Oakland-based Crowley Maritime Corp., founded in 1892, is primarily a family- and employee-owned company engaged in worldwide logistics, liner services, contract towing and transportation, energy support services, ship assist and escort services, vessel management and petroleum and... more

Based in Seattle, Washington, Foss Maritime Company offers a complete range of maritime transportation and logistics services to customers on the U.S. West and East coasts, across the Pacific Rim, Europe, South America and around the globe. For more than a century, Foss has set the... more

Maritrans Inc. is a U.S. based company with a 78-year commitment to building and operating petroleum transport vessels for the U.S. domestic trade. Maritrans employs a fleet of tug/barge units and tankers. One of these vessels, our tanker Allegiance, was redeployed in December 2005 to the... more

K-Sea Transportation Partners L.P. is a provider of marine transportation, distribution and logistics services for refined petroleum products in the United States. As of September 1, 2008, the Company operated a fleet of 74 tank barges and 66 tugboats that serves a range of customers,... more

Kirby Corporation is a marine transportation and diesel engine services company. The Company through its subsidiaries, conducts operations in two business segments: marine transportation and diesel engine services. The marine transportation segment is engaged in the inland transportation... more

Hvide Marine is a leading worldwide provider of marine support and transportation services, primarily to the energy and chemical industries. The Company provides benchmark quality service to its customers based on innovative technology, the highest safety standards, modern efficient... more

Moran has provided its tug services to the Port of Portsmouth since 1967 and is proud of its role in supporting the growth of this modern port, which is one of the oldest working ports in the U.S. Portsmouth is a city of less than 25,000 people that is known for its historic attractions... more

Seaspan's operations include coastal and deepsea tug and barge transportation as well as ship repair and shipbuilding.

K-Sea Transportation Corp. (www.k-sea.com) operates a fleet of 54 vessels, which service domestic US and International clients. The tug fleet is primarily used to deliver K-Sea barges, but is also involved in general harbor work. The 37 barges and coastal tankers, ranging from 165,000 BBL... more

Island Tug is the largest supplier of oil cargo transport in Western Canada. Their growing fleet of vessels includes nine tugboats and twelve barges with more in construction. Island Tug's vessels are known for their innovative design and attention to safety. The company is planning for... more

Operating for over 50 years, McKeil Marine Limited is a family-owned company that has been involved in various sectors of the marine industry since 1956. Having begun as Evans McKeil Work Boats Limited, the company has grown and diversified its activities in the fields of marine... more

OSFI provides the fastest platform delivery industry-wide by offering comprehensive in-house project services, with inventory of surplus decks and waterfront Fabrication facilities on the Louisiana and Texas Gulf Coast. With our fleet of heavy lift Derrick Barges, OSFI expedites... more

Van Isle Barge Services operates a fleet of Articulating Tugs and Barges (ATB), which are designed for the ocean carriage of roll-on and roll-off (RORO) traffic, including semi-trailers, automobiles, off road industrial equipment and other self-propelled vehicles.