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1,612 companies

Port Charles Harbor

St Charles, MO, United StatesUpdated May 2026

Family owned and operated marina since 1928 offering boat storage, slips, fuel dock, full service center, and on-water towing on the Mississippi River in St. Charles, MO.

Port Harbor Marine

Bucksport, ME, United States

Port Harbor Marine is a boat dealer in Maine offering new and pre-owned boats, boat rentals, a boat club, service and parts departments, and multiple locations throughout the state.

Port Harbor Marine

South Portland, ME, United States
Broker

Port Harbor Marine is a boat dealer in Maine offering new and pre-owned boats, boat rentals, a boat club, service and parts departments, and multiple locations throughout the state.

Port Niantic Inc.

CT, United States

Port Niantic Inc. is a full-service marina located on the Niantic River in East Lyme, CT, offering deep water slips, dry racks, indoor/outdoor storage, and a range of marine services including mechanical, electrical, painting, fiberglass repairs, and marine re-powering.

Port Ship Service

Arabi,, LA, United StatesUpdated Jan 2004

Port Ship Service, Inc. has provided maritime transportation services on the Lower and Upper Mississippi River since 1945, operating 22 U.S. Coast Guard certified crew boats 24/7 from six locations.

Port of Homer

Homer, AK, United StatesUpdated Dec 2006

The City of Homer Port & Harbor provides harbor facilities and services including moorage, vessel haul-out, marine repair, and cargo handling in Homer, Alaska.

Port of Los Angeles

San Pedro, CA, United StatesUpdated Apr 2007

The Port of Los Angeles is a department of the City of Los Angeles managing port operations under a State Tidelands Trust, focusing on commerce, navigation, and fisheries with governance by a Board of Harbor Commissioners.

Port of Metlakatla

Metlakatla, AK, United StatesUpdated Jun 2004
Port Agent

The Port of Metlakatla is managed under the Alaska Department of Transportation and Public Facilities, providing transportation infrastructure and services including ferry operations in Metlakatla, Alaska.

Port of Seattle (port headquarters)

Seattle, WA, United StatesUpdated Apr 2011

The Port of Seattle is divided into four operating divisions, plus corporate departments that support the divisions and the broad mission of the Port. Aviation Division The Aviation Division operates Seattle-Tacoma International Airport. Sea-Tac is the 18th busiest passenger airport in the United States, serving 31 million passengers a year and moving more than 346,000 metric tons of air cargo annually. Mark Reis is Managing Director. Capital Development Division The newest Port division, Capital Development oversees the Port’s procurement and construction services, and includes the new Central Procurement Officer position. Ralph Graves is the Managing Director of the division, and Nora Huey is the Central Procurement Office Director. Real Estate Division This division’s mission is to improve the use of selected Port assets to promote regional economic vitality, create jobs and generate new revenue. It also provides services and facilities for fishing, commercial and recreational boats at Fishermen's Terminal, the Maritime Industrial Center, Harbor Island Marina, Shilshole Bay Marina and Bell Harbor Marina. Joe McWilliams is Managing Director. Seaport Division The Seaport operates the nation’s 7th busiest marine container cargo and bulk cargo port and handles related terminal infrastructure maintenance. Cruise Services operates two passenger cruise terminals and other large vessel moorage facilities. Linda Styrk is Managing Director. Corporate Departments Other departments serving all divisions include Accounting and Procurement Services, Construction Services, Engineering, Executive, Finance and Budget, Government Relations, Human Resources and Development, Information Technology, Labor Relations, Legal, Police, Public Affairs and Social Responsibility.

Porthmouth Naval Shipyard

Portsmouth, NH, United StatesUpdated Aug 2002

Portsmouth Naval Shipyard is a United States Navy shipyard specializing in the maintenance, modernization, and repair of naval vessels.

Portland Yacht Services

Portland, ME, United States

Portland Yacht Services and Portland Ship Yard in Portland, ME provide comprehensive boatyard and shipyard services including maintenance, repair, refit, haul-out, storage, rigging, welding, electronics upgrades, and custom carpentry for vessels up to 330 tons.

Power Control Services Inc. We

Location not listedUpdated Dec 2002

Power Control Services Inc. provides industrial electronic repair services with a focus on automation and production equipment, serving industries including power, food processing, oil and gas, and chemicals.

Power House Marine

La Crosse, WI, United States

PowerHouse Marine in La Crosse, WI offers a wide selection of pontoons, tritoons, fishing boats, and outboard engines, along with expert marine repair and maintenance services.

Pratt Outboard & Marine

Beardstown, IL, United States

Pratt Outboard & Marine is a marine service provider based in Beardstown, Illinois, specializing in outboard motor sales, service, and marine equipment.

Precision Pipework Ltd

Location not listedUpdated May 2026

Precision Pipework Ltd, based in Great Yarmouth, Norfolk, is a specialist pump supplier and service provider offering installation, commissioning, repair, and maintenance of pumps and associated equipment for domestic and commercial sectors.

Premiere Group Norway AS

Oslo, NorwayUpdated May 2026

Premiere Group Norway is a Bulgarian/Norwegian company engaged with all kinds of services to the shipping industry. Offices in Oslo, Norway, and Varna, Bulgaria.

Prins Supply B.V.

Schiedam, Holland, NetherlandsUpdated Jul 2005

Prins Supply bv was established in 1955 and has remained an independent family concern. We concentrate on offering a comprehensive maintenance operation coupled with a reliable supply of ships equipment, spares, stores, provisions and bonded stores. Prins Supply bv provides a specialized service, tailored to the specific requirements of its clients.

Progesco Consignaciones S.L.

Cadiz, Andalusia, SpainUpdated Dec 2002
Port Agent

Progesco Consignaciones S.L. provides specialized ship services around the clock in all major Spanish ports, including shipping agency, marine consulting, marine repairs, oily waste collection, pollution control, and claims handling.

Proios S.A.

Buenos Aires, ALL ARGENTINIAN AND URUGUAYAN, ArgentinaUpdated Aug 2006

PROIOS S.A. is an Argentinian maritime services company specializing in ship repair, refits, revitalizations, steel and aluminum fabrication, and port and afloat repairs along major Argentine shipping routes.