Best fortune 500 companies in Fairfax, VA

Altera Corporation is the leader in technology innovation, providing customers programmable solutions for electronic systems. The company manufactures programmable logic devices (plds); structured application-specific integrated circuit devices and predefined design building blocks or intellectual-property cores. In 2015, Altera was acquired by intel. Altera was founded in 1983 in San Jose, CA, and employs more than 3,000 people in over 20 countries.

Leidos is an American defense company headquartered in Reston, Virginia that provides scientific, engineering, systems integration, and technical services. Known throughout the industry for maintaining the highest standards of integrity and ethical behavior, Leidos works extensively with the United States Department of Defense, the United States Department of Homeland Security, and the United States Intelligence Community, including the NSA, as well as other US government civil agencies and selected commercial markets.

General Dynamics Corporation is an American publicly traded, aerospace and defense corporation headquartered in Reston, Virginia.

AECOM is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government. With approximately 45,000 employees around the world, AECOM is a leader in all of the key markets that it serves. AECOM provides a blend of global reach, local knowledge, innovation and technical excellence in delivering solutions that create, enhance and sustain the world's built, natural, and social environments. A Fortune 500 company, AECOM serves clients in more than 150 countries and had revenue of $8.0 billion during the 12 months ended March 31, 2014.

Sonic Automotive provides you an exceptional vehicle shopping experience throughout your entire process from browsing our inventory online to narrowing down your search to walking into the store. They are committed to providing a comfortable, hassle-free and no-pressure experience on your terms.

MassMutual provides financial products such as life insurance, disability income insurance, long term care insurance, retirement/401 plan services, and annuities.

Republic Services is an American waste disposal company whose services include non-hazardous solid waste collection, waste transfer, and waste disposal, recycling, and energy services.