Maran Gas Maritime Inc

 http://www.marangas.com/

Det Norske Veritas

 http://exchange.dnv.com/

Intercargo

 http://www.intercargo.org/

International Chamber of Shipping

 http://www.marisec.org/

BIMCO

http://www.bimco.dk/

Intertanko

http://www.intertanko.com/

The Baltic Exchange

http://www.balticexchange.com/

Thomas Miller P&I Ltd

http://www.ukpandi.com

International Maritime Organisation

http://www.imo.org/