- Oxford Rubbers Pvt. Ltd.
- Muller Beltex B.V.
- T-Rex Rubber International B.V.
- The Yokohama Rubber Co. Ltd.
- Bando Chemical Industries Ltd.
- Bridgestone Corporation
- Oriental Rubber Industries Pvt. Ltd.
- Fenner Grouo Holdings Ltd.
- Mitsuboshi Belting Ltd/JP
- Wuxi Boton Belt Co. Ltd.