Marine Diving, Salvage, Engineering, Naval Architecture, Survey and Consulting services.

O-Kan provides services such as barge and towboat drydocking, top side repairs, fleeting, barge cleaning and cover spreading/stacking. Full service fabrication and machine shops on-site. Barge, towboat, and crane rentals also available.

Full service marine company. Towboat and barge construction, repair, and cleaning. Complete fabrication facility and machine shop. Harbor service and fleeting.

SYSTEMS ANALYSIS AND MODELING

Ship Building and Repairing, Boat Building, Coastal and Great Lakes Freight Transportation, Port and Harbor Operations, Navigational Services to Shipping

Specialized Freight (except Used Goods) Trucking, Local, Specialized Freight (except Used Goods) Trucking, Long-Distance, Bus and Other Motor Vehicle Transit Systems, Special Needs Transportation, All Other Transit and Ground Passenger Transportation

Poured Concrete Foundation and Structure Contractors, Deep Sea Freight Transportation, Support Activities for Rail Transportation, Port and Harbor Operations, Marine Cargo Handling

Other Heavy and Civil Engineering Construction, Petroleum Refineries, Fabricated Structural Metal Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Ship Building and Repairing

Navigational Services to Shipping

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction

Power and Communication Line and Related Structures Construction, Navigational Services to Shipping, Lessors of Other Real Estate Property