Heffernan Insurance Brokers Named a Top Corporate Philanthropist at #19

WALNUT CREEK, Calif., Sept. 5, 2023 /PRNewswire/ — Heffernan Insurance Brokers, one of the largest full-service, independent insurance brokerage firms in the United States, ranked number 19 out of 100 in the list of Bay Area “Top Corporate Philanthropists” by San Francisco Business Times….