O Agro

Oak Ridge National Laboratory

Obex Packaging LLC

Odisha State Seeds Corporation

Ohio State University

Ohlde Seed Farms Inc.

OHP Inc.

Okayama University

Okinawa Institute of Science and Technology

Oklahoma State University

Oliver Seeds

Ontera, Inc.

Open Source Seed Initiative

Operation and Agriculture Supply Information System (OASIS)

Optivite

Oregon State University

Oregon Wholesale Seed Company

Organic Farming Research Foundation (OFRF)

Organic Seed Alliance

Organization for Economic Co-operation and Development (OECD)

Origene Seeds Ltd.

Orion Future Technology

Oritain Global Limited

Oro Agri International Limited

Orthman Manufacturing, Inc.

Oxford Nanopore Technologies Ltd

Oxitec Ltd