Oklahoma
| Chapter Designation | Entity | University/College | Location of Entity | Status | Social Media |
| ΞB | Xi Beta | University of Oklahoma | Norman, OK | Active | FB: https://facebook.com/OUGammas/ Website: https://ougammas.wordpress.com Email: sharlotte.o.gramajo@ou.edu IG: @ougammas Twitter: @ougammas |
| ΦB | Phi Beta | University of Central Oklahoma | Edmond, OK | Active | FB: https://www.facebook.com/ucogammas/?fref=ts Website: slgphibeta.wix.com/college-sorority Contact: https://slgphibeta.wixsite.com/college-sorority/ IG: @uco_gammas Twitter: @uco_gammas |
| ΕE | Epsilon Epsilon | Oklahoma State University | Stillwater, OK | Inactive | n/a |
| n/a | n/a | Oklahoma Alumnae Association | State-Wide | Active | FB: https://www.facebook.com/groups/ Website: www.okgamma.wix.com/okaa Email: slgcentralok@gmail.com IG: ok_alumnae_association |
| n/a | Oklahoma State University Associate Chapter | Oklahoma State University | Stillwater, Oklahoma | Active |
IG: @okstategammas |