1. Landis + GYR Group AG
2. Wasion Group Holdings
3. Elster Group GmbH
4. Itron Inc.
5. Azbil Kimmon Co. Ltd
6. Sagemcom SAS
7. Diehl Stiftung GmbH & Co. KG
8. Holley Technology Ltd
9. Apator SA
10. Yazaki Corporation Source