Sidescan Sonar

Coastal and Marine Geology Program Internet Map Server and GIS Data Links to the USGS interactive map server, GLORIA mapping program, and field surveys organized by area.

EdgeTech (formerly EG&G) Develops sidescan sonar and sub-bottom profiling systems.

Klein Associates Inc. Develops sonar, navigation, and intrusion detection systems.

Kongsberg Maritime Provides advanced maritime automation and instrumentation systems.

Triton Imaging, Inc. "Develops the world's leading solutions for offshore imaging and mapping."