* Chapter inactive.
** Pharmacy School discontinued. (Chapter cannot be re-activated)
| Chapter | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 |
| Alpha | Catherine Fish | Richard M. Chruch | Eddie L. Boyd | |||||||
| Beta** | ||||||||||
| Gamma** | ||||||||||
| Delta | Steve Klein | William J. Herbert | Ric M. Giese | Ron Hitzke | James J Birk | Mark R. Smith | Michael A Mergener | |||
| Epsilon | James Matthews | Joseph Lech | Martin Henly | David Bradstock | David C. Bradstock | |||||
| Zeta | Penny Wilkins | Richard I. Sakai | Larry J. Davis | Renee DesJarlais | ||||||
| Eta | Robert Hallisey | Bertram Nicholas | Joseph M. Sceppa | A. Richard Goolkasian | Edward LaSala | Bertram A. Nicholas Jr. | Paul G. Boisseau | Louis P. Jeffrey | ||
| Theta | Michael E. Hart, Jr. | Bruce Paddock | Theodore H. Rowell Jr. | Farivar Jahansouz | Thomas Kohout | Howard Juni | Richard Jansen | |||
| Iota | Ralph Shangraw | Paul Antoszewski | David Knapp | Dean Leavitt | John Vakoutis | |||||
| Kappa* | ||||||||||
| Lambda | Lonnie Hollingsworth | Woodrow Brimberry | Paul J. Godley | Daniel Acosta | Giuseppe DeRosa | Michael Krueger | Alfred G. Wendland | Daniel Acosta Jr. | ||
| Mu | Gary P. Garofoli | Richard W. Roycroft | Michael A. Zemaitis | John L. Colazzi | ||||||
| Nu | ||||||||||
| Xi ( 2016) | ||||||||||
| Omicron | Duane Lawrence | Carl L. Vitalie | Mark Burstyn | David P. Rein | N/A | Chris Ben | Chi L. Cheng | |||
| Pi* | ||||||||||
| Rho | Roy Windel | Rick Carr | Rick Carr & Tom Kidd | Parke Largent | John Alsup | Roy Windell | Loyd V. Allen Jr. | |||
| Sigma | Stan Salzman R. | |||||||||
| Tau | Eric Sonnich | Karen Ann Bergmann | Robert Schilling | Norman O. Moser | Glenwood Borders | |||||
| Upsilon* | ||||||||||
| Phi | ||||||||||
| Chi | James O. Walker | Mark Morgan | Mahlon G. Turner | James O. Walker | Anthony J. Brooklere | Wyatt Williams | Bill Felkey | Norman H. Franke | ||
| Psi | G. Neill McKee | Joseph M. Winston | Phillip P. Weider | Wendell H. Southard | Lawrence C. Weaver | Dale W. Doerr | ||||
| Omega | Bill Buckner | Randall Perkins | Jack Bradshaw | Tony Malkiewicz | Vernon Martzin | |||||
| Alpha Alpha** | ||||||||||
| Alpha Beta* | Ginny Creasman | Mark Edwards | H. Joseph Schutte | Vance Smith | Dwaine K. Green | Earl P. Slone | Mike Burleson | |||
| Alpha Gamma | Darrell Jenkins, Jr. | Steve Russell | Tom Nickens & Carl Leybourne | Clyde A Johnson Jr. | George Phillip Hager | |||||
| Apha Delta | Edward L. Pickett | John Hasty | William R. Garnett | Kevin M. Sullivan | Ed Pickett | C. Eugene White | Alvin Schalow | Alexander Lloyd Wiatt | Alvin J. Schalow Jr. | |
| Alpha Epsilon | ||||||||||
| Alpha Zeta | Robin Dodson | Doug Mindt | Ivan W. Rowland | |||||||
| Alpha Eta* | Robert Deloof, Gary Hill, Thomas Sullivan, Gary Weber | Charles Hughes | Gary Hill | Jim Stevenson | William Maskill | Paul J. Desmet | ||||
| Alpha Theta | Jacob Baurle | Paul Held | John Huebeler | |||||||
| Alpha Iota | James W. Cooper | Brice Sikes | L. Michael Posey | F. Ford Millikan | F. Ford Millikan | Heyward Woodward | ||||
| Alpha Kappa | William Nobles | |||||||||
| Alpha Lambda | Peter P. Scianna | Ronald A. Lesnikoski | ||||||||
| Alpha Mu | John H. Vandel | Felix Mercado | Terry Hahn | Robert Lammle | ||||||
