- Meggitt Sensing Systems
- Rockwell Automation
- GE Bently Nevada
- Emerson Corporation
- SKF AB
- Bru?el & Kjaer Vibro
- FLIR Systems Inc.
- Fluke Corporation
- Nippon Avionics Co. Ltd.
- Thermo Fisher Scientific
- Perkin Elmer
- Spectro Scientific
- Parker Kittiwake
- Gastops Ltd.