The McLean area (particularly the McLean-addressed portions of Tysons) is an economic juggernaut, hosting the headquarters of several Fortune 500 companies.
* **Mars, Incorporated:** The global multinational manufacturer of confectionery, pet food, and other food products is headquartered in McLean proper. * **Capital One:** The bank holding company's towering headquarters dominates the Tysons/McLean skyline. * **Hilton Worldwide:** The global hospitality company is headquartered in the Tysons/McLean corridor. * **Booz Allen Hamilton:** A massive management and information technology consulting firm heavily tied to government and defense. * **Freddie Mac:** The Federal Home Loan Mortgage Corporation is headquartered in the McLean commercial district.