- Thorndike Press, a part of Gale, Cenage Company, Waterville, Maine, 2021
- Thorndike Press, a part of Gale, a Cengage Company, Waterville, Maine, 2023
- Thorndike Press, a part of Gale, Cengage Learning, Waterville, Maine, 2017
- Wheeler Publishing, a part of Gale, a Cengage Company, Waterville, Maine, 2022
- Wheeler PUblishing, Waterville, Maine, 2021
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2018
- Wheeler Publishing, Waterville, Maine, 2021
- Wheeler Publishing Large Print, Waterville, Maine, 2016
- Thorndike Press, Waterville, Maine, 2024
- Thorndike Press, a part of Gale, Cengage Learning, Waterville, Maine, 2014
- Thorndike Press, A part of Gale, Cengage Learning, Waterville, Maine, 2016
- Wheeler Publishing, Waterville, Maine, 2022
- Wheeler Publishing, a part of Gale, a Cengage Company, Waterville, Maine, 2019
- Wheeler Publishing, Waterville, Maine, 2023
- Thorndike Press, a part of Gale, a Cengage Company, Waterville, Maine, 2017
- Thorndike Press Large Print, Waterville, Maine, 2016
- Wheeler Publishing, Waterville, Maine, 2015
- Thorndike Press, A part of Gale, Cengage Learning, Waterville, Maine, 2014
- Kennebec Large Print, Waterville, Maine, 2014
- Thorndike Press, Waterville, Maine, 2019
- Thorndike Press/Gale, Waterville, Maine, 2024
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2020
- Wheeler Publishing, a part of Gale, a Cengage Company, Waterville, Maine, 2017
- Five Star, Waterville, Maine, 2013
- Thorndike Press, a part of Gale, a Cengage company, Waterville, Maine, 2018
- Thorndike Press, Waterville, Maine, 2016
- Thorndike, a part of Gale, Cengage Learning, Waterville, Maine, 2017
- Thorndike Press, Waterville, Maine, 2020
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2021
- Thorndike Press, a part of Gale, a Cengage Company, Waterville, Maine, 2022
- Thorndike, Press, Waterville, Maine, 2024
- Thorndike Press, a part of Gale, a Cengage company, Waterville, Maine, 2019