Visa has been one of American Express's top competitors. Visa's headquarters is in Foster City, California, and was founded in 1958. Like American Express, Visa also competes in the Banking, Financial Services and Insurance field. Visa generates 55% of American Express's revenue.
Mastercard is one of American Express's top rivals. Mastercard is a Public company that was founded in Westchester, New York in 1966. Like American Express, Mastercard also works within the Banking, Financial Services and Insurance industry. Mastercard has 47,400 fewer employees vs. American Express.
Discover is perceived as one of American Express's biggest rivals. Discover was founded in 1985, and is headquartered in Lake, Illinois. Like American Express, Discover also competes in the Retail & Business Banking sector. Discover generates $48B less revenue vs. American Express.