The Orthodox Union is the world's largest and most recognized kosher certifying agency. The trademark "OU" (U) logo appears on over 400,000 products produced in some 6000 facilities in 83 countries. Achieving OU certification gives your company immediate access to the world's multi-billion dollar kosher trade. Please contact us to put our nearly 100 years of experience combined with the world's largest expert kosher staff to work for your company.