Macmillan is a group of publishing companies in the USA held by Verlagsguppe Georg von Holtzbrinck, which is based in Germany. The publishers include Farrar Straus and Giroux, Henry Holt & Company, Roaring Brook Press, Bedford/St. Martin's, Picador and others. Together, Macmillan's publishers have a rich history. Macmillan is housed in New York City's historic Flatiron Building.