| Chapter Affiliation | College/University |
| Tau | Hillsdale College |
| Alpha Eta | Ohio Northern University |
| Alpha Theta colony | University of Michigan |
| Alpha Pi | Michigan State University |
| Alpha Tau | Albion College |
| Beta Iota | Wittenberg University |
| Beta Pi | Michigan Technological University |
| Beta Tau | Western Michigan University |
| Bowling Green colony | Bowling Green State University |
| Gamma Tau | Eastern Michigan University |
| Delta Delta | Purdue University |
| Epsilon Tau | Grand Valley State University |
| Zeta Lambda | Rose-Hulman Institute Tech |
| Zeta Tau | Lake Superior State University |
| Eta Kappa | University of Michigan at Dearborn |
| Eta Upsilon | Indiana State University |
| Theta Omicron | Shawnee State University |
| Epsilon Beta | University of Wisconsin, Oshkosh |
| Epsilon Delta | University of Wisconsin, Platteville |
| Epsilon Iota | University of Wisconsin, LaCrosse |
| Zeta Xi | St. Cloud State University |
| Eta Alpha | Milwaukee School of Engineering |
| Eta Omicron | University of Wisconsin, Eau Claire |
| Delta Omega Colony | Cleveland State |