713940 Fitness and Recreational Sports Centers This industry comprises establishments primarily engaged in operating fitness and recreational sports facilities featuring exercise and other active physical fitness conditioning or recreational sports activities, such as swimming, skating, or racquet sports. The data published with NAICS code 713940 are comprised of these parts of the following SIC industries: 7991 Gymnasiums, Athletic Clubs, and Physical Fitness Centers 7997 (pt) Membership Recreation Clubs With Facilities 7999 (pt) Ice Skating Rinks 7999 (pt) Nonmembership Recreation Facilities 7999 (pt) Roller Skating Rinks