Press Release

DBRS Releases Report on Costco

Consumers
June 17, 2008

DBRS has today released a report on Costco Wholesale Corporation (the Company) and Costco Wholesale Canada Ltd. that provides further detail on the trend change to Negative on the Company’s short-term ratings.

To obtain the full report or the June 11, 2008, press release, please click on the link below or contact us at info@dbrs.com.