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Company NameHQ LocationYear Est.EmployeesRevenueLocationsGovt. Clients
AppleOneReston, Virginia1964<25Unknown21
AppistrySaint Louis, Missouri200126-100Under $100 million11
Apollo Information SystemsLos Gatos, California2002<25Unknown11
Apogee SolutionsChesapeake, Virginia200226-100Under $100 million34
Apex Systems, Inc.Glen Allen, Virginia1995101-500$100 million to $750 million334
AOC Applied Technologies CorporationChantilly, Virginia2002101-500Under $100 million61
AnviCom Command FederalAlexandria, Virginia1987101-500Under $100 million24
AntiokIndian Head, Maryland1997<25Unknown12
ANSYA Enterprise SolutionsPittsford, New York2003<25Unknown23
ANSERArlington, Virginia1958501-2,000$100 million to $750 million712
Anonymizer, IncSan Diego, California1997UnknownUnknown11
Annapolis Micro Systems, Inc.Annapolis, Maryland198226-100Under $100 million11
Animetrics Inc.Conway, New Hampshire2002<25Under $100 million11
Analytical Services, Inc.Huntsville, Alabama1992101-500Under $100 million37
Analytical Graphics, IncExton, Pennsylvania1989101-500Under $100 million34
Analysts International CorporationMinneapolis, Minnesota1966501-2,000$100 million to $750 million21
Amyx, Inc.Alexandria, Virginia199926-100Under $100 million25
AMSEC, a Northrop Grumman companyVirginia Beach, Virginia19812,001-5,000Unknown12
Americom Government ServicesPrinceton, New Jersey200126-100Unknown25
American Systems CorporationChantilly, Virginia1975501-2,000$100 million to $750 million2513
American Operations CorporationChantilly, Virginia1983101-500Under $100 million38
American Cybersystems, IncTucker, Georgia1998101-500$100 million to $750 million111
AmdexSilver Spring, Maryland1987101-500Under $100 million26
AmchesPasadena, Maryland2003<25Under $100 million21
AlutiiqAnchorage, Alaska20022,001-5,000$100 million to $750 million99
Altus TechnologiesSterling, Virginia200226-100Under $100 million41
Altera CorporationSAN JOSE, California19832,001-5,000$1 billion to $10 billion31
ALTA IT Services, LLCRockville, Maryland1985101-500Under $100 million143
Alpha Ten TechnologiesSan Marcos, California2004<25Under $100 million43
Allworld Language Consultants, Inc.Rockville, Maryland1994101-500Unknown47
AllStates Technical Services, a KBR CompanyBirmingham, Alabama2001501-2,000Under $100 million22
All Source Recruiting, Inc.Fairfax, Virginia2006<25Unknown45
AllSource Global Management, LLCSierra Vista, Arizona2005101-500Under $100 million55
Allied Technology Group, Inc.Rockville, Maryland1986101-500Under $100 million3114
AlliedBarton Security ServicesConshohocken, Pennsylvania195710,000+$10 billion to $50 billion61
Allied Associates InternationalWarrenton, Virginia200826-100Under $100 million41
Allegis GroupHanover, Maryland198310,000+$1 billion to $10 billion51
Alion Science and Technology CorporationMclean, Virginia20022,001-5,000$750 million to $1 billion2012
Aleut Management Services, a Nana CompanyColorado Springs, Colorado2004101-500Unknown36
AlcosysArlington, Virginia1989<25Unknown32
Albin Engineering Services, Inc.Santa Clara, California199326-100Unknown91
ALATEC Inc.Huntsville, Alabama2001<25Unknown41
Alamo City Engineering Services Inc.San Antonio, Texas2002<25Under $100 million15
AkshayPrinceton, New Jersey1993<25Under $100 million21
Akimeka LLCKihei, Hawaii1997UnknownUnknown41
Akima CorporationCharlotte, North Carolina1990501-2,000$100 million to $750 million41
Ajilon Professional Staffing, LLCThousand Oaks, California1998UnknownUnknown61
Airborne Technologies, Inc.Sterling, Virginia199426-100Under $100 million26
AINS, Inc.Gaithersburg, Maryland198826-100Under $100 million25
AHNTech, Inc.San Diego, California1984101-500Under $100 million11

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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