OC
Obayashi Corporation
General construction
engineering
urban development
environmental projects
construction consulting
Ocean Air Transport Systems, Incorporated
Air freight forwarding
sea freight forwarding
cargo logistics
freight transportation
OB
Ocean Blitz Logistics Intl Inc
Air freight
sea freight
customs clearance
trucking
warehousing
distribution
OE
Ocean East Agency Corporation
Ship crew manning
seafarer recruitment
maritime personnel deployment