Maritime Directory

Groton, CT, United States

Harry A. Jackson P.E. is an independent naval architecture and marine engineering consulting firm based in Groton, Connecticut, specializing in submarine and ship design.

Öregrund, Sweden

Marinteknik Design (E) AB specializes in marine technology design, focusing on boats, ships, submarines, and maritime competitions.

McLean, VA, United States

Independent consulting engineering practice founded by retired U.S. Navy Rear Admiral Thomas M. Hopkins, specializing in naval ship and submarine design, construction, and maintenance. The practice ceased operations following Hopkins' death in May 2003.