SERVICES, NOT ELSEWHERE CLASSIFIED (SIC 8999) Establishments primarily engaged in furnishing scientific or related consulting on a contract or fee basis. Establishments primarily engaged in environmental consulting on a contract or fee basis. Establishments primarily engaged in writing books and articles; composing music; painting; sculpturing; and in similar creative arts-related activities. Establishments primarily providing services not elsewhere classified, such as lecturers, radio commentators, editors, and inventors working on their own account. Establishments primarily engaged in environmental consulting on a contract or fee basis. Establishments primarily engaged in writing books and articles; composing music; painting; sculpturing; and in similar creative arts-related activities. Establishments primarily providing services not elsewhere classified, such as lecturers, radio commentators, editors, and inventors working on their own account.