Post 200: Top D.C.-Area Businesses

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Company Annual Revenue Industry
XO Holdings $1.4 billion Telecommunications
XM Satellite Radio Holdings Inc. $558.3 million Media
Williams Industries Inc. $48.6 million Manufacturing
WGL Holdings $2.2 billion Energy
WebMethods Inc. $200.6 million Information Technology
Watson Wyatt Worldwide $737.4 million Government And Professional Services
Washington Real Estate Investment Trust $190.0 million Real Estate
Washington Post Co. $3.6 billion Media/Data
Wal-Mart Stores -- Retail
W.R. Grace & Co. $2.6 billion Manufacturing
VSE Corp. $280.1 million Government And Professional Services
Vocus Inc. $28.1 million Information Technology
Virginia Financial Group Inc. -- Banking
Virginia Commerce Bancorp -- Banking
Versar $67.7 million Government And Professional Services
Verizon Communications $75.1 billion Telecommunications
Varsity Group Inc. $50.1 million Other
USEC $1.6 billion Energy
USA Mobility -- Telecommunications
United Therapeutics $115.9 million Biotechnology
TVI Corp. $32.8 million Manufacturing
Trex $294.1 million Manufacturing
TNS Inc. $258.9 million Information Technology
Time Warner Inc. -- Media
Tier Technologies -- Information Technology
TeleCommunication Systems $102.2 million Telecommunications
T. Rowe Price Group Inc. $1.5 billion Financial Services
Sunrise Senior Living $1.8 billion Health Care
Strayer Education $220.5 million Education
SteelCloud Inc. $36.5 million Information Technology
SRA International $881.8 million Aerospace And Defense
Sprint Nextel Corp. $34.7 billion Telecommunications
Smithfield Foods Inc. $11.4 billion Manufacturing
SI International Inc. $397.9 million Aerospace And Defense
Severn Bancorp Inc. -- Banking
Science Applications International Corp. -- Information Technology
Saul Centers Inc. $127.0 million Real Estate
Sandy Spring Bancorp -- Banking
Sallie Mae $6.5 billion Financial Services
Safeway $38.4 billion Retail
Rowe Cos. $299.4 million Manufacturing
Rosenthal Automotive $1.0 billion Retail
Ritz Camera Centers Inc. $1.2 billion Retail
Republic Property Trust $35.6 million Real Estate
RCN Corp. $561.0 million Telecommunications
Radio One $371.1 million Media/Data
QuadraMed $122.3 million Information Technology
Provident Bankshares Corp. -- Banking
Primus Telecommunications Group $1.2 billion Telecommunications
PRA International $326.2 million Biotechnology
Pepco Holdings $8.1 billion Energy
Ourisman Automotive Enterprises $867.3 million Retail
Orbital Sciences $703.5 million Aerospace And Defense
Optelecom-NKF Inc. $33.9 million Telecommunications
Opnet Technologies $64.2 million Telecommunications
Online Resources $60.5 million Information Technology
NVR Inc. $5.3 billion Real Estate
Northrop Grumman $30.7 billion Aerospace And Defense
Norfolk Southern Corp. $8.5 billion Transportation
NII Holdings $1.7 billion Telecommunications
NeuStar $242.5 million Information Technology
NeighborCare Inc. -- Health Care
NCI Inc. $191.3 million Information Technology
Mills Corp. -- Real Estate
Middleburg Financial Corp. -- Banking
MicroStrategy $268.7 million Information Technology
Micros Systems $597.3 million Information Technology
MeriStar Hospitality Corp. $724.6 million Hospitality/Travel
Mercantile Bankshares Corp. -- Banking
MedStar Health $2.7 billion Health Care
MedImmune Inc. $1.2 billion Biotechnology
MCG Capital $119.5 million Financial Services
McDonald's $20.5 billion Hospitality And Travel
McCormick & Co. $2.6 billion Manufacturing
Maximus $647.5 million Government And Professional Services
Martek Biosciences $217.9 million Biotechnology
Mars Inc. $18.0 billion Manufacturing
Marriott International $11.6 billion Hospitality And Travel
Manugistics Group Inc. -- Information Technology
ManTech International $980.3 million Aerospace And Defense
Macy's -- Retail
Long & Foster $1.1 billion Real Estate
Lockheed Martin $37.2 billion Aerospace And Defense
Liquidity Services $89.4 million Financial Services
Legg Mason Inc.* $2.0 billion Financial Services
LCC International Inc. $194.0 million Telecommunications
LaSalle Hotel Properties $394.6 million Hospitality And Travel
Lafarge North America Inc. $4.3 billion Manufacturing
JER Investors Trust $36.4 million Financial Services
