- ABB France - Automation Products Division
- ACCESS Linnaeus Center and Department of Automatic Control
- Acreo AB
- Adaptation et diversité en milieu marin
- Adeneo
- Advanced Audio Design
- Advanced Robotics and Controls Lab
- A.F. Ioffe Physical-Technical Institute
- Agriculture and Forestry Department
- Agroécologie [Dijon]
- Airbus Group Innovations [Suresnes]
- Airbus Operation S.A.S.
- Air Liquide Advanced Technologies [Sassenage]
- AIT-PDVSA
- Alfred Wegener Institute [Potsdam]
- Alstom Grid
- Alstom Grid, Power Electronics Massy
- Alstom Grid Power Transformers
- Alstom Transport
- ALTAIR-FRANCE
- Alter Techn. Group
- Aménagement, Développement, Environnement, Santé et Sociétés
- AMMI Lab
- Ampère
- Anthropologie bio-culturelle, Droit, Ethique et Santé
- Anti-infectieux : supports moléculaires des résistances et innovations thérapeutiques
- APAVE EUROPE
- APERAM Alloys Imphy
- Applications of Plasma, Electrostatics and Electromagnetic Compatibility [UDL, Sidi Bel Abbès]
- Applied and Computational Electromagnetics [Liège]
- Archaea Biology and Ecogenomics Group
- Archéologies et Sciences de l'Antiquité
- AREVA T and D, Technology and Innovation Center
- Areva Transmission & Distribution
- Asco Numatics Joucomatic
- Assistance Protection System
- ASTRIUM
- Audiologie & Exploration Orofaciale
- Automatic Control (KTH)
- Avnir Engineering