Industries / Government And Professional Services

Advisory Board Co.
Annual Revenue: $189.8 million
Post 200 Category: Top 100 Companies

Allegis Group Inc.
Annual Revenue: $5.6 billion
Post 200 Category: Top Private Companies

American Systems Corp.
Annual Revenue: $230.7 million
Post 200 Category: Top Private Companies

Apptis Inc.
Annual Revenue: $764.0 million
Post 200 Category: Top Private Companies

Arinc Inc.
Annual Revenue: $1.0 billion
Post 200 Category: Top Private Companies

Astra HR
Annual Revenue: $1.3 billion
Post 200 Category: Top Private Companies

Booz Allen Hamilton Inc.
Annual Revenue: $4.8 billion
Post 200 Category: Top Private Companies

Chemonics International
Annual Revenue: $345.0 million
Post 200 Category: Top Private Companies

Corporate Executive Board Co.
Annual Revenue: $532.7 million
Post 200 Category: Top 100 Companies

DynCorp International Inc.
Annual Revenue: $2.1 billion
Post 200 Category: Top 100 Companies

GTSI Corp.
Annual Revenue: $723.5 million
Post 200 Category: Top 100 Companies

ICF International Inc.
Annual Revenue: $727.1 million
Post 200 Category: Top 100 Companies

Maximus Inc.
Annual Revenue: $738.6 million
Post 200 Category: Top 100 Companies

Mitre Corp.
Annual Revenue: $1.1 billion
Post 200 Category: Non-profits

Stanley Inc.
Annual Revenue: $409.4 million
Post 200 Category: Top 100 Companies

Vangent
Annual Revenue: $510.1 million
Post 200 Category: Top Private Companies

Versar Inc.
Annual Revenue: $102.7 million
Post 200 Category: Top 100 Companies

VSE Corp.
Annual Revenue: $653.2 million
Post 200 Category: Top 100 Companies

Watson Wyatt Worldwide Inc.
Annual Revenue: $1.5 billion
Post 200 Category: Top 100 Companies