Jacob | John Jacob Astor | Congregation of Christian Brothers | Jacob M. Appel | Jacob Epstein | Jacob Zuma | Jacob Obrecht | Beth Orton | Beth Israel Deaconess Medical Center | Jacob Lawrence | Jacob Appel | John Jacob Astor IV | Irène Jacob | Congregation of the Most Holy Redeemer | Beth Henley | Ottilien Congregation | Beth Nielsen Chapman | Mary Beth Hurt | Jacob Jordaens | congregation | Beth Rowley | Paul Jacob | Congregation for the Evangelization of Peoples | Meshullam ben Jacob | Jacob Riis | Jacob Grimm | Jacob Christian Schäffer | Jacob Appelbaum | Congregation of the Feuillants | Congregation of Holy Cross |
Magen Tzedek certification was initiated by Conservative rabbi Morris Allen of Beth Jacob Congregation in Mendota Heights, Minnesota in 2007 following investigative reporting by Nathaniel Popper in The Jewish Daily Forward regarding working conditions at Agriprocessors kosher meat plant in Postville, Iowa.