Key Players
- Air International Thermal Systems Inc
- Bergstrom Inc
- Flexxaire Inc
- Horton Holding Inc
- Knorr-Bremse AG
- RSB Group
- Rosenberg Ventilatoren GmbH
- Sunonwealth Electric Machine Industry Co. Ltd
- Toshiba Electronic Devices & Storage Corporation
- Voith GmbH & Co. KGaA
- Wabtec Corporation
