Post 200: Top D.C.-Area Businesses

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Company Annual Revenue Industry
Spherix Inc. $24.8 million Other
Human Genome Sciences Inc. $25.8 million Biotechnology
Gladstone Commercial Corp. $25.9 million Real Estate
AceComm Corp. $26.7 million Telecommunications
Gladstone Capital Corp. $26.9 million Financial Services
Horne International Inc. $28.3 million Government And Professional Services
Bowl America Inc. $30.3 million Other
TVI Corp. $36.2 million Manufacturing
Optelecom-NKF Inc. $39.5 million Telecommunications
Vocus Inc. $40.3 million Information Technology
Williams Industries Inc. $42.1 million Manufacturing
Sourcefire Inc. $44.9 million Information Technology
Celera Genomics Corp. $46.2 million Biotechnology
Varsity Group Inc. $53.9 million Other
Halifax Corp. $54.9 million Information Technology
Versar $60.9 million Government And Professional Services
Dialysis Corp. of America $62.5 million Health Care
Fieldstone Investment Corp. $63.9 million Financial Services
Cuisine Solutions Inc. $64.1 million Manufacturing
Republic Property Trust $66.0 million Real Estate
JER Investors Trust $74.0 million Financial Services
Opnet Technologies $76.1 million Telecommunications
Chindex International $90.8 million Health Care
Online Resources $91.7 million Information Technology
American Community Properties Trust $98.2 million Real Estate
Bresler & Reiner Inc. $103.3 million Real Estate
First Potomac Realty Trust $104.5 million Real Estate
Integral Systems $116.5 million Aerospace And Defense
TeleCommunication Systems $124.9 million Telecommunications
QuadraMed $125.2 million Information Technology
Allied Defense Group $128.7 million Aerospace And Defense
LCC International Inc. $130.0 million Telecommunications
Saul Centers Inc. $138.0 million Real Estate
CompuDyne Corp. $147.5 million Other
Liquidity Services $147.8 million Financial Services
Cogent Communications Group $149.1 million Telecommunications
GeoEye $151.2 million Aerospace And Defense
Emergent BioSolutions $152.7 million Biotechnology
Digene Corp. $152.9 million Biotechnology
MCG Capital $154.4 million Financial Services
CoStar Group $158.9 million Media/Data
United Therapeutics $159.6 million Biotechnology
Tier Technologies $168.7 million Information Technology
Blackboard $183.1 million Information Technology
Advisory Board $183.2 million Government And Professional Services
Intersections $201.1 million Financial Services
WebMethods Inc. $208.8 million Information Technology
NCI Inc. $218.3 million Information Technology
Washington Real Estate Investment Trust $219.7 million Real Estate
Comstock Homebuilding Cos. $245.9 million Real Estate
Argon ST $258.8 million Aerospace And Defense
Strayer Education $263.6 million Education
Martek Biosciences $270.7 million Biotechnology
Farmer Mac $277.0 million Financial Services
Stanley $284.8 million Government And Professional Services
TNS Inc. $286.2 million Information Technology
MicroStrategy $313.8 million Information Technology
ICF International $331.3 million Government And Professional Services
NeuStar $333.0 million Information Technology
Trex $337.0 million Manufacturing
PRA International $338.2 million Biotechnology
Corporate Office Properties Trust $361.4 million Real Estate
VSE Corp. $363.7 million Government And Professional Services
Katy Industries Inc. $396.2 million Manufacturing
Highland Hospitality Corp. $422.6 million Hospitality/Travel
Federal Realty Investment Trust $451.0 million Real Estate
Allied Capital $452.6 million Financial Services
Corporate Executive Board $460.6 million Government And Professional Services
SI International Inc. $462.0 million Aerospace And Defense
DiamondRock Hospitality $491.9 million Hospitality And Travel
USA Mobility $497.7 million Telecommunications
Choice Hotels International $544.7 million Hospitality And Travel
Ciena $564.1 million Telecommunications
RCN Corp. $585.5 million Telecommunications
Hanger Orthopedic Group $598.8 million Health Care
LaSalle Hotel Properties $626.9 million Hospitality And Travel
Micros Systems $679.0 million Information Technology
Maximus $700.9 million Government And Professional Services
