Sigma (Tulane University)
Sigma-Alpha (Trinity College)
Sigma-Beta (Oglethorpe University)
Sigma-Delta (Stony Brook University)
Sigma-Epsilon (Hunter College)
Sigma-Eta (Central Michigan University)
Sigma-Gamma (Henderson State University)
Sigma-Iota (St. Norbert College)
Sigma-Kappa (Grand Valley State University)
Sigma-Lambda (Christopher Newport University)
Sigma-Mu (Colorado Mesa University)
Sigma-Nu (Binghamton University)
Sigma-Omega (Santa Clara University)
Sigma-Omicron (Furman University)
Sigma-Phi (Campbell University)
Sigma-Pi (University at Albany- SUNY)
Sigma-Psi (Catholic University of America)
Sigma-Rho (SIU - Edwardsville)
Sigma-Sigma (Minnesota State University Moorhead)
Sigma-Tau (Western Oregon University)
Sigma-Theta (Old Dominion University)
Sigma-Upsilon (University of California Riverside)
Sigma-Xi (University of West Florida)
Sigma-Zeta (Northwood University)