- SAFT [Bordeaux]
- SAS PIVERT
- SEKAB E-Technology
- SFI
- SHELL
- SIGMA Clermont
- SINOPEC Key Laboratory of Shale Oil | Gas Exploration & Production
- SINOPEC Luoyang Petrochemical Engineering Corporation
- SINOPEC Petroleum Exploration and Production Research Institute
- SINOPEC Pipeline
- SINOPEC Research Institute of Petroleum engineering
- SINTEF Energy Research
- SNF
- SONATRACH
- SOPAT GmbH
- SOREDAB
- SPIN
- Sahand University of Technology (SUT) Tabriz, Iran
- Saint Petersburg State Polytechnical University
- Saint Petersburg State Technical University
- Saint-Gobain
- Saint-Gobain Research Provence
- Sandia National Laboratories - Corporation
- Sandia National Laboratories [Albuquerque]
- Sasol Technology
- Saudi Aramco
- Saudi-Aramco
- Saudi-Aramco Research & Development Center
- Schlumberger
- Schlumberger Cambridge Research
- Schlumberger Dhahran Carbonate Research Center
- Schlumberger Dowell
- Schlumberger Riboud Product Center (SRPC)
- Schlumberger SRC
- Schlumberger Water Services
- School of Chemical Sciences and Engineering, Yachay Tech University
- School of Civil Engineering and Architecture, East China Jiaotong University
- School of Civil Engineering, Lanzhou University of Technology
- School of Civil Engineering, Shaoxing University
- School of Earth Sciences & Engineering, Tomsk Polytechnic University
- School of Earth Sciences, Northeast Petroleum University
- School of Electrical Engineering and Automation, Harbin Institute of Technology
- School of Electrical and Information Technology, Heilongjiang Bayi Agricultural University
- School of Energy Resources, China University of Geosciences
- School of Engineering (University of Aberdeen)
- School of Geosciences [Edinburgh]
- School of Industrial Engineering, Iran University of Science and Technology, Tehran, Iran
- School of Information Management and Engineering, Shanghai University of Finance and Economics
- School of Material Science and Engineering, Southwest Petroleum University
- School of Mathematics and Statistics, Hubei Engineering University
- School of Mechanical Engineering, Beijing Institute of Technology
- School of Mechanical Engineering, Beijing Key Laboratory of Pipeline Critical Technology and Equipment for Deepwater Oil & Gas Development, Beijing Institute of Petrochemical Technology
- School of Mechanical Engineering, Hanyang University
- School of Mechanical Engineering, Xihua University
- School of Mines, Universidad Politécnica de Madrid
- School of Mining, Petroleum and Geophysics Engineering
- School of Petroleum Engineering, Changzhou University
- School of Physics, Institute for Research in Fundamental Sciences
- School of Resource and Environmental Engineering, Wuhan University of Science and Technology
- Science Support Services
- Sciences Physiques, Mécanique, Mathématiques et Informatique
- Scientific Foundation of South Pole
- Scottish Universities Environmental Research Centre
- Segime
- Seoul City Gas Co.
- Seoul National University [Seoul]
- Service Mesures et modélisation des Transferts et des Accidents graves
- Service de Chimie Moléculaire
- Service de Physique des Matériaux et Microstructures
- Service de Santé des Armées
- Service de Technologie des Composants et des Procédés
- Service de Thermo-hydraulique et de Mécanique des Fluides
- Service de physique de l'état condensé
- Shahrood University of Technology
- Shandong University of Science and Technology
- Sharif University of Technology [Tehran]
- Shear-Wave Analysis Group, School of GeoSciences
- Shell Global Solutions International B.V.
- Shell International Exploration and Production B.V
- Shell Petroleum Development Company
- Shiraz University
- Shiraz University of Technology
- Siberian Branch of the Russian Academy of Sciences
- Sichuan University [Chengdu]
- Sichuan University of Science and Engineering, Zigong
- Siemens Automotive
- Simulation Works Inc
- Sinopec
- Sinopec Petroleum Engineering Zhongyuan Corporation
- Skane University Hospital [Lund]
- Snamprogetti SpA
- Société des accumulateurs fixes et de traction
- Sofipetrol
- Sogang University [Séoul]
- Solvay specially polymers
- Sonatrach [Alger]
- Sorbonne Université
- South Pars Gas Complex
- Southern Yangtze University
- Southwest Petroleum University
- Stanford University
- State Key Laboratory of Earthquake Dynamics
- State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute Rock and Soil Mechanics, Chinese Academy of Sciences
- State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Engineering, Southwest Petroleum University
- State University of Campinas - Unicamp
- State University of New York
- Statoil A.S.A. [Norway]
- Statoil Deutschland
- Stavanger College
- Steklov Mathematical Institute [Moscow]
- Stiftelsen for INdustriell og TEknisk Forskning Digital [Trondheim]
- Stony Brook University [SUNY]
- Storengy France
- Structure et Réactivité des Systèmes Moléculaires Complexes
- Structures de flammes et combustion [Institut Pprime]
- Suez Canal University
- Sultan Qaboos University
- Synchrotron SOLEIL
- Synthèses sélective organique et produits naturels
- Systèmes d'Energie pour les Transports et l'Environnement
- Systèmes et Applications des Technologies de l'Information et de l'Energie
- shell international exploration and production B.V