Professional education companies

The AA is a company providing roadside assistance and financial services.

Stride (formerly K12) is an education services company providing online and blended learning.

Houghton Mifflin Harcourt (HMH) is a learning technology company that provides core curriculum, supplemental, intervention solutions, and professional learning services.

SGS (General Society of Surveillance) is a provider of inspection, verification, testing, certification, and quality assurance services.

KnowBe4 is a company that develops an integrated platform for security awareness training and simulated phishing attacks.

ON24 is a company that provides webinar marketing solutions.

GP Strategies is a company specializing in managed learning services, digital learning strategies and solutions, and leadership development.

Franklin Covey is a company that helps organizations achieve results requiring changes in human behavior.

Barry Callebaut manufactures and sells cocoa and chocolate products.

ManpowerGroup is a human resources consulting company offering workforce solutions and services.

Hellenic Telecommunications Organization (OTE) is engaged in the provision of telecommunications and related services.

Cengage Group (alsо known as Cengage Learning) is a company providing higher education textbooks, ebooks, and digital solutions.