AvalonBay Communities $737.3 million Real Estate
Orbital Sciences $802.8 million Aerospace And Defense
Kettler $823.1 million Real Estate
American Woodmark $837.7 million Manufacturing
GTSI $850.2 million Government And Professional Services
Rosenthal Automotive $858.1 million Retail
Hughes Communications $858.7 million Telecommunications
American Capital $860.0 million Financial Services
Ourisman Automotive Enterprises $914.7 million Retail
XM Satellite Radio Holdings Inc. $933.4 million Media
Interstate Hotels & Resorts $975.2 million Hospitality And Travel
Friedman, Billings, Ramsey Group Inc. $1.0 billion Financial Services
Primus Telecommunications Group $1.0 billion Telecommunications
Darcars Automotive Group $1.1 billion Retail
Long & Foster $1.1 billion Real Estate
ManTech International $1.1 billion Aerospace And Defense
SRA International $1.2 billion Aerospace And Defense
CapitalSource $1.2 billion Financial Services
HealthExtras Inc. $1.3 billion Health Care
Watson Wyatt Worldwide $1.3 billion Government And Professional Services
MedImmune Inc. $1.3 billion Biotechnology
B.F. Saul Co. $1.3 billion Real Estate
XO Holdings $1.4 billion Telecommunications
Foundation Coal Holdings $1.5 billion Energy
CACI International $1.8 billion Aerospace And Defense
T. Rowe Price Group Inc. $1.8 billion Financial Services
USEC $1.8 billion Energy
Inova Health System $1.9 billion Health Care
DynCorp International $2.0 billion Government And Professional Services
NII Holdings $2.4 billion Telecommunications
WGL Holdings $2.6 billion Energy
McCormick & Co. $2.7 billion Manufacturing
W.R. Grace & Co. $2.8 billion Manufacturing
MedStar Health $2.9 billion Health Care
Goodwill Industries International $3.0 billion Other
Discovery Communications $3.0 billion Media/Data
Clark Enterprises $3.2 billion Real Estate
Harman International Industries Inc. $3.2 billion Manufacturing
Washington Post Co. $3.9 billion Media/Data
Booz Allen Hamilton $4.0 billion Government And Professional Services
Legg Mason Inc.* $4.3 billion Financial Services
Brown Automotive Group $4.8 billion Retail
Host Hotels & Resorts $4.9 billion Hospitality And Travel
Allegis Group $5.0 billion Government And Professional Services
NVR Inc. $6.1 billion Real Estate
Black & Decker Corp. $6.4 billion Manufacturing
Coventry Health Care $7.7 billion Health Care
Gannett $8.0 billion Media/Data
Pepco Holdings $8.4 billion Energy
Sallie Mae $8.8 billion Financial Services
Norfolk Southern Corp. $9.4 billion Transportation
Danaher Corp. $9.6 billion Manufacturing
Genworth Financial Inc. $11.0 billion Financial Services
Smithfield Foods Inc. $11.4 billion Manufacturing
Marriott International $12.2 billion Hospitality And Travel
Circuit City Stores Inc. $12.4 billion Retail
Capital One Financial $15.2 billion Financial Services
Dominion Resources Inc. $16.5 billion Energy
Mars Inc. $18.0 billion Manufacturing
Constellation Energy Group Inc. $19.3 billion Energy
General Dynamics $24.1 billion Aerospace And Defense
Lockheed Martin $39.6 billion Aerospace And Defense
Sprint Nextel Corp. $41.0 billion Telecommunications
Freddie Mac $44.0 billion Financial Services
AES Corp. -- Energy
Ahold USA -- Retail
BearingPoint Inc. -- Information Technology
Burke & Herbert Bank & Trust Co. -- Banking
Cardinal Financial Corp. -- Financial Services
Chevy Chase Bank FSB -- Banking
CSC Corp. -- Information Technology
Eagle Bancorp Inc. -- Banking
ePlus -- Information Technology
Fairchild Corp. -- Other
Fannie Mae -- Financial Services
InPhonic Inc. -- Telecommunications
International Business Machines -- Information Technology
Macy's -- Retail
McDonald's -- Hospitality And Travel
Middleburg Financial Corp. -- Banking
Northrop Grumman -- Aerospace And Defense
Provident Bankshares Corp. -- Banking
Radio One -- Media/Data
Safeway -- Retail
Sandy Spring Bancorp -- Banking
Science Applications International Corp. -- Information Technology
Severn Bancorp Inc. -- Banking
Sunrise Senior Living -- Health Care
Verizon Communications -- Telecommunications
Virginia Commerce Bancorp -- Banking
Virginia Financial Group Inc. -- Banking
Wal-Mart Stores -- Retail
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