The Millennium hotel brand forms a core pillar of Millennium & Resorts (M&R), which operates as the hospitality subsidiary of City Developments Limited (CDL), a massive Singapore-based multinational real estate and property conglomerate. The overarching hospitality corporation manages multiple distinct lodging brands across the globe, categorized by experience type—such as Grand Millennium and Millennium for upscale corporate and leisure travel, M Social for trendy lifestyle lodging, Copthorne for reliable midscale comfort, and several luxury partner collections.