Marine Data Solutions (Pty) Ltd.
- A private South African company providing maritime surveillance technology solutions.
- http://www.marinedata.co.za/

Marine Data Systems Limited
- A small company based on the south coast of England supplying navigation systems and meteorological equipment engineered specifically for the marine environment.
- http://www.marine-data.co.uk/

Miros AS
- A Norwegian company delivering wave, tide and water monitoring equipment in general and integrated systems within the fields of meteorology, oceanography and security.
- http://www.miros.no/

Sea Con Brantner and Associates, Inc.
- Manufacturer of underwater electrical and optical connectors, with company profile, technical data, and international contact details. Headquarters in California.
- http://www.seacon-usa.com/

Seafloor Systems, Inc.
- Leading providers of oceanographic and hydrographic equipment, software, and services. Provide systems integration services, turnkey remote sensing systems and solutions, as well as technical support and services.
- http://www.seafloorsystems.com/

RS Aqua UK
- Suppliers of oceangraphic instruments, including buoys, monitoring devices, radiometers and meteorological systems.
- http://www.rsaqua.co.uk/

Sea-Image Corporation
- Supplier of the WaMoS system that measures ocean wave spectra and surface current speed and direction from the output of marine X-Band radar from shore, on a moored platform, or a moving vessel.
- http://www.sea-image.com/

Syqwest, Inc.
- Design and manufacture of high resolution echo sounders and acoustic instrumentation for precision seafloor exploration.
- http://www.syqwestinc.com/

Oceanscan Limited
- One of the leading equipment and personnel rental companies servicing the world-wide hydrographic survey and ROV.
- http://www.oceanscan.net

Valeport Limited
- Manufacturer of oceanographic and hydrometric instruments including current meters, wave, water level and tide recorders, sound velocity profilers, CTDs, multiparameter instruments and accessories.
- http://www.valeport.co.uk/

Ocean Scientific International Ltd.
- Provides iapso seawater standards and samples and markets a range of instruments and oceanographic equipment including CTD, corers, nets, current meters, salinometers, fluorometers and analysers.
- http://www.oceanscientific.com/

Coda Octopus
- Geosurvey solutions provider of underwater technology for imaging and mapping the seabed including inertial attitude and positioning, sub-bottom profiling and sidescan sonar imaging instruments.
- http://www.codaoctopus.com/

GeoAcoustics Europe
- European manufacturer of seabed survey products, including sonar and swath bathymetry systems.
- http://www.geoacoustics.com/

Vector Developments Limited
- Offers high resolution Seamoon marine cameras and Seavision packaged marine CCTV systems.
- http://www.seamoon.co.uk/

Richard Brancker Research Ltd.
- An electronic engineering company providing precision oceanographic equipment for scientific research and monitoring. Products include autonomous, submersible data recorders, monitors and sensors.
- http://www.rbr-global.com/

Sub-Tech Systems Canada Ltd.
- Manufactures and sells in-house products as well as used diving equipment to the international commercial diving market.
- http://www.subtechsystems.ca/

GeoSpectrum Technologies Inc.
- Manufacturer of hydrophones and underwater sound projectors. Custom design of transducers and test equipment to meet demanding specifications.
- http://www.geospectrum.ca/

DEL NORTE Technology Ltd
- Providers of DGPS systems, echo-sounders, tide gauges and the Coastal Oceanographics Hypack software product.
- http://www.del-norte.co.uk/

Sound Metrics Corp.
- Manufacturers of Dual Frequency Identification Sonar (DIDSON), a lens-based sonar that makes almost-photographic images with sound in turbid water where optical systems are ineffective.
- http://soundmetrics.com/

Nova Ray Inc.
- Licensed manufacturer of the patented Nova Ray submersible remotely operated vehicle (ROV), the result of 7 years of research and development. Key benefits include response time, ease of use, and most importantly, the ability to tow or operate in strong c
- http://www.novaray.com/

Seabed Technology BV
- Manufacturer of marine sampling instrumentation including vibrocorers, box corers and grab samplers, tide gauges, sub-sea dataloggers and turbidity profilers. Design and manufacturing of cable assemblies and pressure housings.
- http://www.seabed.nl/

