List of Delta Omicron chapters List of chapters Alumni

| Alumni_Chapters_and_Clubs | Location_ | Founding_Date | Years_Active | Province_ |
|---|---|---|---|---|
| Eta Alpha * | Pueblo, CO | May 25, 1969 |  |  |
| Eta Beta * | Brownwood, TX | November 14, 1969 |  |  |
| Eta Gamma * | Ft. Collins, Co | March 7, 1970 |  |  |
| Eta Delta * | San Antonio, TX | February 20, 1971 |  |  |
| Eta Epsilon * | Atlanta, GA | February 23, 1971 |  |  |
| Eta Zeta * | Buffalo, NY | May 2, 1971 |  |  |
| Eta Eta * | Jacksonville, AL | May 13, 1972 |  |  |
| Eta Theta * | Dallas, TX | November 9, 1975 |  |  |
| Eta Iota * | Huntsville, AL | September 24, 1978 |  |  |
| Eta Kappa * | Phoenix, AZ | January 26, 1980 |  |  |
| Eta Lambda * | Lithonia, GA | May 18, 2003 | 2004–2011 | Iota |
| Eta Mu * | Atlanta, GA | July 18, 2004 | 2004-2011 | Iota |
| Champaign-Urbana Alumni Club | Chambaign-Urbana, IL |  |  | Delta |