American Express corporate card benefits include baggage insurance, Hilton Honors status upgrades, the Global Assist Hotline, and access to the Concur Expense program. Some American Express corporate cards have additional benefits, like trip delay insurance, airline fee credits, and concierge services.
The exact benefits depend on whether you have the American Express Corporate Green, Gold, or Platinum card – the three corporate Amex cards that are easy to apply for. There are a few other corporate cards, too, but...