Auxiliary Enterprises Auxiliary Enterprises Auxiliary Enterprises at The Citadel oversees several auxiliary services on campus. All services listed are available to cadets, graduate students, faculty and staff, alumni and the general public. Services include: Dining Services Retail Dining The Barber Shop The Swain Boating Center The Citadel Bookstore The Cadet Store Coin Laundry Laundry and Dry Cleaning Services The Tailor Shop and Embroidery Services OneCard Services