| Alpha Nu | Jack R. Arndt | Lisa Davis | Paul Consroe | David L. Nelson | James Blanchard | Hugh E. Laird II | ||||
| Alpha Xi* | Richard Zellers | Andrew V. Young | Paul Jenson | David Kreling | Michael Sanborn | Andy Young | Edward Heckman | Phil Sweedyk | ||
| Alpha Omicron | Thomas W. O'Connor | Murray M. Tuckerman | Ben Capecio | Peter Doukas | Ralph Bertilino | |||||
| Alpha Pi* | Robert Mason | James McMahon | ||||||||
| Alpha Rho | Larry L. Braden | Leroy Toliver | Walter L. Fitzgerald | James W. Bartling | Timothy H. Norman | Charles Willingham | William A. Hopkins Jr. | Walter Lee Fitzgerald Jr. | ||
| Alpha Sigma | Tony Burda | Andrew Donnelly | Mark Fulford | Henri R. Manasse Jr. | Anthony Burda | Conard A. Blomquist | Kenneth Zolo | |||
| Alpha Tau | Ron Zavora | Jon Huffman, David Jamison, Steve Newton, Paul Lott, Joe Castillo, Oren Key, Gus Aguirre, Steve Plough, Brent Mathews, and Robert Rios. | ||||||||
| Alpha Upsilon* | Ronald J. Ward, Jr. | Ronald J. Ward, Jr. | Ronald J. Ward Jr. | Thomas A. Gossel | Thomas A. Gossel | James Graham | ||||
| Alpha Phi | Susan Slana Schnoor | Dale W. Doerr | Charles Goff | Lyle Jenkins | Dennis Uskert | Mark Purcell | Melvin Weinswig | Robert E. Henry | Ernest E. Boyd | |
| Alpha Chi* | ||||||||||
| Alpha Psi | Donald Young Barker | Robert B. Supernaw | Charles Green | Anthony Ishii | Thomas Vickery | John Schlegel | Charles R. Green | Charles D. Heincy | Donald Shirachi | |
| Alpha Omega | Larry W. Segars | Tracy Attebury | Lawrence D. Hoover III | Lawrence Dale Hoover III | Bill O'Conner | Joe Epperson | ||||
| Beta Alpha | ||||||||||
| Beta Beta | Barry Boudreaux | Barry Boudreaux | ||||||||
| Beta Gamma | Chris Foster | Ron Corey | Greg L. Chiodo | John D. Grabenstein | Daniel Wagner | Robert Littleton | Daniel T. Wagner | V. Richard Lebar | ||
| Beta Delta | Knute Connell | Fred Haefner | Kevin Kincade | James Schmidt | Gregory Hileman | |||||
| Beta Epsilon* | ||||||||||
| Beta Zeta | ||||||||||
| Beta Eta | K. Richard Knoll | Ronald B. Kluza | Lloyd Thompson | |||||||
| Beta Theta | ||||||||||
| Beta Iota | Jackson Leong | Bruce Bettencourt | Sean Sullivan | N/A | ||||||
| Beta Kappa | ||||||||||
| Beta Lambda | ||||||||||
| Beta Mu | ||||||||||
| Beta Nu | ||||||||||
| Beta Xi | ||||||||||
| Beta Omicron | ||||||||||
| Beta Pi | ||||||||||
| Beta Rho | ||||||||||
| Beta Sigma | ||||||||||
| Beta Tau | ||||||||||
| Beta Upsilon | ||||||||||
| Beta Phi | ||||||||||
| Beta Chi | ||||||||||
| Beta Psi | ||||||||||
| Beta Omega | ||||||||||
| Gamma Alpha | ||||||||||
| Gamma Beta | ||||||||||
| Gamma Gamma | ||||||||||
| Gamma Delta | ||||||||||
| Gamma Epsilon | ||||||||||
| Gamma Zeta | ||||||||||
| Gamma Eta | ||||||||||
| Gamma Theta | ||||||||||
| Gamma Iota | ||||||||||
| Gamma Kappa | ||||||||||
| Gamma Lambda | ||||||||||
| Gamma Mu | ||||||||||
| Gamma Nu | ||||||||||
| Gamma Xi | ||||||||||
| Gamma Omicron | ||||||||||
| Gamma Pi | ||||||||||
| Gamma Rho | ||||||||||
| Gamma Sigma | ||||||||||
| Gamma Tau | ||||||||||
| Gamma Upsilon | ||||||||||
| Gamma Phi | ||||||||||
| Gamma Chi | ||||||||||
| Gamma Psi | ||||||||||
| Gamma Omega | ||||||||||
| Delta Alpha | ||||||||||
| Delta Beta | ||||||||||
| Delta Gamma | ||||||||||
| Delta Delta | ||||||||||
| Delta Epsilon |