ISE Group of Companies - manufacturing ROV, AUV submersibles and ROV components, manipulators, controls systems.

Sonsub International - providing solutions to both subsea and hazardous environment situations using innovative and proven technologies.

Nuytco Research Ltd. - develops and operates undersea technology, including atmospheric diving suits, submsersibles, remotely operated vehicles, and specialty equipment for commercial diving.

Maridan A/S - specializing in development of Autonomous Underwater Vehicles (AUV's) and associated electronics for underwater applications.

Camber Sensor Systems - offers radar and sensor simulators, real time visual applications, remotely operated vehicle simulators, and the software required to support them.

SMD - designs and builds subsea equipment for burying and maintaining cables and pipelines on the seabed for customers in the telecommunication, oil and gas industries.

Sias/Patterson, Inc. - developer of a commercial, multipurpose, networkable AUV using off-the-shelf components.