Analytical Process Inc. 
Sale and services of process instrumentation for measuring viscosity and concentration online.
http://www.analyticalprocess.com/Cambridge Applied Systems, Inc.
An elegant and simple solution to viscosity measurement and control.
http://www.cambridgeapplied.com/
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
