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Company NameHQ LocationYear Est.EmployeesRevenueLocationsGovt. Clients
Serco North AmericaReston, Virginia199810,000+$750 million to $1 billion1315
Davis ConstructionRockville, Maryland1966101-500$750 million to $1 billion11
QuantumSan Jose, California1980501-2,000$750 million to $1 billion31
Alion Science and Technology CorporationMclean, Virginia20022,001-5,000$750 million to $1 billion2012
ESRIRedlands, California19692,001-5,000$750 million to $1 billion33
immixGroupMcLean, Virginia1997101-500$750 million to $1 billion24
VSE CorporationAlexandria, Virginia19592,001-5,000$750 million to $1 billion15
AerojetSacramento, California19422,001-5,000$750 million to $1 billion21
COPTColumbia, Maryland1988101-500$750 million to $1 billion11
GTSI Corp.Herndon, Virginia1983501-2,000$750 million to $1 billion22
UnisysBlue Bell, Pennsylvania198610,000+$100 million to $750 million108
COMSYS, a Manpower companyHouston, Texas1995501-2,000$100 million to $750 million215
USISFalls Church, Virginia19965,000-10,000$100 million to $750 million67
U.S. Security AssociatesRoswell, Georgia195510,000+$100 million to $750 million31
Quest SoftwareAliso Viejo, California19872,001-5,000$100 million to $750 million31
ICF InternationalFairfax, Virginia19692,001-5,000$100 million to $750 million45
Verint Systems, Inc.Melville, New York19942,001-5,000$100 million to $750 million12
Avocent CorporationHuntsville, Alabama1981501-2,000$100 million to $750 million12
Red Hat, Inc.Raleigh, North Carolina19932,001-5,000$100 million to $750 million21
L-1 Identity SolutionsStamford, Connecticut20062,001-5,000$100 million to $750 million37
ViaSat, Inc.Carlsbad, California19862,001-5,000$100 million to $750 million33
Piedmont Office Realty TrustJohns Creek, Georgia1997101-500$100 million to $750 million11
Comforce CorporationWoodbury, New York1933501-2,000$100 million to $750 million31
Carahsoft Technology Corp.Reston, Virginia2004101-500$100 million to $750 million17
Vangent, Inc.Arlington, Virginia19625,000-10,000$100 million to $750 million22
AAI Corporation, a Textron companyHunt Valley, Maryland1950501-2,000$100 million to $750 million24
Southwest Research InstituteSan Antonio, Texas19472,001-5,000$100 million to $750 million35
Digital Realty TrustSan Francisco, California2004101-500$100 million to $750 million11
Belcan Technical ServicesCincinnati, Ohio19915,000-10,000$100 million to $750 million11
SRI International, Inc.Menlo Park, California19462,001-5,000$100 million to $750 million58
InformaticaRedwood City, California1993501-2,000$100 million to $750 million25
NCI Information Systems, Inc.Reston, Virginia19892,001-5,000$100 million to $750 million259
DigitalGlobe Inc.Longmont, Colorado1992101-500$100 million to $750 million22
WyleEl Segundo, California19492,001-5,000$100 million to $750 million128
Charles Stark Draper Laboratory, Inc.Cambridge, Massachusetts1973501-2,000$100 million to $750 million32
NJVC, LLCVienna, Virginia2000501-2,000$100 million to $750 million136
Scitor CorporationHerndon, Virginia1979501-2,000$100 million to $750 million1917
PDS Technical ServicesIrving, Texas19775,000-10,000$100 million to $750 million51
McNeil TechnologiesSpringfield, Virginia1985501-2,000$100 million to $750 million1311
Apex Systems, Inc.Glen Allen, Virginia1995101-500$100 million to $750 million334
Yoh, a Day & Zimmermann companyPhiladelphia, Pennsylvania190110,000+$100 million to $750 million91
NetApp Inc.Sunnyvale, California19925,000-10,000$100 million to $750 million21
LionbridgeWaltham, Massachusetts20052,001-5,000$100 million to $750 million11
Apptis Inc.Chantilly, Virginia2003501-2,000$100 million to $750 million99
Camber CorporationHuntsville, Alabama19902,001-5,000$100 million to $750 million3019
Argon ST, Inc.Fairfax, Virginia2004501-2,000$100 million to $750 million55
SRC, Inc.North Syracuse, New York1957501-2,000$100 million to $750 million2110
CapRock Government SolutionsHouston, Texas1983501-2,000$100 million to $750 million109
Kratos Defense and Security SolutionsSan Diego, California1995501-2,000$100 million to $750 million3010
Entegee Engineering Technology GroupBurlington, Massachusetts19582,001-5,000$100 million to $750 million144

This project was last updated in September 2010. Data is accurate as of that date.
"Top Secret America" is a project nearly two years in the making that describes the huge national security buildup in the United States after the Sept. 11, 2001, attacks. | Read More »

More than a dozen Washington Post journalists spent two years developing Top Secret America. | See the details »


Top Secret America on Frontline

A short video from PBS’s FRONTLINE on The Post’s two-year investigation. An hour-long documentary film is forthcoming. Watch the trailer »

The reporters

Dana Priest

Investigative reporter Dana Priest has been The Washington Post's intelligence, Pentagon and health-care reporter. She has won numerous awards, including the 2008 Pulitzer Prize for public service for "The Other Walter Reed" and the 2006 Pulitzer for beat reporting for her work on CIA secret prisons and counterterrorism operations overseas. She is author of the 2003 book, "The Mission: Waging War and Keeping Peace With America's Military, (W.W. Norton).

William M. Arkin

William M. Arkin has been a columnist and reporter with The Washington Post and since 1998. He has worked on the subject of government secrecy and national security affairs for more than 30 years. He has authored or co-authored more than a dozen books about the U.S. military and national security.

Project Credits

Stephanie Clark, Ben de la Cruz, Kat Downs, Dan Drinkard, Anne Ferguson-Rohrer, Justin Ferrell, David Finkel, Jennifer Jenkins, Robert Kaiser, Laris Karklis, Jacqueline Kazil, Lauren Keane, Todd Lindeman, Greg Manifold, Jennifer Morehead, Bonnie Jo Mount, Larry Nista, Ryan O’Neil, Sarah Sampsel, Whitney Shefte, Laura Stanton, Julie Tate, Doris Truong, Nathaniel Vaughn Kelso, Michael Williamson, Karen Yourish, Amanda Zamora.

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