Public Companies

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
W.R. Grace & Co.	$2.6 billion	Manufacturing
VSE Corp.	$280.1 million	Government And Professional Services
Vocus Inc.	$28.1 million	Information Technology
Versar	$67.7 million	Government And Professional Services
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
Tier Technologies	--	Information Technology
TeleCommunication Systems	$102.2 million	Telecommunications
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
SI International Inc.	$397.9 million	Aerospace And Defense
Saul Centers Inc.	$127.0 million	Real Estate
Sallie Mae	$6.5 billion	Financial Services
Rowe Cos.	$299.4 million	Manufacturing
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
Primus Telecommunications Group	$1.2 billion	Telecommunications
PRA International	$326.2 million	Biotechnology
Pepco Holdings	$8.1 billion	Energy
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
NII Holdings	$1.7 billion	Telecommunications
NeuStar	$242.5 million	Information Technology
NCI Inc.	$191.3 million	Information Technology
Mills Corp.	--	Real Estate
MicroStrategy	$268.7 million	Information Technology
Micros Systems	$597.3 million	Information Technology
MeriStar Hospitality Corp.	$724.6 million	Hospitality/Travel
MedImmune Inc.	$1.2 billion	Biotechnology
MCG Capital	$119.5 million	Financial Services
Maximus	$647.5 million	Government And Professional Services
Martek Biosciences	$217.9 million	Biotechnology
Marriott International	$11.6 billion	Hospitality And Travel
Manugistics Group Inc.	--	Information Technology
ManTech International	$980.3 million	Aerospace And Defense
Lockheed Martin	$37.2 billion	Aerospace And Defense
Liquidity Services	$89.4 million	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
Integral Systems	$97.7 million	Aerospace And Defense
InPhonic Inc.	$320.5 million	Telecommunications
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
GeoEye	$40.7 million	Aerospace And Defense
General Dynamics	$21.2 billion	Aerospace And Defense
Gene Logic Inc.	$79.4 million	Biotechnology
Gannett	$7.6 billion	Media/Data
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
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
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
Comstock Homebuilding Cos.	$224.3 million	Real Estate
CompuDyne Corp.	$141.7 million	Other
Cogent Communications Group	$135.2 million	Telecommunications
Ciena	$427.3 million	Telecommunications
Choice Hotels International	$477.4 million	Hospitality And Travel
Chindex International	$100.8 million	Health Care
Celera Genomics Corp.	$31.0 million	Biotechnology
CarrAmerica Realty Corp.	$472.6 million	Real Estate
CapitalSource	$645.3 million	Financial Services
Capital One Financial	$12.1 billion	Financial Services
CACI International	$1.6 billion	Aerospace And Defense
Bresler & Reiner Inc.	$122.9 million	Real Estate
Bowl America Inc.	$28.6 million	Other
Blackboard	$135.7 million	Information Technology
BearingPoint Inc.	--	Information Technology
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
AES Corp.	$11.1 billion	Energy
Advisory Board	$159.1 million	Government And Professional Services

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