Association of Ship Brokers and Agents (U.S.A.)
http://www.asba.org/main.html

Baltic Exchange
http://www.balticexchange.com

BIMCO
http://www.bimco.org/

Clarksons
http://www.clarksons.co.uk/

Deutsche Schiffsbank
http://www.schiffsbank.com

Drewry Shipping Consultants Ltd
http://www.drewry.co.uk

DVB Nedship Bank
http://www.dvbbank.com

Erasmus University Rotterdam
http://www.maritimeeconomics.com

IMAREX
http://www.imarex.com

Institute of Shipping Economics and Logistics
http://www.isl.org/index.shtml.en

Institute of Transport and Maritime Management (Antwerp) http://www.ruca.ua.ac.be/itmma/index-flash.html

International Association of Classification Societies (IACS)
http://www.iacs.org.uk

International Association of Maritime Economists (IAME)
http://www.iame.nl

Maritime Economics & Logistics (formerly International Journal of Maritime Economics)
http://www.palgrave-journals.com/mel

INTERTANKO
http://www.intertanko.com/

Lloyd's Marine Intelligence Unit (LMIU)
http://www.lloydsmiu.com

Lloyd’s Shipping Economist
http://www.shipecon.com

Marine Money
http://www.marinemoney.com

Ship.gr
http://www.ship.gr

ShipAnalysis
http://shipanalysis.com/

The Institute of Chartered Shipbrokers
http://www.ics.org.uk/

World Maritime University
http://www.wmu.se

World Shipping Directory from Fairplay
http://directory.fairplay.co.uk