Hayden-McNeil Publishing is a privately held company and subsidiary of Macmillan Learning headquartered in Plymouth, MI, and a publisher of college and university level custom educational materials in the United States.

[1] Founded by Patrick Olson in 1992, Hayden-McNeil Publishing is located in Plymouth, MI, and is a subsidiary of Macmillan Publishers.

[2] Macmillan Publishers acquired Hayden-McNeil Publishing in 2008, providing for future growth through access to Macmillan's content, educational technology, and distribution assets.

[3] In May 2015, Hayden-McNeil Publishing announced the expansion of their custom publishing service to courses with enrollment as low as 200.

[4]