McMillan Design, Inc.
- A small, privately owned, multi-disciplinary design company located in Gig Harbor, Washington concentrating its efforts in manufacturing, improving, and marketing the Sea Catch mechanical toggle quick release and other innovative products.
- http://www.seacatch.com/

Aquatrak Corporation
- Manufacturer of liquid level determination for measuring tides, sea state, river stages, ground water, head and tail water, and tank ullage. Proven technology characterized by accuracy (±3 mm), reliability, versatility, and durability.
- http://www.aquatrak.com/

Downhole Systems Inc.
- Design and manufacture custom oceanographic and geophysical equipment including winch systems.
- http://www.downholesystems.com/

Marine Electronics Ltd.
- Manufacturers of altimeters and sonars. Based in Guernsey.
- http://www.marine-electronics.co.uk/

Inuktun Services Ltd.
- Operates SEAMOR, a remotely operated underwater video inspection vehicle.
- http://seamor.ca/index.htm

Marinspect Ltd
- Remotely Operated Vehicle (ROV) equipment, services and training for clients in the offshore, coastal, and civil engineering industries.
- http://www.marinspect.com/

TechWorks Marine Ltd.
- A marine science and technology company based in Dublin, Ireland that has developed the Techworks Marine Black Box range of data acquisition systems for marine data collection.
- http://www.techworks.ie/

Pacific Gyre Inc.
- Manufacturer of oceanographic equipment for remote environmental data collection. Specializing in drifting, Lagrangian buoys, moorings and platforms that collect physical data about the open ocean, coastal waters, and estuaries.
- http://www.pacificgyre.com/

Civil Tek, Inc.
- Designs and manufactures pressure sensor wave gages for coastal and ocean engineering using techniques and features proven over years of successful field experience.
- http://www.civiltek.com/

Tritech International Limited
- Large range of high technology subsea products including profiling and imaging sonars, bathymetric systems, subsea inspection cameras, subsea lighting, acoustic, and imaging sensors, excavation and jetting systems for the underwater ROV market.
- http://www.tritech.co.uk/

JASCO Research Ltd.
- Design and manufacture custom and semi-custom oceanographic instruments including hydrophone arrays, camera systems, attitude sensors and sediment bearing strength probes.
- http://www.jasco.com/

Pacific Crest Corporation
- Manufacturer of wireless technology for GPS and environmental monitoring applications, designs and manufactures wireless data links that are rugged, reliable, and field-proven.
- http://www.paccrst.com/

BioSonics, Inc.
- An engineering, manufacturing, and consulting firm that specializes in applying hydroacoustic technology (SONAR) to detect, monitor, and assess underwater resources and habitat conditions.
- http://www.biosonicsinc.com/

OceanWorks International Inc.
- Manufactures atmospheric diving, submarine rescue and remote tooling for subsea military, oil & gas and telecommunications markets.
- http://www.oceanworks.cc/

Sediment Services
- Manufacture fully automated cohesive strength meters for the acquisition of data relating to the critical erosion stress of sand and mud sized particles on intertidal mud flats and alike.
- http://www.sediments.co.uk/

Intermountain Environmental, Inc.
- Distributes a full line of echo sounders and bottom profiling systems for precision seafloor, deep lake, and river bottom exploration. Systems are manufactured by Ocean Data Equipment Company.
- http://www.inmtn.com/

JDR Cable Systems Limited
- Design and manufacture of subsea cables and umbilical systems for a range of users.
- http://www.jdrcables.com/

Bowtech Products Limited
- Supplier of underwater cameras, electrical, fiber optic connectors, subsea lamps, pand and tilts.
- http://www.bowtech.co.uk/

Underwater Systems Inc.
- Design and manufacturing of various products ranging from environment proof electrical and optical connectors to hydroacoustic sensors and underwater vehicles.
- http://www.underwatersystems.com/

Yokota Manufacturing Co., Ltd.
- Sea-water resistant pumps, valves, flow regulators and other devices.
- http://www.aquadevice.com/english/00index.htm

Sonardyne International Ltd.
- An international group of companies manufacturing subsea instrumentation who specialise in the use of sound for underwater navigation, positioning, data communication and control.
- http://www.sonardyne.co.uk/