Hydramotion Ltd
- Manufacturers of equipment for continuous measurement of viscosity of fluids in a live process situation, including process viscometers, portable viscometers and moisture meters.
- http://www.hydramotion.com

Cambridge Applied Systems, Inc.
- An elegant and simple solution to viscosity measurement and control.
- http://www.cambridgeapplied.com/

Analytical Process Inc.
- Sale and services of process instrumentation for measuring viscosity and concentration online.
- http://www.analyticalprocess.com/