SCHEDULE 13G
EXHIBIT A
RELEVANT SUBSIDIARIES AND MEMBERS OF FILING GROUP
PARENT HOLDING COMPANIES OR CONTROL PERSONS:
Warren E. Buffett (an individual who may be deemed to control Berkshire Hathaway Inc.)
Berkshire Hathaway Inc.
GEICO Corporation
MedPro Group, Inc.
General Re Corporation
INSURANCE COMPANIES AS DEFINED IN SECTION 3(a)(19) OF THE ACT:
National Indemnity Company
National Fire & Marine Insurance Company
Columbia Insurance Company
Cypress Insurance Company
Redwood Fire & Casualty Company
Government Employees Insurance Company
The Medical Protective Company
Berkshire Hathaway Life Insurance Company of Nebraska
Berkshire Hathaway Homestate Insurance Company
Oak River Insurance Company
Old United Casualty Company
Central States Indemnity Company of Omaha
GEICO Advantage Insurance Company
GEICO Choice Insurance Company
GEICO Indemnity Company
GEICO Secure Insurance Company
Mt. Vernon Fire Insurance Company
United States Liability Insurance Company
General Reinsurance Corporation
General Star Indemnity Company
Berkshire Hathaway Direct Insurance Company
GEICO Casualty Company
GEICO Marine Insurance Company
WestGUARD Insurance Company
US Underwriters Insurance Company
British Insurance Company of Cayman
Note: No Common Stock of Chevron Corporation is held directly by Berkshire Hathaway Inc. or by Warren E. Buffett, an individual who may be deemed to control Berkshire Hathaway Inc. 527,700 shares or less than 0.1% of Common Stock of Chevron Corporation are held directly by MPP Company, Inc. and Van Enterprises Inc., neither of which are persons specified in Rule 13d-1 (b) (1) (ii) (A) through (J).