Key Players
- AB Volvo Penta
- American Honda Motor
- Briggs & Stratton
- The Vanguard Group
- Cummins
- T. Rowe Price
- Guascor Energy
- IHI Corporation
- J C Bamford Excavators Ltd
- Kubota Corporation
- Kawasaki Heavy Industries
- MAN Energy Solutions
- Mitsubishi
- Perkins Engines Company Limited
- Rehlko
- Rolls-Royce
- Scania AB
- Yamaha Motor Co. Ltd
- Yanmar Co. Ltd