Publishing companies established in 1989

HarperCollins Publishers LLC is a British-American multinational publishing conglomerate that is considered to be one of the "Big Five" English-language publishers, along with Penguin Random House, Hachette, Macmillan, and Simon & Schuster. HarperCollins is headquartered in London and New York City and is a subsidiary of News Corp.

Canadian publisher (1989-2008)

American comic publisher