1. Winclove Probiotics B.V., Hulstweg 11, 1032 LB Amsterdam, the Netherlands
2. Allergy Therapeutics plc., Dominion Way, Worthing, West Sussex BN14 8SA, United Kingdom
3. Allergy Therapeutics Italia, Via IV Novembre 76, 20019 Settimo Milanese, Italy
4. Bencard Allergy GmbH, Messerschmitstrasse 4, 80992 München, Germany