COSTCO WHOLESALE revenue for the last year amounted to 216.35 B CHF, the most of which — 86.27 B CHF — came from its highest performing source at the moment, Foods and Sundries, the year earlier bringing 85.06 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought COSTCO WHOLESALE 156.57 B CHF, and the year before that — 156.21 B CHF.