Berkshire Hathaway
BNSF Railway
TransUnion
Paccar
Navistar
CDW
Alleghany Corporation
Allstate
Forest River (company)
Caterpillar Inc.
Old Dominion Freight Line
C. H. Robinson
American industrial holding company
marmon.com
Marmon Group is an American industrial holding company headquartered in Chicago, Illinois; founded by Jay Pritzker and Robert Pritzker in 1953, it has been held by the Berkshire Hathaway group since 2013. Wikipedia