- Sensus USA Inc.
- Aichi Tokei Denki Co. Ltd
- Zenner International Gmbh & Co. KG
- Mueller Systems LLC
- Diehl Stiftung & Co. KG
- Apator SA
- Neptune Technology Group Inc
- Badger Meter Inc.
- Azbil Kimmon Co. Ltd
- Kamstrup AS
- Arad Group