• US Naval Oceanographic Office
• US Office of Naval Research
• US Coast Guard Navigation
• US National Transportation Safety Board Aviation Reports
• University of St Andrews Archeological Diving Unit
• Woods Hole Oceanographic Institution
• Geographic Names Information System
• National Institute of Standards and Technology and US time-of-day
• Heavens-Above (satellite tracking and global Time-of-day)
• US Geological Survey Marine Activities
• Acoustical Society of America
• The Hydrographic Society
• US National Oceanic & Atmospheric Administration Maritime Activities
• US National Archives and Records Search Options

Commercial Firms

• Benthos, Inc. (specializing in high technology oceanographic instrumentation)
• Canyon Offshore (deep ocean ROVs)
• Ocean Imaging Systems (specializing in high resolution underwater optical systems)

Publications

• Sea Technology (monthly oceanographic industry magazine)
• Explore UnderWater Magazine (divers magazine)
• 990 Magazine (deep and technical diving)
• Research in Underwater Sound

Exploration

• Institute For Exploration

Education Organizations

• Centre for Maritime Archaeology, Coastal Research Group, University of Ulster, Coleraine
• Seafloor Mapping & Marine Archaeology (lecture material)
• Network for Underwater Archaeology, Ireland