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8 companies

Cardinal Surveys Company

Location not listedUpdated Dec 2002

Cardinal Surveys Company provides specialized production logging and related services for the oil and gas industry, including injection profiling, radioactive tracers, and pressure testing to optimize well performance.

Kongsberg Mesotech Ltd.

Port Coquitlam, BC, CanadaUpdated Feb 2004

Kongsberg Mesotech designs, manufactures and sells underwater acoustic products including imaging and profiling mechanically scanned sonars, multibeam imaging sonars, multibeam echo sounders, and altimeters.

Leica Geosystems A/S

DenmarkUpdated May 2002

Leica Geosystems solutions and systems for positioning, surveying, mapping, navigation, industrial measurement,defense and security, machine guidance, cadastral, construction, photogrammetry, mining and engineering,and other surveying and measurement applications. Measuring systems include high precision GPS, total stations, theodolites, levels, GIS, software, aerial cameras and hand held measurement devices.

Leica Geosystems AG (Headquarters)

Heerbrugg,, St. Gallen,, SwitzerlandUpdated Jun 2005

Leica Geosystems solutions and systems for positioning, surveying, mapping, navigation, industrial measurement,defense and security, machine guidance, cadastral, construction, photogrammetry, mining and engineering,and other surveying and measurement applications. Measuring systems include high precision GPS, total stations, theodolites, levels, GIS, software, aerial cameras and hand held measurement devices.

RD Instruments

San Diego, CA, United StatesUpdated May 2026

Teledyne RD Instruments, based in San Diego, designs and manufactures underwater acoustic Doppler products for current profiling, wave measurement, and precision navigation. Now part of the Teledyne Marine group.

RD Instruments

San Diego, CA, United StatesUpdated Feb 2004

RD Instruments is the industry's premium supplier of acoustic Doppler instrumentation. RDIs ADCPs are used to profile currents in 1 to 6000 meters of water. RDIs Doppler Velocity Logs are in use around the globe providing precision navigation capability for ROVs, AUVs, submarines, tow vehicle, and surface vessels.

RD Instruments - for a sound p

Location not listedUpdated Dec 2002

Teledyne RD Instruments, founded in 1982 and now part of Teledyne Marine, designs and manufactures Acoustic Doppler Current Profilers (ADCPs), Doppler Velocity Logs, and precision navigation products for marine and inland water environments.

Subsea Technologies, Inc.

Katy,, Texas, United StatesUpdated Apr 2016

Subsea Technologies, Inc. provides advanced underwater technology solutions including acoustic positioning, GNSS positioning, hydrographic survey equipment, marine geophysical systems, and underwater cameras and lights, offering rentals, sales, and technical support.