| Central Region - | |
| Alpha Upsilon | Kansas State University |
| Beta Alpha | Iowa State University |
| Beta Beta | University of Missouri, Columbia |
| Beta Eta | Louisiana State University |
| Delta Pi | Stephen F. Austin State University |
| Epsilon Beta | University of Wisconsin, Oshkosh |
| Epsilon Delta | University of Wisconsin, Platteville |
| Epsilon Iota | University of Wisconsin, LaCrosse |
| Epsilon Lambda | Northwest Missouri State University |
| Eta | University of Texas |
| Eta Alpha | Milwaukee School of Engineering |
| Eta Omicron | University of Wisconsin, Eau Claire |
| Gamma Psi | Morningside College |
| Gamma Upsilon | South Dakota School of Mines & Tech. |
| Gamma Xi | University of North Texas |
| Phi | St. Louis University |
| Theta Upsilon | Texas A&M |
| Zeta Pi | University of Louisiana Monroe |
| Theta Phi | University of Texas at San Antonio |
| Zeta Xi | St. Cloud State University |
| Zeta Zeta | Texas Tech University |
| Great Lakes Region - |
|
| Alpha Eta | Ohio Northern University |
| Alpha Lambda | Millikin University |
| Alpha Pi | Michigan State University |
| Alpha Tau | Albion College |
| Alpha Theta | University of Michigan |
| Beta Iota | Wittenberg University |
| Beta Mu | Transylvania University |
| Beta Pi | Michigan Technological University |
| Beta Tau | Western Michigan University |
| Bowling Green colony | Bowling Green State University |
| Delta Delta | Purdue University |
| Delta Psi | Eastern Illinois University |
| Delta Tau | Ferris State University |
| Epsilon Omega | Illinois State University |
| Epsilon Tau | Grand Valley State University |
| Eta Kappa | University of Michigan at Dearborn |
| Eta Phi | Southern Illinois University |
| Eta Upsilon | Indiana State University |
| Gamma Kappa | Western Illinois University |
| Gamma Tau | Eastern Michigan University |
| Tau | Hillsdale College |
| Theta Mu | University of Kentucky |
| Theta Omicron | Shawnee State University |
| Zeta Lambda | Rose-Hulman Institute Tech |
| Zeta Tau | Lake Superior State University |
| Zeta Upsilon | Eureka College |
| Northeast Region - |
|
| Alpha Zeta | Alfred University |
| Beta | Columbia University |
| Beta Phi | St. Francis College |
| Beta Theta | Lehigh University |
| Eta Eta | Rochester Institute of Technology |
| Eta Omega | Johnson & Wales University |
| Eta Psi | Gallaudet University |
| Gamma Chi | Drexel University |
| Gamma Pi | Indiana University of Pennsylvania |
| Omega | University of Pittsburgh |
| Theta Tau | Temple University |
| Theta Delta | Hofstra |
| Theta Gamma | SUNY - Stonybrook |
| Theta Iota | Quinnipiac University |
| Theta Kappa | Oswego State University |
| Theta Lambda | Dickinson College |
| Theta Pi | University of MA at Amherst |
| Theta Sigma | LaSalle University |
| Theta Theta | University of Hartford |
| Upsilon | Franklin and Marshall College |
| South East Region - |
|
| Alpha Epsilon | Duke University |
| Alpha Gamma | Georgia Tech |
| Alpha Mu | University of Virginia |
| Alpha Nu | Oglethorpe University |
| Alpha Sigma | University of Maryland |
| Delta Omicron | Western Carolina |
| Delta Zeta | High Point University |
| Epsilon Phi | East Carolina University |
| Eta Rho | University of North Carolina, Charlotte |
| Eta Xi | Towson State University |
| Kappa | Auburn University |
| Kappa Delta | Virginia Tech |
| Rho | North Carolina State University |
| Theta Epsilon | Wingate University |
| Zeta Chi | University of Alabama, Birmingham |
| Zeta Omega | University of North Carolina, Wilmington |
| West Region - |
|
| Beta Gamma | University of California at Los Angeles |
| Beta Omega | University of Arizona |
| Beta Psi | Arizona State University |
| Delta Alpha | California State University - Chico |
| Delta Lambda | Utah State University |
| Epsilon Pi | Woodbury University |
| Epsilon Rho | Cal Poly - San Luis Obispo |
| Epsilon Sigma | University of Nevada - Las Vegas |
| Eta Beta | California State University - San Bernardino |
| Eta Chi | New Mexico State University |
| Gamma Alpha | San Diego State University |
| Gamma Delta | Washington State University |
| Gamma Iota | University of Idaho |
| Gamma Sigma | University of California - Davis |
| Theta Nu | Idaho State University |
| Theta Rho | University of Oregon |
| Theta Zeta | Colorado State University |
| Zeta Omicron | California State University - Hayward |
| Zeta Sigma | University of California at San Diego |