Exhibit 21.01
LOEWS CORPORATION
Subsidiaries of the Registrant
December 31, 2009
Name of Subsidiary | Organized Under Laws of | Business Names | ||||
CNA Financial Corporation | Delaware | ) | ||||
The Continental Corporation | New York | ) | ||||
Continental Casualty Company | Illinois | ) | ||||
The Continental Insurance Company | Pennsylvania | ) | CNA Insurance | |||
Continental Assurance Company | Illinois | ) | ||||
CNA Surety Corporation | Delaware | ) | ||||
CNA National Warranty Corporation | Arizona | ) | ||||
CNA Europe Holdings Limited | United Kingdom | ) | ||||
HighMount Exploration & Production LLC | Delaware | ) | ||||
HighMount Exploration & Production Services LLC | Delaware | ) | HighMount Exploration | |||
HighMount Exploration & Production Texas LLC | Delaware | ) | & Production LLC | |||
HighMount Exploration & Production Michigan LLC | Delaware | ) | ||||
HighMount Exploration & Production Alabama LLC | Delaware | ) | ||||
Boardwalk Pipeline Partners, LP | Delaware | ) | ||||
Boardwalk Pipelines, LP | Delaware | ) | Boardwalk Pipeline | |||
Texas Gas Transmission, LLC | Delaware | ) | ||||
Gulf South Pipeline Company, LP | Delaware | ) | ||||
Loews Hotels Holding Corporation | Delaware | ) | Loews Hotels Holding Corporation | |||
Diamond Offshore Drilling, Inc. | Delaware | ) | ||||
Diamond Offshore Development Company | Delaware | ) | ||||
Diamond Offshore Finance Company | Delaware | ) | ||||
Diamond Offshore Management Company | Delaware | ) | ||||
Diamond Offshore Company | Delaware | ) | ||||
Diamond Offshore General Company | Delaware | ) | ||||
Diamond Offshore Services Company | Delaware | ) | ||||
Diamond Offshore International Limited | Cayman Islands | ) | ||||
Diamond International Leasing Limited | Cayman Islands | ) | ||||
Diamond Offshore International, L.L.C. | Delaware | ) | ||||
Diamond Offshore (Bermuda) Limited | Bermuda | ) | ||||
Diamond Offshore Drilling (Bermuda) Limited | Bermuda | ) | ||||
Diamond Offshore Drilling (Bermuda) Private Trust Company | Bermuda | ) | ||||
Diamond Offshore (Brazil) L.L.C. | Delaware | ) | ||||
Brasdril-Sociedade de Perfuracoes Ltda. | Brazil | ) | ||||
Diamond Offshore Drilling (Overseas) L.L.C. | Delaware | ) | Diamond Offshore |
Mexdrill, L.L.C. | Delaware | ) | ||||
Mexdrill Offshore, S. de R.L. de C.V. | Mexico | ) | ||||
Offshore Drilling Services of Mexico, S. de R.L. de C.V. | Mexico | ) | ||||
Diamond Offshore Drilling Company N.V. | Netherlands | |||||
Antilles | ) | |||||
Diamond Offshore Netherlands B.V. | The Netherlands | ) | ||||
Offshore Drilling Services (Netherlands) B.V. | The Netherlands | ) | ||||
Diamond Offshore Drilling Limited | Cayman Islands | ) | ||||
Diamond Hungary Leasing L.L.C. | Hungary | ) | ||||
Diamond International Assets Limited | Cayman Islands | ) | ||||
Diamond East Asia Limited | Cayman Islands | ) | ||||
Diamond Offshore Limited | England | ) | ||||
Diamond Offshore (Australia) L.L.C. | Delaware | ) | ||||
Diamond Offshore Shield, L.L.C. | Delaware | ) | ||||
Diamond Offshore Heritage, L.L.C. | Delaware | ) | ||||
Diamond Offshore Enterprises Limited | England | ) | ||||
Diamond Offshore Drilling (UK) Ltd. | England | ) | ||||
Diamond Offshore Holding, L.L.C. | Delaware | ) | ||||
Diamond Offshore Drilling Sdn. Bhd. | Malaysia | ) | ||||
Diamond Offshore Leasing Ltd. | Malaysia | ) | ||||
Diamond Offshore Services Limited | Bermuda | ) | ||||
Diamond Offshore (USA) L.L.C. | Delaware | ) | ||||
Diamond Offshore (Trinidad) L.L.C. | Delaware | ) | ||||
Diamond Rig Investments Limited | England | ) | ||||
Z North Sea, Ltd. | Delaware | ) |
The names of certain subsidiaries which, if considered as a single subsidiary, would not constitute a “significant subsidiary” as defined in Regulation S-X, have been omitted.