H.Cegielski-Poznan S.A.: Manufacturer of machines and equipment for shipbuilding industry.
MMS - Multi Marine Service Ltd.: Shipbuilding, repairs and conversions.
Port Gdansk: Inner Port (general cargo and passengers ferry terminal) and Norther Port (coal, crude oil and liquid fuels); photos, location, satelitte pictures, quays and basins maps.
Port Gdynia: Navigational and technical information, services, statistics and history.
Port Gdynia Holding SA: Commercial and passenger port, locations, pictures, map of basins and quays, descriptions, cargo and transport services.
Port Handlowy Swinoujscie Sp. z o.o.: The dry bulk terminal among other polish sea ports, increasingly developing general cargo services.
Port Kolobrzeg: Handles dry bulk cargo, grain, feed stuff, timber and general cargo; pictures, location, satellite pictures, quays and basins maps.
Port of Darlowo: Commercial harbour, fishing port, seaside resort, tourist centre; pictures, location, satelitte pictures, quays and basins maps.
Port of Elblag: Commercial and passengers seaport.
Port of Gdansk Authority Co.: Northern and Inner Port, investments, cargo handling, liner services, vessel traffic.
Port of Hel: Fishing port, recreation centre, seat of fishing museum; location, satellite pictures, harbour maps.
Port of Puck: Fishing port, recreation and tourist centre, location, satellite pictures, map of basins and quays.
Port of Ustka: Commercial port, fishing harbour, marina; pictures, location, satelitte pictures, quays and basins map.
Port of Wladyslawowo: Fishing harbour, commercial port, seaside resort, recreation centre; location, satellite pictures, harbour maps.
Port Police: Cargo-commercial port on the Odra river.
Port Stepnica: Specializes in handling bulk cargoes (grain, aggregate and sugar) and palletes (cement, bricks and sugar.
Port Swinoujscie: Commercial and passenger port; satelitte pictures, map of quays and basins, ferry terminal, ship repair services.
Port Szczecin: Large commercial, shipping and fishing port; location, satellite pictures, quays and basins maps, local information, harbour master's office.
Port Trzebiez: Location, quays and basins maps, habour master office.
Stocznia Polnocna S.A. - Northern Shipyard: A medium sized newbuildnig yard located in Gdansk specialized in custom tailored shipbuilding up to 125 meters long.
Szczecin-Swinoujscie Seaport Authority JSC: The port of Szczecin-Swinoujscie is one of the largest bulk cargo centres on the Polish coast.