Alaska Air Group operates two subsidiaries and offers 23 million passengers yearly service to more than 90 destinations along the West Coast, Mexico, and Canada. Alaska Airlines, its major airline, operates a 114 all-jet fleet, while Horizon Air, its regional airline, flies 54 turboprop and jet aircraft. The firm earns ancillary revenue by providing freight and mail services. Alaska employees 12,000 workers and generates about $4 billion in annual revenue.