Community Kashrus of Greater Philadelphia

בס״ד

The Keystone-K is a not-for-profit kosher supervision agency under the authority of:

Rabbi Dov A. Brisman
Young Israel of Elkins Park

Rabbi Aaron Felder
Congregation B'nai Israel - Ohev Zedek

Rabbi Avraham Shmidman
The Lower Merion Synagogue

Rabbi Avraham Steinberg
Young Israel of the Main Line

and

Rabbi Mordechai Terebelo
Congregation Ahavas Torah