United Readers Service operates Magazines of America, which is a Web-based subscription company whose management has been engaged in the sale and service of magazines since 1972. The many different categories of magazine subscriptions the Web site provides include adult, animals, arts and entertainment, bridal, business, car magazines, celebrity news and gossip, computers, computer gaming, cooking, current events, education, environmental, fashion and beauty, general interest, health and fitness, history, hobbies, home and garden, men's magazines, music and literature, outdoors, parenting, photography, politics, puzzles and games, religious and spiritual, science, sports and travel. United Readers Service is headquartered in Lakewood, Colo.