- Ball Aerospace and Technologies Corp.
- Barcelona Supercomputing Center - Centro Nacional de Supercomputacion
- Bay Area Environmental Research Institute
- Bear Fight Center
- Belgian Institute for Space Aeronomy | Institut d'Aéronomie Spatiale de Belgique
- Belton Space Initiatives
- Bergische Universität Wuppertal
- Bertin Technologies
- Biogéochimie et écologie des milieux continentaux
- Birkbeck College [University of London]
- B. I. Stepanov Institute of Physics [Minsk]
- Blackett Laboratory