P.H. Petersen Saatzucht Lundsgaard GmbH & Co. KG

Pace International, LLC

Pacific Agriscience Pte Ltd

Pacific Biosciences

Pacific Seeds Pvt. Ltd.

Pacifica Research

Paine & Partners LLC

Pakistan Biotechnology Information Center (PABIC)

Panam Semences

PanAmerican Seed

PanAridus

PanDia Seeds

Pannar Seed

Pannar Seed (Zambia) Limited

Pannar Seed USA

Pannonian Plant Biotechnology Association

Paragon Software Systems, Inc.

Paraguay - Ministry of Agriculture

Park Seed Co.

Pasteuria Bioscience Inc.

Pastoral Genomics

Pôle Européen d'Innovation Fruits et Légumes (PEIFL)

PBGworks

PBSeeds Pty Ltd

Peanut Genome Initiative (PGI)

PenDragon Proactive Nutrition

Penn State University

Pennington Seeds, Inc.

Performance Plants, Inc.

Peru, Ministry of Agriculture

Peterson Farms Seed

Petkus Technologies GmbH

Pfister Hybrids

Pflanzenforschung.de

Pflanzenzucht Oberlimpurg

PG Economics Ltd.

PGG Wrightson Ltd.

PhaseRx, Inc

PhenoFab Europe

Phenom-Networks

Phenotype Screening Corporation

Philip Seeds NV

Philippine Rice Research Institute (Philrice)

Philippines, Ministry of Agriculture

Phillips McDougall

Philoseed España S.L.

Photon Systems Instruments

Photosynq

PhytoGen Seed Company LLC

Phytogene Pty. Ltd.

Pickseed Companies Group

Pickseed West Inc.

Pirai Sementes

Plan SAS

Planalytics, Inc.

Planeta Azul

Plant & Food Research Limited

Plant Bioscience Ltd. (PBL)

Plant Breeders 1 Inc.

Plant Breeding Academy (PBA)

Plant Breeding and Acclimatization Institute - National Research Institute (IHAR-PIB)

Plant Breeding News

Plant Health Australia

Plant Health Care Plc

Plant Impact Plc

Plant InterCluster

Plant Management Network International

Plant nutrition courier

Plant Production Research Institute

Plant Protection Association of India (PPAI)

Plant Research International BV

Plant Response Biotech SL

Plant Science

Plant Sensory Systems

Plant Syence Ltd

Plantgene Seeds Limited

PlantHaven, Inc.

Plants For Europe Limited

PlantTech

Plantum*

Poettinger Maschinenfabrik Ges.m.b.H

Pohang University of Science and Technology (POSTECH)

Polen Seed Co.

Poljoprivredno prehrambeni kompleks (PPK)

Population Genetics Technologies Ltd.

Pork Cooperative Research Centre (CRC)

Potandon Produce LLC

Potato Association of America

Potato Council (UK)

Practical Farmers of Iowa

Prairie Brand

Prairie Grain Development Committee

Prasad Seeds Pvt Ltd.

Precision BioSciences Inc.

Precision Laboratories

Precision Planting, Inc.

Premier Tech Industrial Equipment Group

Pride Seeds

PRO Seeds of Canada

Proceedings of the National Academy of Sciences (PNAS)

Produce Marketing Association (PMA)

Producer's Choice Seed

Producteurs Luxembourgeois de Semences

Productora de Semillas S.A.

Produsem S.A.

Produttori Sementi Bologna

ProFACT Proteomics, Inc.

Professional Seed Research Inc.

Progeny Advanced Genetics, Inc.

Proléa

Prophyta Biologischer Pflanzenschutz GmbH

Proplanta GmbH & Co. KG

ProSoy Genetics

ProSpecieRara

Protéus SA

Proteome Systems Ltd.

ProvisionGard Technology LLC

PSR Global Genetics LLC

PT. Sang Hyang Seri (Persero) (SHS)

Public Intellectual Property Resource for Agriculture (PIPRA)

Public Patent Foundation (PUBPAT)

Public Research & Regulation Initiative (PRRI)

Pujol Vegetable Seeds

Pulse Australia

Pulse Breeding Australia (PBA)

Punjab Agricultural University (PAU)

Punjab Seed Corporation

Punjab Seed Council (PSC)

Purdue University

Pure Harvest Software

Pure Line Seeds, Inc.

Pure-Seed Testing, Inc.

PureCircle