ASSOCIATION OF CENTRAL TEXAS SILLIMANIANS (ACTS)
ONTARIO SILLIMAN UNIVERSITY ALUMNI ASSOCIATION (ONSUAA)
SILLIMAN ALUMNI INTERNATIONAL CHICAGO CHAPTER, INC. (SAI)
SILLIMAN ASSOCIATION OF NEW ENGLAND (SANE)
SILLIMAN UNIVERSITY ALUMNI AND FRIENDS @ SAN DIEGO (SDSUAF)
SILLIMAN UNIVERSITY ALUMNI ASSOCIATION OF NORTHERN CALIFORNIA (SUAANC)
SILLIMAN UNIVERSITY ALUMNI ASSOCIATION NEW YORK-NEW JERSEY CHAPTER (SUAA NY-NJ)
SILLIMAN UNIVERSITY ALUMNI ASSOCIATION OF SOUTHERN CALIFORNIA (SUAASC)
SILLIMAN UNIVERSITY GENERAL ALUMNI REGISTER (SUGAR)