- Wheeler Publishing a part of Gale, Cengage Learning, Farmington Hills, Mich., 2016
- Gale/Cengage Learning, Farmington Hills, Mich., c2014
- Thorndike Press, a part of Gale, a Centage Company, Farmington Hills, Mich., 2019
- Gage, Farmington Hills, Mich., 2018
- Wheeler Publishing, a part of Gale, Cengage Learning, Farmington Hills, Mich., 2014
- Wheeler Publishing. a part of Gale, a Cengage Company, Farmington Hills, Mich., 2017
- Thorndike Press, a part of Gale, Cengage Learning, Farmington Hills, Mich., 2014
- Wheeler Publishing, a part of Gale, a Cengage Company, Farmington Hills, Mich., 2019
- Greenhaven Press, a part of Gale, Cengage Learning, Farmington Hills, Mich., 2015