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OMRI Lists

OMRI's printed and web version lists, and comprehensive web search, provide the organic community with accurate, current information about products and materials allowed for organic use. The current OMRI Products List© and OMRI Canada Products List© are both available as free PDF downloads using the links below. The OMRI search includes these lists and information about materials from the OMRI Generic Materials List© for USDA National Organic Program standards, and the OMRI Canada Standards Manual© for Canada Organic Regime standards. Printed lists can be ordered directly from OMRI using the links below.

OMRI Products List

The most complete directory of products for organic production or processing, with over 3,500 products that are "OMRI Listed®" to USDA National Organic Program standards.

OMRI Generic Materials List

OMRI's authoritative catalog of over 900 materials and their statuses in organic production, processing, and handling under the USDA National Organic Program.

OMRI Canada Products List

All products that OMRI has determined are either Allowed or Allowed with Restrictions under the Canada Organic Regime standards.

OMRI Canada Standards Manual

OMRI's standards and individual categories for products listed under the Canada Organic Regime standards.


One search with complete information about materials and products for organic use.

About OMRI Listed

What does it mean when a product is OMRI Listed? Learn more about compliance.


OMRI Products List© free downloads are updated twice a month and always available to web users.


Get involved and stay updated about OMRI's work in the organic community.


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Get Listed

Verify your credibility and help organic customers choose your products with confidence.