ARTHUR J. GALLAGHER & CO revenue for the last year amounted to 168.60 B MXN, the most of which — 146.70 B MXN — came from its highest performing source at the moment, Brokerage, the year earlier bringing 142.46 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought ARTHUR J. GALLAGHER & CO 109.15 B MXN, and the year before that — 108.39 B MXN.