Rabbi Yechiel Babad (Tartikover Rav)

Central Rabbinical Congress  (Hisachdus HaRabanim)

Rabbi Nussen Naftoli Horowitz

Kehilah Kashrus (Flatbush Community Kashrus Organization)

The Organized Kashrus Laboratories (OK)

Rabbi Shlomo Stern ( Debraciner Rav)

Rabbi Aaron Teitelbaum  (Nirbater Rav)

Rabbi Nuchem Efraim Teitelbaum (Volver Rav)

Bais Din of Crown Heights Vaad HaKashrus

Vaad Hakashrus Mishmeres L’Mishmeres

Kehal Machzikei Hadas of Belz

Vaad Hakashrus of Flatbush

Rabbi Mordechai Kaplinsky

Keser Kashrut

Tartikov Beth Din

Tarnopol Kashrus