J. Groos
Japan Association of International Publication
Japan Institute of Metals
Japan Science and Technology information aggregator
Japan Society of Applied Physics
Japanese Geotechnical Society
Jasubhai Media Pvt. Ltd.
JBJS Inc.
John Benjamins Publishing Company
John Wiley & Sons Inc.
John Wiley and Sons
John Wiley and Sons Inc
John Wiley and Sons Inc.
Johns Hopkins University Press
JOURNAL OF PHILOSOPHY, INC.
JoVE
JRC European Commission