UTS Geophysics
Ultra-high resolution airborne geophysical surveys, offering advanced data acquisition and processing of airborne magnetics single sensor and gradient, radiometrics, gravimetry and electromagnetics.
http://www.uts.com.au/

CSRI Elektropribor - Central Scientific and Research Institute
Leading research institute in Russia in the field of marine navigation, gyroscopy and gravimetry: marine navigational equipment; inertial systems, gyroscopic devices and multipurpose systems, fine electromechanical devices; wind-driven power plants; medical equipment. Also publishes the (All-Russian) journal "Gyroscopy and Navigation".
http://www.elektropribor.spb.ru/enfrset.html