OMRI publishes two lists in print and online. Basic searches are available below.
The OMRI Products List© is the most complete directory of products for organic production or processing. The List includes over 2,500 products, which are known as "OMRI Listed®."
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The OMRI Generic Materials List© is an authoritative catalog of over 900 materials and their statuses in organic production, processing, and handling.
Search the Generic Materials List using the free basic search below.
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An updated version of the Products List is also available to download as a PDF. Download Now.
Subscribers receive both lists as well as quarterly updates and our Materials Review Newsletter. As a subscriber, you will be able to access specialized web content and advanced searches of the OMRI Products List. Subscribe now.