• Michigan Underwater Preserves
• Gilboa Quarry

• Diverwire
• ScubaBoard
• Underwater Times

• Save Ontario Shipwrecks

• Great Lakes Shipwreck Preservation Society
• NOAA/Thunder Bay National Marine Sanctuary
• The Great Lakes Maritime Institute, Inc.

• Great Lakes Shipwreck Festival - Livonia, MI
• Shipwrecks and Scuba - Sandusky, OH
• Beneath The Sea - Secaucus, NJ (New York)
• Boston Sea Rovers - Boston, MA

• Out of the Blue Productions
• Seawolf Communications
• Robert McGreevy Marine Artist
• Advanced Diver Magazine
• X-Ray Mag
• Scuba Diving Magazine
• Lake St. Clair Guide

• Sherman's Lagoon

• Scuba Marco - Marco Island, Florida
• Jost Van Dyke Scuba - British Virgin Islands

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