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CarMax
CarMax
Fortune 1000 rank: 333
Best Companies rank: 46
No. of U.S. employees: 14,223
Most common salaried job: Merchandising Associate
Avg. pay in that job: $58,113

What makes it so great? Unusual no-haggle policy, onsite nurses available at 11 locations, and a diverse staff have made the nation's largest used-car dealer a friendly place to work.

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Last updated April 24 2008: 10:56 AM ET