Immaculate Conception Minor Seminary Alumni Foundation, Inc.
- A place for ICMS alumni members to communicate and exchange ideas and messages. Updated news about ICMS alumni activities and events, Members database, Forums and Live Chat.
- http://www.icmsalumni.org

UP Integrated School Batch '90
- With information on their reunions, e-mail directory, gallery, and mailing list.
- http://www.upis90.com

University of the Immaculate Conception Computer Engineering Class 1997
- Contains updated information about the University of the Immaculate Conception Computer Engineering Class of 1997.
- http://www.cagape.com/batch97/

Philippine Merchant Marine Academy Alumni Association in North America
- The Philippine Merchant Marine Academy Alumni Association in North America webisite. Includes an updated alumni masterlist and a bulletin board to help you keep in touch with fellow PMMAers.
- http://www.pmmaaa.org/