WAmerican Roll-on Roll-off Carrier
WAtlantic Container Line
WBahri (company)
WEUKOR
WEuro Marine Logistics
WGrimaldi Group
WHyundai Glovis
WK Line
WK Line European Sea Highway Services
WLeif Höegh & Co
WMessina Line
WMitsui O.S.K. Lines
WNippon Yusen
WNissan Motor Car Carrier
WPasha Hawaii
WSiem Shipping
WSolvang (company)
WStena Line
WSTX Pan Ocean
WToyofuji Shipping
WUnited European Car Carriers
WWallenius Lines
WWallenius Wilhelmsen
WWallenius Wilhelmsen Logistics
WWaterman Steamship Corporation
WWilh. Wilhelmsen