Nakashima Propeller Co., Ltd.
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http://www.nakashima.co.jp/

Ship Propulsion Equipment Directory
Propulsion, Transmission and Engine Room Equipment - Equipment and Services
http://www.ship-technology.com/contractors/propulsion/index.html

AC Propulsion, Inc.
Manufacturer of battery and propulsion systems for electric vehicles.
http://www.acpropulsion.com/

HobbySpace - Launch, Propulsion & Spaceflight Systems
Looks at the many types of launch vehicles and propulsion technologies that are in service or proposed.
http://www.hobbyspace.com/Links/LaunchPropulsion.html

Swiss Propulsion Laboratory
SPL develops propulsion elements for sounding rockets like LOX valves, injectors, regeneratively cooled combustions chambers, igniters, propellant feeding systems and thrust test stands.
http://www.spl.ch/

Space Propulsion Systems Inc
Space propulsion using patented technologies for commercial and military launch vehicles, satellites, and spacecraft using advanced manufacturing processes.
http://www.sps.aero

Electric Space Propulsion
Research carried out by the Institute of Space Systems. Also contains a good overview of the various types of electric propulsion.
http://www.irs.uni-stuttgart.de/RESEARCH/fe_f200e.html

Innovative Nuclear Space Power and Propulsion Institute
Researching square lattice honeycomb ternary carbide fuels and nuclear electric propulsion based on gaseous and liquid fuel reactors with magnetohydrodynamic power generation systems.
http://www.inspi.ufl.edu/

Cruise Ship Project
WELCOME ABOARD THE VIRTUAL CRUISE SHIP! A unique vision of a mega cruise ship with interactive plans, exterior and interior 3D renderings.
http://dvo.free.fr

Priya Blue Industries Ltd.
Engaged in ship scrapping and marine salvage activity. We also deal in ship machinery exports and demo-ship trade.
http://www.priyablue.com/