Top Private Companies

Alion Science & Technology Corp.
Annual Revenue: $737.6 million
Industry: Aerospace And Defense

Allbritton Communications Co.
Annual Revenue: $226.1 million
Industry: Media

Allegis Group Inc.
Annual Revenue: $5.6 billion
Industry: Government And Professional Services

American Systems Corp.
Annual Revenue: $230.7 million
Industry: Government And Professional Services

Apptis Inc.
Annual Revenue: $764.0 million
Industry: Government And Professional Services

Arinc Inc.
Annual Revenue: $1.0 billion
Industry: Government And Professional Services

Astra HR
Annual Revenue: $1.3 billion
Industry: Government And Professional Services

Atlantic Media Co.
Annual Revenue: $50.0 million
Industry: Media

B.F. Saul Real Estate Investment Trust
Annual Revenue: $1.4 billion
Industry: Real Estate

Booz Allen Hamilton Inc.
Annual Revenue: $4.8 billion
Industry: Government And Professional Services

Bozzuto Group
Annual Revenue: $39.3 million
Industry: Real Estate

Brown Automotive Group
Annual Revenue: $2.7 billion
Industry: Retail

Bureau of National Affairs Inc.
Annual Revenue: $352.2 million
Industry: Media

Carlyle Group
Annual Revenue: N/A
Industry: Financial Services

Chemonics International
Annual Revenue: $345.0 million
Industry: Government And Professional Services

Clark Enterprises Inc.
Annual Revenue: $4.2 billion
Industry: Real Estate

Darcars Automotive Group
Annual Revenue: $1.1 billion
Industry: Retail

Discovery Communications
Annual Revenue: $3.1 billion
Industry: Media

E.E. Wine Inc. the Energy Co.
Annual Revenue: $89.5 million
Industry: Other

Frank Parsons Inc.
Annual Revenue: $330.0 million
Industry: Retail

Gategroup
Annual Revenue: $2.1 billion
Industry: Hospitality And Travel

Geico
Annual Revenue: N/A
Industry: Financial Services

Hitt Contracting Inc.
Annual Revenue: $900.0 million
Industry: Other

James G. Davis Construction Corp.
Annual Revenue: $813.0 million
Industry: Other

Kettler
Annual Revenue: $894.4 million
Industry: Real Estate

Lincoln Holdings LLC
Annual Revenue: $60.0 million
Industry: Other

Long & Foster Cos.
Annual Revenue: $948.0 million
Industry: Real Estate

M.C. Dean Inc.
Annual Revenue: $400.0 million
Industry: Other

Mars Inc.
Annual Revenue: $25.0 billion
Industry: Manufacturing

NEW Customer Service Cos.
Annual Revenue: $402.9 million
Industry: Other

New Enterprise Associates
Annual Revenue: N/A
Industry: Other

Novak Biddle
Annual Revenue: N/A
Industry: Other

Omega World Travel
Annual Revenue: $1.2 billion
Industry: Other

Ourisman Automotive Enterprises
Annual Revenue: $853.2 million
Industry: Retail

Presidio Inc.
Annual Revenue: $880.1 million
Industry: Other

Ratner Cos.
Annual Revenue: $409.0 million
Industry: Retail

RLJ Cos.
Annual Revenue: $1.0 billion
Industry: Financial Services

Rosenthal Automotive
Annual Revenue: $884.2 million
Industry: Retail

Sodexo Inc.
Annual Revenue: $7.3 billion
Industry: Hospitality And Travel

Ullico Inc.
Annual Revenue: $304.3 million
Industry: Financial Services

Van Metre Cos.
Annual Revenue: $267.5 million
Industry: Real Estate

Vangent
Annual Revenue: $510.1 million
Industry: Government And Professional Services

Washington Nationals
Annual Revenue: $150.0 million
Industry: Other

Washington Redskins Football Club
Annual Revenue: $300.0 million
Industry: Other

Washington Sports & Entertainment LP
Annual Revenue: $200.0 million
Industry: Other

Wills Group
Annual Revenue: $500.0 million
Industry: Other