10. Lockheed Martin
Lockheed Martin is a Bethesda, Maryland-based global security and aerospace company that employs approximately 98,000 people around the world.
9. Insight Global
Based in Atlanta, Georgia, Insight Global has helped Fortune 500 companies in the US and Canada with staffing since 2001.
8. JPMorgan Chase
With more than 235 employees, JPMorgan Chase is one of the oldest financial institutions in the United States.
7. Target
As one of the largest discount retailers in the US, the Minnesota-based company employs over 340,000 people.
6. Accenture
Accenture, the world's largest consulting firm by revenue, is a global company of approximately 384,000 people with offices and operations in more than 200 cities in 55 countries.
3. PwC
PwC is the largest professional services firm in the world, operating a network of firms in 157 countries.
