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The OK Story

Our Ongoing Story

For centuries,
kosher consumers
ate home-cooked meals.

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  • Values & Mission

    Values & Mission

    OKKosher certification means the highest standard of kosher, built on a deep level of trust between manufacturers, producers and consumers.

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  • Timeline of Kosher

    Timeline of Kosher

    See the history of Kosher and how it has evolved into the fastest-growing food sector in the world.

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In 1968, Rabbi Berel Levy, a graduate of New York’s finest rabbinical school and a visionary businessman, assumed the leadership of OK. Building on a proud tradition of innovation, Rabbi Levy set out to bridge the information gaps on the journey from global manufacturing plants to your family’s table.

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OK Kosher Certification
391 Troy Avenue
Brooklyn, NY 11213 USA

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OK Kosher Certification founded in 1935. © 2021 All rights reserved.
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General Inquiries:

718-756-7500
service@ok.org

Consumer Hotline:

718-907-9525
info@ok.org

New Company Information:

718-907-9558
nad@ok.org

Restaurant Information:

718-907-9574
restaurants@ok.org