American Public Education, Inc., together with its subsidiaries, provides online and campus-based postsecondary education. The company operates through three segments: American Public University System, Rasmussen University, and Hondros College of Nursing.

Lincoln Educational Services Corporation, together with its subsidiaries, provides various career-oriented post-secondary education services to high school graduates and working adults in the United States.

Adtalem Global Education Inc. provides workforce solutions worldwide. It operates through three segments, Chamberlain, Walden, and Medical and Veterinary. The Chamberlain segment offers degree and non-degree programs in the nursing and health professions postsecondary education industry.

Afya Limited, through its subsidiaries, operates as a medical education group in Brazil. It offers educational products and services, including medical schools, medical residency preparatory courses, graduate courses, and other programs to lifelong medical learners enrolled across its distribution network, as well as to third-party medical schools.

Strategic Education, Inc., through its subsidiaries, provides education services through campus-based and online post-secondary education, and programs to develop job-ready skills.

Grand Canyon Education, Inc. provides education services to colleges and universities in the United States. The company's technology services include learning management system, internal administration, infrastructure, and support services; academic services comprises program and curriculum, faculty and related training and development, class scheduling, and skills and simulation lab sites; and counseling services and support include admission, financial aid, and field experience and other counseling services.