It is a systemically important financial institution according to the Financial Stability Board, and is considered one of the ' Big Four Banks' in the United States, alongside JPMorgan Chase, Bank of America, and Citigroup. The company operates in 35 countries and serves over 70 million customers worldwide. Wells Fargo & Company is an American multinational financial services company with a significant global presence. Louis, Missouri 30 Hudson Yards, home of Wells Fargo's Midtown Manhattan operational headquarters and Wells Fargo Securities' New York offices and trading floors Duke Energy Center in Charlotte, North Carolina home of Wells Fargo Securities $2 stamp and 10 cents stamped envelope with Pony Express cancellation, carried from San Francisco to New York City in 12 days, during June 1861 Wells Fargo Advisors headquarters in St. Express building circa 1860, Stockton, California Mud wagon - Wells Fargo U.S. early receipts (1853, 1869) Stagecoach with Christmas gifts Wells Fargo Bank San Francisco Wells Fargo & Co. Map of Wells Fargo branches in August 2015 Wells Fargo branch in Berkeley, California A former Wachovia branch converted to Wells Fargo in the fall of 2011 in Durham, North Carolina American Express Co.