| 3D Marine Mapping: Provides a range of professional hydrographic survey services for commercial and environmental developments and monitoring for coastal, near shore and estuarine waters throughout Australia and South East Asia. |
| Advisory and Research Group on Geo Observation Systems and Services: ARGOSS is a specialised company providing marine environmental information to the offshore industry. |
| All Points Diving Services: Provides research diving services to both the public and private sectors in Western Australia. |
| Andrews Limited: Offers hydrographic and seismic surveys. |
| Asiatic Marine Limited: Provides specialised marine surveys including marine impact assessments and environmental monitoring. |
| ASL Environmental Sciences: Provides scientific consulting services pertaining to flow measurement, numerical modelling, wave measurement and analysis, sediment transport and ice studies. |
| Aspect Surveys: Offers hydrographic, oceanographic and topographic survey services. Features company profile, description of services,contacts and news. |
| Clydeside Surveys Limited: Provides general oceanographic surveys amongst other services. |
| Coastal Geoscience Research Corporation: A marine, geological and environmental survey company that provides bottom profiling, sound surveys and water sampling. |
| Coastline Surveys Ltd: Provides marine data acquisition, interpretation and consultancy services world-wide. Undertakes bathymetric and seismic surveys, water and seabed sampling. |
| Continental Shelf Associates, Inc.: Provides marine environmental consulting. |
| Earth Ocean and Space Pty Ltd: An environmental and engineering consultancy that provides advice and information for the management of the marine environment. Renders innovative technical services based on partnerships between Australian and Japanese experts. |
| Emu Ltd: An independent marine survey environmental consultancy specialising in monitoring and assessing all aspects of the water environment. |
| Envirtech: Plan, build and deploy any kind of oceanographic buoy network and to implement communication via HF, VHF and UHF radio links and satellite. |
| Evans-Hamilton, Inc.: A physical oceanographic consulting firm specializing in current and wave monitoring. |
| Fugro GEOS: Worldwide metocean measurement, consultancy and forecasting services. |
| Horizon Marine, Inc.: Provides oceanographic services, consulting, and data analysis. |
| Hydrographic Surveys Limited: Offer a wide range of environmental and hydrographic services to industry and environmental and local authorities. |
| In Depth International, Inc.: Offers sidescan sonar search and survey services, investigative diving and personalized scuba diving instruction. |
| Jishnu Ocean Technologies: India based company which carries out all types of hydrographic surveying, monitoring and mapping of river, reservoirs and seas. |
| Lusk Hydrographic Expertise: A hydrographic charting consultant that offers expert opinions on the accuracy of nautical charts as they pertain to safe navigation. |
| Lyndhurst Oceanographics: Providers of specialised marine science services which includes project management, data collection and analysis and the provision of experienced personnel. |
| Mapping and Hydrographic Surveys Australia: Hydrographic surveying, seismic charting, marine engineering, tital studies, off shore construction support and other related oceanographic consulting services. |
| Marine Development Associates, Inc.: Broad interests include resource and project planning and development, environment assessment, consultation and expert witness support on marine matters. |
| Martin & Riener Technical Services: Independent contracting partnership offers at-sea and in-the-field technical support for oceanographic missions and natural resource management. |
| McQuest Marine Sciences Limited: Provider of survey services specializing in marine geophysics and hydrography. |
| Mediterranean Survey Services: Provides oceanographic and bathymetric surveys, sonar, echosounding, installations, marine and environmental surveys and studies. |
| Metocean Engineers: Provides oceanographic and meteorological services in support of coastal and ocean engineering and environmental protection. |
| Metocean Services International: Provides oceanographic and meteorological services, such as weather forecasting, on a worldwide basis. |
| Metocean Solutions Limited: Professional ocean and coastal consultants specialising in forecasting and hindcasting of metocean conditions; numerical modelling; and design statistics for ports, harbours and offshore structures. |
| Mid-Atlantic Technology And Environmental Research, Inc.: Formed in 1992 to provide specialized marine remote sensing and target identification surveys worldwide. Professional marine archaeologists with more than 20 years experience. |
| Nautical Research Group, Inc.: A consulting firm providing full service discovery, exploration, research and analysis on the sea and shipwreck disasters. |
| Ocean Focus: Provides ocean circulation forecasting and ocean observation information to support offshore operations in the Gulf of Mexico. |
| Oceanmetrix Ltd: Provides independent oceanographic and meteorological consultancy and statistical services to governments and industry world-wide. |
| OEA Technologies: Offers ocean monitoring via satellite systems. |
| Optimer Company: Specializes in metocean studies and consultancy services for maritime businesses. |
| Partrac: Involved with tracking sediments and contaminants through the environment, as well as monitoring and analysis. |
| PhysE Metocean Services: A consultancy providing metocean criteria for the design and operation of offshore and coastal structures, such as oil rigs and wind turbines. |
| PLW Associates (Marine) Ltd.: Provides environmental research and consultancy encompassing socio-economic issues, employment, training and health, project management and evaluation. |
| Satlantic: Marine remote sensing company that designs, manufactures, precision sensors, surveillance systems, and information extraction tools. Lists corporate information, markets, news, products, support and contact details. |
| Saturn Sea Systems: Provides marine and hydrographic survey, data processing and anaylysis, sensor design, remote sensing and radar deployments. |
| Science Applications International Corporation: Specialises in the management of ports, harbors and dredged materials. Also manages marine coastal resources and conducts environmental risk and impact assessments. |
| Science Consultants for Oceanography, Education, and Remote Sensing (SCOERS): A consulting group with expertise in oceanography, remote sensing, higher and elementary education. |
| Sea-Witched Oceanographic Consultants: Oceanographers providing client representation and project management services to the marine industry. |
| Seaconsult UK: Hydrographic consultancy working in the fields of geomatics, hydrography, maritime zone delimitation, training and education. |
| Seascience: Offers marine science consultancy, metocean data processing and analysis, and project management. |
| Steele Associates: Provides marine technology consulting and remote marine environmental monitoring. Also provides the dredging industry with hydrographic survey, quality control, and scow tracking. |
| Sub Sea Research: Provides undersea research as well as location and recovery of historic shipwrecks worldwide. |
| Subacoustech Ltd: Subacoustech provides consultancy and research into underwater acoustics on behalf of government and commercial organisations throughout the world. |
| WGP Group: Provides geophysical services to the international marine industry. |
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