BEST BUY CO INC revenue for the last year amounted to 37.44 B CHF, the most of which — 34.55 B CHF — came from its highest performing source at the moment, Domestic, the year earlier bringing 39.22 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought BEST BUY CO INC 34.55 B CHF, and the year before that — 39.22 B CHF.