Crossword clues for the word: AMERICANEXPRESS The word AMERICANEXPRESS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for AMERICANEXPRESS Showing 1 to 4 of 4 results Clue(s) Amtrak? Chattanooga choo-choo? Classic green card issuer Diversified financials blue chip