Alpha Sigma Alpha was created on 1901-11-15.
Alpha Sigma Phi was created on 1845-12-06.
Sigma Alpha Omega was created in 1998.
Sigma Alpha Mu was created in 1909.
Pi Sigma Alpha was created in 1920.
Sigma Alpha Kappa was created on 1923-12-10.
Sigma Iota Alpha was created on 1990-09-29.
Alpha Sigma Tau was created on 1899-11-04.
Sigma Alpha Epsilon Pi was created in 1998.
Sigma Alpha Rho was created on 1917-11-18.
Alpha Chi Sigma was created on 1902-12-11.
Sigma Lambda Alpha was created on 1992-10-05.
Sigma Delta Alpha was created on 1992-05-05.