Sotheby's
Christie's
Hermès
LVMH
Rolex
Dior
Tiffany & Co.
Richemont
Gucci
Chanel
Yves Saint Laurent (fashion house)
Chloé
Louis Vuitton
Cartier (jeweler)
Auction house
phillips.com
Phillips, formerly known as Phillips the Auctioneers and briefly as Phillips de Pury, is a British auction house. It was founded in London in 1796, and has head offices in London and in New York City. Wikipedia