Szczecin-Swinoujscie Seaport Authority JSC
- The port of Szczecin-Swinoujscie is one of the largest bulk cargo centres on the Polish coast.
- http://www.port.szczecin.pl/

H.Cegielski-Poznan S.A.
- Manufacturer of machines and equipment for shipbuilding industry.
- http://www.hcp.com.pl/eindex.html

MMS - Multi Marine Service Ltd.
- Shipbuilding, repairs and conversions.
- http://www.mmsltd.com.pl

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.
- http://www.polfracht.pl/polfracht/psal/localinf/gda/portgda.htm

Port Gdynia
- Navigational and technical information, services, statistics and history.
- http://www.port.gdynia.pl/

Port Gdynia Holding SA
- Commercial and passenger port, locations, pictures, map of basins and quays, descriptions, cargo and transport services.
- http://www.polfracht.pl/polfracht/psal/localinf/gdy/portgdy.htm

Port Handlowy Swinoujscie Sp. z o.o.
- The dry bulk terminal among other polish sea ports, increasingly developing general cargo services.
- http://www.phs.com.pl/

Port Kolobrzeg
- Handles dry bulk cargo, grain, feed stuff, timber and general cargo; pictures, location, satellite pictures, quays and basins maps.
- http://www.polfracht.pl/polfracht/psal/localinf/kolo/portkolo.htm

Port of Darlowo
- Commercial harbour, fishing port, seaside resort, tourist centre; pictures, location, satelitte pictures, quays and basins maps.
- http://www.polfracht.pl/polfracht/psal/localinf/darl/portdarl.htm

Port of Elblag
- Commercial and passengers seaport.
- http://www.polfracht.pl/polfracht/psal/localinf/elb/portelb.htm

Port of Gdansk Authority Co.
- Northern and Inner Port, investments, cargo handling, liner services, vessel traffic.
- http://www.portgdansk.pl/en/index.htm

Port of Hel
- Fishing port, recreation centre, seat of fishing museum; location, satellite pictures, harbour maps.
- http://www.polfracht.pl/polfracht/psal/localinf/hel/porthel.htm

Port of Puck
- Fishing port, recreation and tourist centre, location, satellite pictures, map of basins and quays.
- http://www.polfracht.pl/polfracht/psal/localinf/puck/portpuck.htm

Port of Ustka
- Commercial port, fishing harbour, marina; pictures, location, satelitte pictures, quays and basins map.
- http://www.polfracht.pl/polfracht/psal/localinf/ust/portust.htm

Port of Wladyslawowo
- Fishing harbour, commercial port, seaside resort, recreation centre; location, satellite pictures, harbour maps.
- http://www.polfracht.pl/polfracht/psal/localinf/wlad/portwlad.htm

Port Police
- Cargo-commercial port on the Odra river.
- http://www.polfracht.pl/polfracht/psal/localinf/polic/portpoli.htm

Port Stepnica
- Specializes in handling bulk cargoes (grain, aggregate and sugar) and palletes (cement, bricks and sugar.
- http://www.polfracht.pl/polfracht/psal/localinf/stepn/portstep.htm

Port Swinoujscie
- Commercial and passenger port; satelitte pictures, map of quays and basins, ferry terminal, ship repair services.
- http://www.polfracht.pl/polfracht/psal/localinf/swi/portswi.htm

Port Szczecin
- Large commercial, shipping and fishing port; location, satellite pictures, quays and basins maps, local information, harbour master's office.
- http://www.polfracht.pl/polfracht/psal/localinf/szcn/portszn.htm

Port Trzebiez
- Location, quays and basins maps, habour master office.
- http://www.polfracht.pl/polfracht/psal/localinf/trzeb/portrzeb.htm

Stocznia Polnocna S.A. - Northern Shipyard
- A medium sized newbuildnig yard located in Gdansk specialized in custom tailored shipbuilding up to 125 meters long.
- http://www.northship.com.pl