Alert! (2003-2015 archive of a Nautical Institute periodical, sponsored by Lloyd’s Register Foundation, that aims to improve awareness of the human element in the maritime industry)
Brusco Tug & Barge (Longview, Washington based company providing Alaska, Canada, West Coast, Hawaiian and South Pacific Islands contractor barging, freight barging, ship docking and Columbia River towboating)
Bunkerworld ("The independent authority on marine fuel and shipping price indices, news, analysis, information and counterparty credit risk intelligence")
Calcon CC, South Africa (An independent marine inspection company practicing in the field of oil and petrochemicals, as well as agricultural commodities, containers, and dry or bulk cargoes)
Cal Equipment (Used barges, vessels, landing craft, cranes and winches, surplus port equipment, Berkeley, California)
Dann Ocean Towing (Ocean & coastal towing, harbor services, ship assist, support services, Tampa, Florida)
Danske Rederier (Danish Shipping, a trade and employer organisation for shipowners and offshore companies)
Danube Research (Provides inland shipping intelligence and combined transport and waterway regulation, focusing on the River Danube)
Deutsche Afrika-Linien / John T. Essberger (German company providing liner services to Southern Africa, East Africa and the Islands of the Indian Ocean, chemical tankers, dry cargo and ship management)
DFDS Seaways (Ro-ro operator on the North Sea and Baltic Sea)
Donjon Marine Co., Inc. (Marine salvage, hazardous material handling and pollution control, towing, floating derrick and barging services, Hillside, New Jersey)
The Galveston Seafarers' Center (A "multi-denominational (inter-religious) organization aimed at serving the needs of men and women who live and work at sea," Texas)
gCaptain (Maritime and offshore news, forums, job board)
Geest Line (Fixed day breakbulk and container services linking Southampton, Le Havre and the Caribbean)
IBS Global (International Broking Services, marine brokers & consultants specialising in the sale and charter of high speed passenger ferries as well as passenger/vehicle ferries, Southport, Queensland)
International Marine Consultancy (IMC, maritime brokers specializing in commercial towage, sale and purchase of tugs and barges, heavy-lift transports and offshore projects)
International Registries Inc. (Offshore commercial vessel registration services, corporate agents for the Marshall Islands)
The International Salvage Union (ISU member companies provide marine casualty response, pollution defence, wreck removal, cargo recovery, towage and related activities)
International Seafarers Exchange (Cruise and maritime employment, "Dedicated exclusively to the global cruise & shipping industry")
J-Mac Marine & Industrial (Marine engineering and consultancy firm providing technical support and supply of equipment to the Australian, New Zealand and Papua New Guinea shipping, marine towage and land power generation industries)
John Sabella & Associates (Safety training, educational and documentary videotapes for the ocean going, fishing and workboat industries, Port Townsend, Washington)
Lascars.co.uk (For publication and exchange of information about the history of the Asian, African and other "foreign" seamen serving on British ships)
Lekko International (Magazine of the Lekko International Tug Enthusiasts Society)
Lekko ITES (Books, magazines and other services in the field of tugs, towage and salvage)
Lind Marine (Dredging, barging, tugboat, lightering and marine environmental remediation services throughout San Francisco Bay, Delta, and Sacramento and San Joaquin Rivers)
Lloyd's List Online (International daily news and intelligence for the shipping and business communities)
Marcon International, Inc. (Shipbrokers specializing in the offshore petroleum, towing, research & marine construction industry worldwide)
Mare Forum (Conference organizing and management, project development and policy marketing)
MARETEC Shipbrokers (International ship sale and purchase of second-hand tonnages, Faroe Islands)
Marico Marine (UK and NZ based marine consultancy company providing risk assessment and management, accident investigation, port consultancy and other services)
The Marine Café (An online journal of Philippine marine news and opinion)
Marine Liens (A free international forum for providing information about the status of maritime lien activity)
Marinelink (Daily news and stats on the maritime industry, Maritime Reporter and Engineering News, Marine News and Marine Technology Reporter magazines)
The Marine Society (A non-profit organisation dedicated to enhancing the quality of life for those who choose to make their living from the sea through education, libraries, practical sea training and support for seafarers' professional development)
Martin's Marine Engineering Page (A web site for professional Marine Engineers worldwide, lots of engineering articles and info, ship, machinery and weather pictures, links)
Mar y Barcos (Alberto Mantilla's Spanish shipping pages, history, photos, data)