- PAL Surface Treatment System Ltd.
- PALUNO - The Ruhr Institute for Software Technology
- PCO Innovation, Europarc
- PDMFC
- PES University [Bengaluru]
- PIERRE FABRE
- PLA The Second Artillery Engineering University
- PLM Vendor
- PLUX Wireless Biosignals S.A.
- PNG University of Technology
- PNO Consultants
- PPI AG [Hamburg]
- PRES Université Lille Nord de France
- PRES Université Nantes Angers Le Mans
- PRES Université de Toulouse
- PRIMA INDUSTRIE S.p.A.
- PROSTEP AG
- PROSTEP AG [Darmstadt]
- PSA Peugeot - Citroën
- PSA Peugeot Citroën
- PSA Peugoet Citroen
- PSNA College Of Engineering And Technology
- PTC Japan Co. Ltd
- PTC Sweden
- PWR Pack International BV
- Pamukkale University
- Pan-European University
- Paracelsus Medizinische Privatuniversität = Paracelsus Medical University
- Paris-Centre de Recherche Cardiovasculaire
- Parque Tecnológico de Álava
- Pashun Group [Wuhan]
- Paulista State University
- Paulista University
- Paulista University - Postgraduate Studies Program in Production Engineering
- Pedagogical University of Krakow
- Peking University [Beijing]
- Pemex Exploración y Producción [Campeche]
- Penn State System
- Pennsylvania State University
- Pentacomp Systemy Informatyczne S.A.
- Penza State University
- Peoples Friendship University of Russia [RUDN University]
- Peracton Ltd.
- Perceptual Robotics Laboratory
- Petals Link - EBM WebSourcing
- Peter the Great St. Petersburg Polytechnic University
- Petrozavodsk State University [Petrozavodsk]
- Pforzheim University
- Pforzheim University of Applied Sciences
- Phi Knowledge Process Enabling B.V.
- Philips Group Innovation, Research
- Philips Research Laboratories [Eindhoven]
- Physical Analysis & Cryptographic Engineering (PACE) [Singapore]
- Physique - IEMN
- Plant Protection Station of Liaoning Province [Shengyang]
- Plant Protection Station of Linhai City
- Plant Protection Station of Linhai
- Platinion GmbH, A Company of the Boston Consulting Group
- Playing Lean
- Plymouth University
- Pohang University of Science & Technology
- Pohang University of Science and Technology
- Polish-Japanese Institute of Information Technology
- Politecnico di Milano [Milan]
- Politecnico di Torino = Polytechnic of Turin
- Politeknik Negeri Medan
- Polska Akademia Nauk = Polish Academy of Sciences = Académie polonaise des sciences
- Polytechnic Institute of Bragança
- Polytechnic Institute of Guarda
- Polytechnic Institute of Leiria
- Polytechnic Institute of Lisbon
- Polytechnic Institute of Porto
- Polytechnic Institute of Porto (ISEP|IPP)
- Polytechnic Institute of Setubal
- Polytechnic Institute of Setúbal [Portugal]
- Polytechnic Institute of Tomar
- Polytechnic School [São Paulo]
- Polytechnic School of São Paulo University
- Polytechnic School of the University of Sao Paulo
- Polytechnic School of the University of São Paulo (Brazil)
- Polytechnic University of Bari | Politecnico di Bari
- Polytechnic University of Madrid
- Polytechnic University of Marche
- Polytechnic University of Marche [Ancona, Italy] | Università Politecnica delle Marche [Ancona, Italia]
- Polytechnic University of Tirana
- Polytechnic of Požega
- Pontifical Catholic University of Paraná
- Pontificia Universidad Católica de Valparaíso
- Pontificia Universidad Javeriana
- Pontifícia Universidade Católica do Paraná [Curitiba, Brasil] = Pontifical Catholic University of Paraná [Curitiba, Brazil] = Université catholique pontificale du Paraná [Curitiba, Brésil]
- Porsche AG
- Positivo University [Curitiba]
- Postal Technology Research Center, ETRI
- Postgraduate Studies Program in Production Engineering
- Potsdam Institute for Climate Impact Research
- Poznan University of Economics
- Poznan University of Technology
- Poznań University of Economics
- Poznań University of Economics and Business
- Prague University of Economics and Business
- Pratt & Whitney [Rzeszow]
- Precision Manufacturing Centre
- Precision Manufacturing Centre, Faculty of Engineering
- Precision and Microsystems Engineering
- PricewaterhouseCoopers Accountants N.V.
- Princeton University
- ProSTEP iViP Association [Darmstadt]
- Probayes [Montbonnot]
- Procon Ltd.
- Procter & Gamble
- Procurement manager Wincanton
- Product Design and Robotics Department
- Production and Systems Engineering Department
- Products & Innovation SAP SE
- Profactor
- Professorship of Machine Tool Design and Forming Technology
- Profium Oy [Helsinki]
- Promaint [Helsinki]
- Public Health England [Salisbury]
- Public research centre [Luxembourg]
- Pukyong National University
- Purdue University [West Lafayette]
- Pusan National University
- Pyhäjärvi Institute
- Pôle Universitaire Léonard de Vinci
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