Irish Department of Transport
http://www.transport.ie

Irish Maritime Development Organisation
http://www.imdo.ie

European Union – Maritime Transport
http://www.ec.europa.eu

European Sea Ports Organisation
http://www.espo.be/home.aspx

Martin Butterly & Co
http://www.butterlyireland.com

Fast Shipping
http://www.fast-lines.com

DFDS
http://www.dfdstransport.com/

Quality freight
http://www.qualityfreight.com

Irish Exporters Association
http://www.irishexporters.ie

International Navigation Association
http://www.pianc-aipcn.org

European Short Sea Network
http://www.shortsea.info

International Association of Ports & Harbors
http://www.iaphworldports.org

Container Shippping Information Service 
http://www.shipsandboxes.com