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675 companies

Port Ambridge Industrial Park

Beaver, PA, United StatesUpdated May 2026

The Port of Pittsburgh Commission promotes the commercial use and development of inland waterways in southwestern Pennsylvania, supporting economic development and serving as an advocate for the region's rivers and residents.

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 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 Astoria Commissioners

Astoria, OR, United StatesUpdated Feb 2003

The Port of Astoria is an Oregon municipal corporation governed by five elected commissioners, managing port operations and facilities in Clatsop County since 1910.

Port of Biloxi

Biloxi,, MS, United StatesUpdated Aug 2003

Port of Biloxi is a maritime port facility located in Biloxi, Mississippi, United States, providing port services and infrastructure.

Port of Delcambre

Vermilion, Iberia, & St. Mary Parishes, Louisiana, United StatesUpdated Sep 2026

The Port of Delcambre, administered by the Twin Parish Port Commission, promotes economic development and commerce in the Delcambre and Erath communities within Iberia and Vermilion Parishes, Louisiana, focusing on maritime and commercial fishing industries.

Port of Destrehan

LaPlace, LA, United StatesUpdated Jun 2004

The Port of South Louisiana is America's leading grain exporting port district and a premier sea gateway for U.S. export and import traffic, stretching 54 miles along the Mississippi River.

Port of Greater Baton Rouge

Port Allen, LA, United StatesUpdated Sep 2005
Freight/RFQ

The Port of Greater Baton Rouge is a deep-water port located at the convergence of the Mississippi River and the Gulf Intracoastal Waterway, providing access to inland waterways, the Gulf of Mexico, and global trade routes with a maintained 45-foot deep channel.

Port of Gulfport

Gulfport,, MS, United StatesUpdated Aug 2003

Port of Gulfport is a maritime port facility located in Gulfport, Mississippi, United States, providing port services and infrastructure.

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 Natchez

Natchez,, MS, United StatesUpdated Aug 2003

Port of Natchez is a maritime port facility located in Natchez, Mississippi, United States.

Port of New Orleans

New Orleans, LA, United StatesUpdated May 2006

The Port of New Orleans is a major U.S. port located at the mouth of the Mississippi River, serving as a gateway to global markets with extensive cargo, rail, cruise, and industrial real estate operations.

Port of Rosedale

Rosedale,, MS, United StatesUpdated Aug 2003

Port of Rosedale is a 3.3-mile slack water harbor located on the Lower Mississippi River, serving as a primary staging and fleeting area for barges to and from the Arkansas Navigation System with capacity for over 300 barges.

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.

Port of South Louisiana

LaPlace,, Louisiana, United StatesUpdated Jul 2003

The Port of South Louisiana is America's largest tonnage port and a premier sea gateway for U.S. import and export traffic, stretching 54 miles along the Mississippi River and governed by a board of nine Commissioners.

Port of Vicksburg

Vicksburg,, MS, United StatesUpdated Aug 2003

Slack water harbor with U.S. Customs Entry and designated as a Port of Entry located in Vicksburg, MS, United States.

Ports of Indiana

Indianapolis, IN, United StatesUpdated Oct 2003

The Ports of Indiana is a quasi-governmental organization that operates a statewide system of ports, foreign trade zones and economic development programs under the authority of the Indiana Port Commission, a seven-member bipartisan board appointed by the governor.

Prager Inc.

New Orleans, LA, United StatesUpdated Nov 1998
Port Agent

Prager, Inc. is a New Orleans-based maritime services company providing ship agency and port agent services to vessels calling on the Port of New Orleans and Mississippi River ports.

PreMech Ltd

Bannwil, SwitzerlandUpdated Oct 2006

PreMech Ltd is a Swiss company specializing in mechanical engineering and precision components manufacturing, serving various industrial sectors including maritime.

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.

Premier Oil plc

Location not listedUpdated Dec 2002

Harbour Energy plc is one of the world's largest and most geographically diverse independent oil and gas companies, operating across Europe, Latin America, North Africa, and Southeast Asia with a focus on safe and responsible energy production and carbon storage projects.

Pres-Vac Engineering Ltd.

Allerod, DenmarkUpdated Apr 2005

Pres-Vac Engineering Ltd. is a global leader in vacuum pressure valves and venting systems for the maritime and offshore industries, providing certified solutions that ensure safety, emission control, and compliance with IMO and ISO standards.

Project Consulting Services, I

Location not listedUpdated Dec 2002

Project Consulting Services Inc. (PCS) provides professional engineering, project and construction management, procurement, and regulatory services for energy infrastructure projects including pipelines, offshore engineering, terminals, and renewable energy.