ASSOCIATION OF CENTRAL TEXAS SILLIMANIANS (ACTS)

ONTARIO SILLIMAN UNIVERSITY ALUMNI ASSOCIATION (ONSUAA)

SILLIMAN ALUMNI INTERNATIONAL CHICAGO CHAPTER, INC. (SAI)

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)