The new contract gives RTIS an expanded partnership role with the U.S. Government Patent and Trademark Office. Who is a leading U.S. publisher of biographical information. The company's best-known product is Who's Who in America . National Register Publishing National Register Publishing produces directories that serve the advertising, financial, real estate, financial aid, and general reference markets. Its key titles include the Advertising Red Books and the Directory of Corporate Affiliations .
Principal operations are in the USA, UK and Continental Europe.
Employment is 27,000.