ADVERTISING AGENCIES (SIC 7311) Establishments primarily engaged in preparing advertising (writing copy, art work, graphics, and other creative work) and placing such advertising in periodicals, newspapers, radio, television, or other advertising media for clients on a contract or fee basis. Establishments which place advertising with media, but perform no creative services (media buying services), are classified in Industry 7319. Establishments which write advertising copy but do not place the advertising with media are classified in Industry 8999. Establishments which provide commercial art, graphics, or other creative advertising services but do not place the advertising with media are classified in Industry Group 733. Establishments which solicit advertising for nonaffiliated radio, television, newspapers, or magazines are classified in Industry 7313.