Hydraulic Pump
| Bosch Rexroth, Hydromatic, Breuninghaus and Uchida | Hawe Hydraulic | IHI | Kawasaki/KPM Heavy Industries |
| Linde Hydraulic | Nachi Hydraulic | Oil Gear Hydraulic | Parker/Volvo Hydraulic |
| Poclaine Hydraulic | Sauer danfos/Sund Strand | Vickers/Eaton Fluid Power | Atos Hydraulic |
| Bratt Vaag Hydraulic | Casappa Fluid Power | Catterpillar Hydraulic | Commercial Hydraulic Pump |
| Daikin Hydraulic | David Brown Hydraulic | Denison/Parker Hydraulic | Dyna Matic Hydraulic |
| Fukushima Hydraulic | Haldex Hydruaulic | Hatlapa Hydraulic | Hugg Lund Hydraulic |
| IMO Hydraulic | Intermot Hydraulic | Kamatsu Hydraulic | Kawasaki Staffa |
| Kayaba Hydraulic | Mitsu Bishi | Nikko Thermo Flex Hydraulic | Norwinch Hydraulic |
| Oleostar Hydraulic | Racine Hydraulic | Sai Hydraulic | Slewing Gear |
| Sun Hydraulic | Veljan/Denison Hydrair Limited | Voith Hydraulic | Walvoil Fluid Power Motion |