For: Associate*

Best companies rank: 63

The oldest and largest management consultant, BAH generates annual revenues of $3.7 billion for advice rendered in such areas as healthcare, transportation and outsourcing. It has both private and public clients that include the Department of Defense, Air Force, Army, Navy, Marines Corps and NASA.

Booz Allen offers a deferred contribution retirement plan which employees can contribute to, and profit sharing. Beyond that, there are a host of benefits. For example, Booz Allen spends $2.5 million a year in transportation subsidies - for parking, transit and shuttles to mass transit stations.

*Most common salaried job

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