GSI GUEST SERVICES, INC.

Service Station Services

Marina Services

Operation of Resorts Providing Skiing, Fishing, Tennis, Golf, Boating, Swimming, Ice Skating, and Operation of the National Aquarium in Washington, D.C.

Hotel, Motel, Cabin Rental and Campground Services; Restaurant, Cafeteria, Snack Bar and Vending Machine Services; Retail Store Services-Namely, Grocery, Convenience and Souvenir Stores; Retail Gift Store and Specialty Shop Services Featuring Indian and Regional Hand Crafts