This U.S. industry comprises establishments known as barber shops or men's hair stylist shops primarily engaged in cutting, trimming, and styling men's and boys' hair; and/or shaving and trimming men's beards. Cross-References. Establishments primarily engaged in-- ? Offering training in barbering--are classified in U.S. Industry 611511, Cosmetology and Barber Schools; and ? Providing hair care services (except establishments known as barber shops or men's hair stylists)--are classified in U.S. Industry 812112, Beauty Salons.