Swedish Ports and Stevedores Association
- Includes brief information about the association, maps showing all ports in the different parts of Sweden, and statistics over vessels, cargo and passengers.
- http://www.transportgruppen.se/templates/MultiMaster.aspx?id=31769

European Seaports Organization
- ESPO represents all the ports within the European Union and has observer members from countries that may ultimately join the EU. Features publications, statistics, policy statements and links.
- http://www.espo.be/

International Association Cities & Ports
- The IACP is an international network of decision makers and technicians in the development of ports.
- http://www.aivp.com/defaultgb.htm

Harbormasters.org
- Home of the North Shore Harbormasters Association, an affiliation of the Harbormaster Departments on the North Shore of Eastern Massachusetts.
- http://www.harbormasters.org/

Maritime Association of the Port of NY / NJ
- The mission of the MAPNY/NJ is to serve the maritime community in the New York/New Jersey region by monitoring and disseminating information about port and ship activity to its members and the public.
- http://www.nymaritime.org/

New York Shipping Association, Inc.
- The mission of the association is to maximize the efficiency, cost competitiveness, safety and quality of marine cargo activities within the New York/New Jersey Port complex on behalf of its members.
- http://www.nysanet.org/

Harbor Transportation Club
- It is our mission to develop cooperation, understanding and coordination, among the shippers, carriers and the various trade and transportation organizations in the Long Beach/Los Angeles Harbor Area.
- http://www.htc.org/

Marine Exchange of Alaska
- A non-profit organization established to serve the Alaska maritime community by providing information, communications and services to ensure safe, efficient and environmentally responsible maritime operations.
- http://www.mxak.org/

American Association of Port Authorities
- Represents more than 140 public port authorities in the United States, Canada, Latin America and the Caribbean.
- http://www.aapa-ports.org/