Rustan\'s is a Philippine chain of upmarket department stores owned by the Rustan Group of Companies (RGOC). Rustan\'s Department Store is the flagship brand of the Rustan Group of Companies and has five major branches, three boutiques and an online shopping store rustans.com. Rustan\'s Department Store is considered the Philippines most prestigious retailer, carrying many of the world\'s most famous upscale or luxury brands names, among them, Cartier, Mikimoto, Tiffany, Ermenegildo Zegna, Nina Ricci, Alfred Dunhill, Sonia Rykiel, and Estee Lauder. Rustan\'s was the first in the Philippine retailer to introduce a customer loyalty program, \"Frequent Shoppers Plus\" and a Wedding Registry.