Public Companies

Company	Annual Revenue	Industry
Advisory Board	$159.1 million	Government And Professional Services
AES Corp.	$11.1 billion	Energy
Allied Capital	$374.2 million	Financial Services
Allied Defense Group	--	Aerospace And Defense
American Capital	$554.5 million	Financial Services
American Community Properties Trust	$62.3 million	Real Estate
American Woodmark	$777.0 million	Manufacturing
Analex Corp.	$141.2 million	Aerospace/Defense
Anteon International Corp.	$1.5 billion	Aerospace/Defense
Argon ST	$271.8 million	Aerospace And Defense
AvalonBay Communities	$670.7 million	Real Estate
BearingPoint Inc.	--	Information Technology
Blackboard	$135.7 million	Information Technology
Bowl America Inc.	$28.6 million	Other
Bresler & Reiner Inc.	$122.9 million	Real Estate
CACI International	$1.6 billion	Aerospace And Defense
Capital One Financial	$12.1 billion	Financial Services
CapitalSource	$645.3 million	Financial Services
CarrAmerica Realty Corp.	$472.6 million	Real Estate
Celera Genomics Corp.	$31.0 million	Biotechnology
Chindex International	$100.8 million	Health Care
Choice Hotels International	$477.4 million	Hospitality And Travel
Ciena	$427.3 million	Telecommunications
Cogent Communications Group	$135.2 million	Telecommunications
CompuDyne Corp.	$141.7 million	Other
Comstock Homebuilding Cos.	$224.3 million	Real Estate
Corporate Executive Board	$362.2 million	Government And Professional Services
Corporate Office Properties Trust	$329.1 million	Real Estate
CoStar Group	$134.3 million	Media/Data
Coventry Health Care	$6.6 billion	Health Care
CSC Corp.	$14.1 billion	Information Technology
Cuisine Solutions Inc.	$46.2 million	Manufacturing
Danaher Corp.	$8.0 billion	Manufacturing
Dialysis Corp. of America	$45.4 million	Health Care
DiamondRock Hospitality	$229.4 million	Hospitality And Travel
Digene Corp.	$115.1 million	Biotechnology
Discovery Communications	$2.7 billion	Media/Data
Duratek Inc.	$281.2 million	Government Services
ePlus	$575.8 million	Information Technology
Essex Corp.	$159.8 million	Telecommunications
Fairchild Corp.	$352.4 million	Other
Fannie Mae	--	Financial Services
Farmer Mac	$53.5 million	Financial Services
Federal Realty Investment Trust	$410.3 million	Real Estate
Fieldstone Investment Corp.	$237.3 million	Financial Services
First Potomac Realty Trust	$77.6 million	Real Estate
Foundation Coal Holdings	$1.3 billion	Energy
Freddie Mac	--	Financial Services
Friedman, Billings, Ramsey Group Inc.	$995.3 million	Financial Services
Gannett	$7.6 billion	Media/Data
Gene Logic Inc.	$79.4 million	Biotechnology
General Dynamics	$21.2 billion	Aerospace And Defense
GeoEye	$40.7 million	Aerospace And Defense
GTSI	$886.3 million	Government And Professional Services
Halifax Corp.	$62.0 million	Information Technology
Hanger Orthopedic Group	$578.2 million	Health Care
Harman International Industries Inc.	$3.0 billion	Manufacturing
HealthExtras Inc.	$694.5 million	Health Care
Highland Hospitality Corp.	$251.2 million	Hospitality/Travel
Horne International Inc.	$53.7 million	Government And Professional Services
Host Hotels & Resorts	$3.9 billion	Hospitality And Travel
InPhonic Inc.	$320.5 million	Telecommunications
Integral Systems	$97.7 million	Aerospace And Defense
Intersections	$165.2 million	Financial Services
Interstate Hotels & Resorts	$1.1 billion	Hospitality And Travel
JER Investors Trust	$36.4 million	Financial Services
Lafarge North America Inc.	$4.3 billion	Manufacturing
LaSalle Hotel Properties	$394.6 million	Hospitality And Travel
LCC International Inc.	$194.0 million	Telecommunications
Liquidity Services	$89.4 million	Financial Services
Lockheed Martin	$37.2 billion	Aerospace And Defense
ManTech International	$980.3 million	Aerospace And Defense
Manugistics Group Inc.	--	Information Technology
Marriott International	$11.6 billion	Hospitality And Travel
Martek Biosciences	$217.9 million	Biotechnology
Maximus	$647.5 million	Government And Professional Services
MCG Capital	$119.5 million	Financial Services
MedImmune Inc.	$1.2 billion	Biotechnology
MeriStar Hospitality Corp.	$724.6 million	Hospitality/Travel
Micros Systems	$597.3 million	Information Technology
MicroStrategy	$268.7 million	Information Technology
Mills Corp.	--	Real Estate
NCI Inc.	$191.3 million	Information Technology
NeuStar	$242.5 million	Information Technology
NII Holdings	$1.7 billion	Telecommunications
NVR Inc.	$5.3 billion	Real Estate
Online Resources	$60.5 million	Information Technology
Opnet Technologies	$64.2 million	Telecommunications
Optelecom-NKF Inc.	$33.9 million	Telecommunications
Orbital Sciences	$703.5 million	Aerospace And Defense
Pepco Holdings	$8.1 billion	Energy
PRA International	$326.2 million	Biotechnology
Primus Telecommunications Group	$1.2 billion	Telecommunications
QuadraMed	$122.3 million	Information Technology
Radio One	$371.1 million	Media/Data
RCN Corp.	$561.0 million	Telecommunications
Republic Property Trust	$35.6 million	Real Estate
Rowe Cos.	$299.4 million	Manufacturing
Sallie Mae	$6.5 billion	Financial Services
Saul Centers Inc.	$127.0 million	Real Estate
SI International Inc.	$397.9 million	Aerospace And Defense
Sprint Nextel Corp.	$34.7 billion	Telecommunications
SRA International	$881.8 million	Aerospace And Defense
SteelCloud Inc.	$36.5 million	Information Technology
Strayer Education	$220.5 million	Education
Sunrise Senior Living	$1.8 billion	Health Care
TeleCommunication Systems	$102.2 million	Telecommunications
Tier Technologies	--	Information Technology
TNS Inc.	$258.9 million	Information Technology
Trex	$294.1 million	Manufacturing
TVI Corp.	$32.8 million	Manufacturing
United Therapeutics	$115.9 million	Biotechnology
USA Mobility	--	Telecommunications
USEC	$1.6 billion	Energy
Varsity Group Inc.	$50.1 million	Other
Versar	$67.7 million	Government And Professional Services
Vocus Inc.	$28.1 million	Information Technology
VSE Corp.	$280.1 million	Government And Professional Services
W.R. Grace & Co.	$2.6 billion	Manufacturing
Washington Post Co.	$3.6 billion	Media/Data
Washington Real Estate Investment Trust	$190.0 million	Real Estate
Watson Wyatt Worldwide	$737.4 million	Government And Professional Services
WebMethods Inc.	$200.6 million	Information Technology
WGL Holdings	$2.2 billion	Energy
Williams Industries Inc.	$48.6 million	Manufacturing
XM Satellite Radio Holdings Inc.	$558.3 million	Media
XO Holdings	$1.4 billion	Telecommunications

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