For seventy-five years, the COR seal has told shoppers that a product meets the highest standard of kosher supervision — on more than 120,000 products around the world.
Kellogg's
General Mills
Agropur
Nestlé
McCormick
CargillCOR certification assures consumers they're buying the highest-quality kosher products — and opens the door to new markets around the world. Every applicant is paired with a dedicated Rabbinic Coordinator from the very first call.
Get Certified →
We've streamlined the process so you can focus on growing your business. Our staff walks you through every stage of establishing a kosher program that's right for your company.
A senior Rabbinic Coordinator reviews your application and arranges an initial inspection visit.
Your coordinator visits your facility to evaluate what's needed to set up your kosher program.
We draft an agreement outlining the terms, requirements, and obligations of certification.
You're approved to carry the COR seal — trusted by consumers around the world.
Our kosher certification trademark is used on over 120,000 products around the world. We certify more than 1,200 facilities — from startups to some of the world's largest brands, including PepsiCo, Kraft Heinz, Mondelez, and Kellogg's — across retail, foodservice, and private label.
Learn about usThankfully, we contacted COR. They shared all needed information and provided step-by-step instructions of the process. Whenever we have questions, we always receive responses super-fast.
Our company has found the certification process and user experience with COR extremely positive. COR and Rabbi Rosen are readily available to answer any questions.
Our experience with COR as our Kosher/Vegan certifier has been excellent. The website is well organized and it's very simple to upload vendor certificates — the approval process is quick and efficient.
Product lists, magazine features, and answers from our rabbinic coordinators — all in one place.