My class graduated about 170. We are a pretty small school, the kind where you've gone to school with these people since elementary school and everyone knows everyone. So, in my class, we have these Greeks (that I know about--which I'm pretty sure is everyone):
NIC:
Pi Kappa Alpha (Penn State)
Pi Lambda Phi (RPI)
Theta Chi (Bucknell)
NPC:
Alpha Chi Omega (Elon)
Alpha Chi Omega (Maryland)
Alpha Gamma Delta (High Point)
Alpha Omicron Pi (Maryland)
Alpha Omicron Pi (Maryland)
Alpha Xi Delta (CSUN)
Kappa Delta (High Point)
Kappa Delta (High Point)
Kappa Delta (Tennessee)
Phi Sigma Sigma (GWU)
Sigma Kappa (Maryland) me

Sigma Kappa (Virginia Tech)
Sigma Sigma Sigma (Marshall)
Zeta Tau Alpha (Radford)
Service:
Alpha Phi Omega (Towson)
Phi Sigma Pi (Maryland)
Phi Sigma Pi (Maryland)
Phi Sigma Pi (Maryland)