| Chapter Affiliation | College/University |
| Beta Gamma | University of California at Los Angeles |
| Beta Nu Colony | Fresno State |
| Beta Omega | University of Arizona |
| Beta Psi | Arizona State University |
| Gamma Alpha | San Diego State University |
| Gamma Delta | Washington State University |
| Gamma Iota | University of Idaho |
| Gamma Sigma | University of California - Davis |
| Delta Lambda | Utah State University |
| Epsilon Pi | Woodbury University |
| Epsilon Rho | Cal Poly - San Luis Obispo |
| Epsilon Sigma | University of Nevada - Las Vegas |
| Zeta Omicron | California State University - Hayward |
| Eta Beta | California State University - San Bernardino |
| Eta Chi | New Mexico State University |
| Theta Nu | Idaho State University |
| Theta Rho | University of Oregon |
| Zeta Sigma | University of California at San Diego |
| Gamma Upsilon | South Dakota School of Mines & Tech. |
| Johnson & Wales Colony | Johnson & Wales University |