How often is The Blue Book updated is the same information online and in the printed books?
All of the same information is accessible online and in printed regional Blue Book directories. The Editorial Department is responsible for maintaining the extensive database of Blue Book users, as well as locating and qualifying new companies to receive our directories. Our files are kept current and accurate year round through thousands of verification notices and telephone calls to new and existing users. Company information, book recipients, number of books and regions required, are updated daily. Changes are published on the Internet within one business day. As books are printed once per year, any changes to print directories are reflected on a yearly basis.