Fortune 1000 rank: 365
Best Companies rank: 88
No. of U.S. employees: 12,553
Most common salaried job (Avg. Pay):
What makes it so great? Nation's largest seller of used cars opened its first "no haggle" superstore in 1993 and now has 74 stores. Women make up nearly 25% of the workforce, vs. 2.1% on the typical used-car lot.