Maritime Robotics focuses on maritime autonomy and the development of uncrewed surface vessels (USVs) for maritime operations. Their offerings include an Autonomous Navigation System for remote-controlled and autonomous operations at sea, and USVs for marine mapping, oceanographic data collection, and maritime surveillance. The company serves sectors such as defense and security, hydrography and marine construction, and energy. Maritime Robotics was formerly known as Ocean Globe. It was founded in 2005 and is based in Trondheim, Norway.

Sagar Defence Engineering focuses on unmanned systems technology in the maritime sector. The company provides unmanned marine vehicles that are capable of various functions, including maritime data collection, remote sensing, and support for construction and rescue operations. These vehicles can operate autonomously or under remote control, with command control systems for navigation and positioning. It was founded in 2015 and is based in Pune, India.

Yunzhou-Tech offers the development and manufacturing of unmanned surface vehicles (USVs) within the maritime industry. Its main offerings include vehicles for hydrographic surveys, environmental monitoring, security and rescue operations, and autonomous shipping. Its USVs are equipped with advanced navigation systems, sensors, and data collection tools to perform tasks such as water sampling, surveillance, and search and rescue without the need for onboard human personnel. It was founded in 2010 and is based in Hong Kong.

SeaTrac designs and develops uncrewed surface vehicles for various missions in marine environments. Their products have solar panels for energy, electric motors for propulsion, and battery storage, enabling operations and data collection in defense, environmental, and energy sectors. SeaTrac's vehicles are sensor-agnostic and can be equipped with different sensors for applications like ocean observation and intelligence gathering. It was founded in 2016 and is based in Marblehead, Massachusetts.

AutoNaut develops Uncrewed Surface Vessels (USVs) that operate in marine environments. These vessels are propelled by wave motion and have solar-powered sensors to collect oceanic data. The technology is used in industries such as oil and gas exploration, offshore renewable energy, defense, security, and academic research. It is based in West Sussex, England.

HydroSurv designs and operates Uncrewed Surface Vehicles (USVs) for the ocean industries, providing hydrographic and environmental survey solutions. The company offers USV services including vessel sales, co-ownership, leasing, charter agreements, training, and a cloud-based GIS data hosting and visualization platform. HydroSurv serves survey contractors and marine service operators. It was founded in 2011 and is based in Exeter, England.