Richard Galanti
Executive Vice President, Chief Financial Officer
Phone: (425) 313-8203
Fax: (425) 313-6593

Bob Nelson
Vice President, Financial Planning & Investor Relations
Phone: (425) 313-8255
Fax: (425) 313-6430

Jeff Elliott
Director, Financial Planning & Investor Relations
Phone: (425) 313-8264
Fax: (425) 313-6430

Corporate Office
999 Lake Drive
Issaquah, WA 98027

Email: investor@costco.com

      Transfer Agent

ChaseMellon Shareholder Services, L.L.C.
PO Box 3315
South Hackensack, NJ 07606
Phone: (800) 522-6645
TDD for Hearing Impaired: (800) 231-5469
Outside U.S.: (201) 329-8660