Post 200 The guide to the region's top businesses

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CACI's headquarters in Arlington. (Manuel Balce Ceneta /AP)

Public companies and financial services

CACI International

The government contractor focuses on a broad range of professional services, from program management to information technology to cybersecurity. CACI has a long history of acquiring businesses. Among its purchases in 2011 were Reston-based Advanced Programs Group, which provides Oracle services to the federal government, and Rockville-based Paradigm Holdings, which focuses on cybersecurity and IT services. CACI also acquired Fulton, Md.-based cybersecurity firm Pangia Technologies.


The original name of the company was California Analysis Center, Inc. CACI moved its headquarters to the D.C. area in 1972.

1100 North Glebe Road

Arlington Va., 22201


Founded: 1962

President & CEO: Paul M. Cofoni

Revenue: $3577780

Assets: $2320130

Employees (local): 12752 (5989)

NOTE: Our methodology for the rankings.