |
| Cal Poly San Luis Obispo Phi Psi | March 3, 1990 | California Polytechnic State University, San Luis Obispo | San Luis Obispo, California | Active | |
| Gannon Phi Omega | April 28, 1990 | Gannon University | Erie, Pennsylvania | Active | |
| Union Alpha Alpha | May 5, 1990 | Union College | Schenectady, New York | Active | |
| UC Irvine Alpha Beta | May 19, 1990 | University of California, Irvine | Irvine, California | Active | |
| South Florida Alpha Gamma | March 11, 1991 | University of South Florida | Tampa, Florida | Active | |
| Tennessee State Alpha Delta | March 29, 1991 | Tennessee State University | Nashville, Tennessee | Active | |
| Wyoming Phi Beta | April 4, 1981 | University of Wyoming | Laramie, Wyoming | Inactive | |
| Santa Clara Alpha Epsilon | April 29, 1991 | Santa Clara University | Santa Clara, California | Active | |
| Maine Alpha Zeta | April 24, 1992 | University of Maine | Orono, Maine | Active | |
| New York Alpha Eta | April 21, 1993 | Binghamton University | Vestal, New York | Active | |
| Wisconsin Alpha Theta | April 23, 1993 | University of Wisconsin–Platteville | Platteville, Wisconsin | Active | |
| FAMU-FSU Alpha Iota | April 16, 1994 | Florida A&M University – Florida State University College of Engineering | Tallahassee, Florida | Active | |
| Florida International Alpha Kappa | April 18, 1994 | Florida International University, Downtown Miami Center | Miami, Florida | Active | |
| Tufts Alpha Lambda | April 21, 1994 | Tufts University | Medford, Massachusetts | Active | |
| NYIT Alpha Nu | April 28, 1994 | New York Institute of Technology | New York City, New York | Inactive | |
| SUNY-Stony Brook Alpha Xi | April 29, 1994 | Stony Brook University | Stony Brook, New York | Active | |
| Boston University Alpha Mu | November 29, 1994 | Boston University | Boston, Massachusetts | Active | |
| Ohio Alpha Omicron | May 10, 1996 | Ohio University | Athens, Ohio | Active | |
| Michigan-Dearborn Alpha Pi | October 25, 1996 | University of Michigan–Dearborn | Dearborn, Michigan | Active | |
| UIC Alpha Sigma | October 23, 1999 | University of Illinois Chicago | Chicago, Illinois | Active | |
| Florida Tech Alpha Rho | April 27, 2000 | Florida Institute of Technology | Melbourne, Florida | Active | |
| Saint Martin's Alpha Tau | April 3, 2003 | Saint Martin's University | Lacey, Washington | Active | |
| Puerto Rico Alpha Phi | April 29, 2003 | University of Puerto Rico at Mayagüez | Mayagüez, Puerto Rico | Active | |
| SIUE Alpha Chi | May 1, 2003 | Southern Illinois University Edwardsville | Edwardsville, Illinois | Active | |
| IUPUI Alpha Upsilon | 2005 | Indiana University–Purdue University Indianapolis | Indianapolis, Indiana | Inactive | [f] |
| VMI Alpha Psi | April 23, 2007 | Virginia Military Institute | Lexington, Virginia | Active | |
| Temple Beta Alpha | February 8, 2009 | Temple University | Philadelphia, Pennsylvania | Active | |
| Baylor Beta Beta | February 8, 2009 | Baylor University | Waco, Texas | Active | |
| Fresno State Beta Gamma | February 28, 2010 | California State University, Fresno | Fresno, California | Active | |
| San Diego Beta Delta | February 11, 2011 | University of San Diego | San Diego, California | Active | |
| Cal Maritime Beta Epsilon | March 3, 2012 | California State University Maritime Academy | Vallejo, California | Active | |
| Texas A&M Qatar Beta Zeta | April 24, 2012 | Texas A&M University at Qatar | Doha, Qatar | Active | |
| North Texas Beta Eta | February 22, 2014 | University of North Texas | Denton, Texas | Active | |
| Guanajuato Beta Theta | February 28, 2015 | Universidad de Guanajuato | Salamanca, Guanajuato, Mexico | Active | |
| Georgia Southern Beta Iota | February 28, 2015 | Georgia Southern University | Statesboro, Georgia | Active | |
| Norwich Beta Kappa | February 25, 2017 | Norwich University | Northfield, Vermont | Active | |
| Northern Illinois Beta Lambda | February 24, 2018 | Northern Illinois University | DeKalb, Illinois | Active | |
| Embry-Riddle Beta Mu | February 24, 2018 | Embry–Riddle Aeronautical University, Daytona Beach | Daytona Beach, Florida | Active | |
| Nevada Reno Beta Nu | February 24, 2018 | University of Nevada, Reno | Reno, Nevada | Active | |
| AU Sharjah Beta Xi | 2018 | American University of Sharjah | Sharjah, Emirate of Sharjah, United Arab Emirates | Active | |
| CUA Beta Omicron | May 13, 2021 | Catholic University of America | Washington, D.C. | Active | |