We are currently experiencing some service outages and portions of our website may not be functioning properly at this time.

Products List Supplement:

The OMRI Products List Supplement is a quarterly update mailed to all OMRI Subscribers to ensure they have the most up-to-date information and status regarding OMRI Listed products.  Our online searchable listings are updated every two weeks.

Company Name Changes

A full list of companies with OMRI Listed Products that have changed their name in the last 12 months.