Companies of the group

• Prous Science, S.A U. (C/ Provenza 388, Barcelona 08025, Spain)
• Thomson Reuters (Scientific) Inc. (principal place of business: 3501 Market Street, Philadelphia, PA 19104, USA)
• Thomson Reuters (Scientific) Limited (principal place of business: The Johnson Building, 77 Hatton Garden, London EC1N 8JS, UK)
• Thomson Reuters Scientific & Healthcare Ireland Limited (principal place of business: Hamilton House, Plassey Technology Park, Limerick, Ireland)
• The Round Hall Press Limited (registered office: 43 Fitzwilliam Place, Dublin 2, Ireland)
• Thomson Scientific SAS (principal place of business: 141 Avenue de Clichy, Immeuble le Brochant, 75017 Paris, France)
• Thomson Scientific GmbH (principal place of business: Landsberger Strasse 191A, 80687 München, Germany)
• Centre for Medicines Research International Limited (principal place of business: The Johnson Building, 77 Hatton Garden, London EC1N 8JS, UK)
• Liquent Limited (principal place of business: The Johnson Building, 77 Hatton Garden, London EC1N 8JS UK)
• Liquent Inc. (principal place of business 101 Gibraltar Road, Suite 200, Horsham PA 19044 USA)
• Thomson Reuters Corporation (principal place of business: 3 Times Square, New York, NY 10036, USA)
• Thomson Reuters PLC (principal place of business: The Thomson Reuters Building, South Colonnade, Canary Wharf, London, E14 5EP UK)
• Prous Science Do Brasil Biomedical Information LTDA (registered office: Avenida Juscelino Kubitschek, 1726, São Paulo, SP, Brazil)
• Prous Science, Inc. (principal place of business: 1500 Market Street, 12th Floor, East Tower, Philadelphia, PA 19102, USA)
• MicroPatent LLC (principal place of business: 250 Dodge Avenue, East Haven, CT 06512)
• Scholar One, Inc. (principal place of business: 375 Greenbrier Drive, Suite 200, Charlottesville, VA 22901)
• TLR Applications Limited
• Thomson Reuters Global Resources (principal place of business: Landis + Gyr Strasse 3, 6300 Zug, Switzerland)
• Thomson Corporation KK (principal place of business: Palaceside Bldg. 5F, 1-1-1 Hitotsubashi, Chiyoda-ku, Tokyo 100-0003, Japan)
• IDRAC Holdings SAS (principal place of business: 141 Avenue de Clichy, Immeuble le Brochant, 75017 Paris, France)
• Thomson Corporation PTE Limited (principal place of business: 80 Robinson Road, #15-00, Singapore, 068898)
• Master Data Center, Inc. (principal place of business: 300 Franklin Center, 29100 Northwestern Highway, Southfield, Michigan 48034–1095)