Historical clue formulations

• H, on the N.Y.S.E. — 2025-12-17
• Marriott competitor — 2024-09-11
• Big hotel chain — 2023-11-22
• Hotel chain whose name rhymes with "quiet" — 2023-01-02
• Radisson competitor — 2022-08-12
• Hilton alternative — 2021-09-02
• Marriott competitor — 2020-11-03
• Upscale hotel chain — 2018-07-08
• "Grand" place to stay — 2015-06-13
• Hilton competitor — 2015-02-04
• Marriott competitor — 2014-10-08
• Marriott rival — 2013-11-02
• Grand ___ — 2012-11-21
• Hilton rival — 2010-01-18
• "Grand" hotel — 2007-05-20
• Sheraton rival — 2007-05-10
• Radisson alternative — 2007-04-22
• Hilton competitor — 2006-11-22
• Marriott rival — 2006-05-16
• Radisson rival — 2003-11-07
• Hilton rival — 2002-12-22
• Marriott alternative — 2002-11-21
• Marriott competitor — 2002-03-18
• Marriott rival — 2000-07-05
• Hilton alternative — 1997-11-16
• Big name in hotels — 1995-09-07