Lester Rackoff

RDWR, Inc. publishes supplemental educational products for schools and libraries. The company publishes 15 educational magazines for students. It also includes Gareth Stevens Publishing, Weekly Reader Curriculum, World Almanac Education, Weekly Reader Custom Publishing, Facts for Learning, and Weekly Reader Research. The company was founded on May 20, 1902 and is headquartered in Stamford, CT.

Part of Comerica, Inc., Grolier, Inc. publishes children's books. The company is based in Danbury, CT.

Springer Nature Ltd. operates a group of publishing companies. It publishes fiction, non-fiction, romance, young adult, military, business, science, political, history, autobiography, current event, psychology, mystery, thriller, audio, historical novel, literature, religious, pictorial, children’s, self-help, suspense, fantasy, humor, memoir, scientific reference, poetry and other books, as well as articles, essays, news reports and reviews. The company was founded by Daniel Macmillan and Alexander Macmillan in 1843 and is headquartered in London, the United Kingdom.

Rodale, Inc. publishes health-related books and magazines. Its magazines include Men's Health, Prevention, Women's Health, Runner's World, Best Life, Bicycling, Running Times, Organic Gardening, and Mountain Bike. The firm also publishes books on health, fitness, cooking, gardening, spirituality, nature, and the environment. The company was founded in 1930 by J.I. Rodale and is headquartered in Harlan, IA