Business Directory Sister Islands - Restaurants/Dining Billy's SupermarketP.O. Box 255Cayman Brac KY2-2002CAYMAN ISLANDS, Phone: (345) 948-1321Fax: (345) 948-1393Send EmailRetailer of groceries (dry, chilled, frozen and fresh produce), household and outdoor products, appliances, and greeting cards.Member Since: 1989