Thomas Nelson is a publishing firm that began in West Bow, Edinburgh, Scotland, in 1798, as the namesake of its founder. It is a subsidiary of HarperCollins, the publishing unit of News Corp. It describes itself as a "world leading publisher and provider of Christian content".

HarperCollins Publishers LLC is an Anglo-American publishing company 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 New York City and is a subsidiary of News Corp.