Interstate Hotels & Resorts $1.1 billion Hospitality And Travel
Intersections $165.2 million Financial Services
International Business Machines -- Information Technology
Integral Systems $97.7 million Aerospace And Defense
InPhonic Inc. $320.5 million Telecommunications
Inova Health System $1.7 billion Health Care
Host Hotels & Resorts $3.9 billion Hospitality And Travel
Horne International Inc. $53.7 million Government And Professional Services
Highland Hospitality Corp. $251.2 million Hospitality/Travel
HealthExtras Inc. $694.5 million Health Care
Harman International Industries Inc. $3.0 billion Manufacturing
Hanger Orthopedic Group $578.2 million Health Care
Halifax Corp. $62.0 million Information Technology
GTSI $886.3 million Government And Professional Services
GSE Systems Inc. $21.9 million Information Technology
Goodwill Industries International $2.6 billion Other
GeoEye $40.7 million Aerospace And Defense
Genworth Financial Inc. $10.5 billion Financial Services
General Dynamics $21.2 billion Aerospace And Defense
Gene Logic Inc. $79.4 million Biotechnology
Geico $10.1 billion Financial Services
Gannett $7.6 billion Media/Data
FTI Consulting Inc. $539.5 million Consulting/Professional Services
Friedman, Billings, Ramsey Group Inc. $995.3 million Financial Services
Freddie Mac -- Financial Services
Foundation Coal Holdings $1.3 billion Energy
First Potomac Realty Trust $77.6 million Real Estate
Fieldstone Investment Corp. $237.3 million Financial Services
Federal Realty Investment Trust $410.3 million Real Estate
Farmer Mac $53.5 million Financial Services
Fannie Mae -- Financial Services
Fairchild Corp. $352.4 million Other
Essex Corp. $159.8 million Telecommunications
ePlus $575.8 million Information Technology
Duratek Inc. $281.2 million Government Services
Dominion Resources Inc. $18.0 billion Energy
Discovery Communications $2.7 billion Media/Data
Digene Corp. $115.1 million Biotechnology
DiamondRock Hospitality $229.4 million Hospitality And Travel
Dialysis Corp. of America $45.4 million Health Care
Darcars Automotive Group $1.1 billion Retail
Danaher Corp. $8.0 billion Manufacturing
Cuisine Solutions Inc. $46.2 million Manufacturing
CSC Corp. $14.1 billion Information Technology
Coventry Health Care $6.6 billion Health Care
CoStar Group $134.3 million Media/Data
Corporate Office Properties Trust $329.1 million Real Estate
Corporate Executive Board $362.2 million Government And Professional Services
Constellation Energy Group Inc. $17.1 billion Energy
Comstock Homebuilding Cos. $224.3 million Real Estate
CompuDyne Corp. $141.7 million Other
Cogent Communications Group $135.2 million Telecommunications
Clark Enterprises $2.8 billion Real Estate
Circuit City Stores Inc. $11.6 billion Retail
Ciena $427.3 million Telecommunications
Choice Hotels International $477.4 million Hospitality And Travel
Chindex International $100.8 million Health Care
Chevy Chase Bank FSB -- Banking
Celera Genomics Corp. $31.0 million Biotechnology
CarrAmerica Realty Corp. $472.6 million Real Estate
Cardinal Financial Corp. -- Financial Services
CapitalSource $645.3 million Financial Services
Capital One Financial $12.1 billion Financial Services
CACI International $1.6 billion Aerospace And Defense
Burke & Herbert Bank & Trust Co. -- Banking
Bresler & Reiner Inc. $122.9 million Real Estate
Bowl America Inc. $28.6 million Other
Booz Allen Hamilton $3.6 billion Government And Professional Services
Blackboard $135.7 million Information Technology
Black & Decker Corp. $6.5 billion Manufacturing
BearingPoint Inc. -- Information Technology
B.F. Saul Co. $1.2 billion Real Estate
AvalonBay Communities $670.7 million Real Estate
Argon ST $271.8 million Aerospace And Defense
Anteon International Corp. $1.5 billion Aerospace/Defense
Analex Corp. $141.2 million Aerospace/Defense
American Woodmark $777.0 million Manufacturing
American Community Properties Trust $62.3 million Real Estate
American Capital $554.5 million Financial Services
Allied Defense Group -- Aerospace And Defense
Allied Capital $374.2 million Financial Services
Allegis Group $4.0 billion Government And Professional Services
Ahold USA -- Retail
AES Corp. $11.1 billion Energy
Advisory Board $159.1 million Government And Professional Services
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