Public Companies

Company	Annual Revenue	Industry
AceComm Corp.	$26.7 million	Telecommunications
Advisory Board	$183.2 million	Government And Professional Services
AES Corp.	--	Energy
Allied Capital	$452.6 million	Financial Services
Allied Defense Group	$128.7 million	Aerospace And Defense
American Capital	$860.0 million	Financial Services
American Community Properties Trust	$98.2 million	Real Estate
American Woodmark	$837.7 million	Manufacturing
Argon ST	$258.8 million	Aerospace And Defense
AvalonBay Communities	$737.3 million	Real Estate
BearingPoint Inc.	--	Information Technology
Blackboard	$183.1 million	Information Technology
Bowl America Inc.	$30.3 million	Other
Bresler & Reiner Inc.	$103.3 million	Real Estate
CACI International	$1.8 billion	Aerospace And Defense
Capital One Financial	$15.2 billion	Financial Services
CapitalSource	$1.2 billion	Financial Services
Celera Genomics Corp.	$46.2 million	Biotechnology
Chindex International	$90.8 million	Health Care
Choice Hotels International	$544.7 million	Hospitality And Travel
Ciena	$564.1 million	Telecommunications
Cogent Communications Group	$149.1 million	Telecommunications
CompuDyne Corp.	$147.5 million	Other
Comstock Homebuilding Cos.	$245.9 million	Real Estate
Corporate Executive Board	$460.6 million	Government And Professional Services
Corporate Office Properties Trust	$361.4 million	Real Estate
CoStar Group	$158.9 million	Media/Data
Coventry Health Care	$7.7 billion	Health Care
CSC Corp.	--	Information Technology
Cuisine Solutions Inc.	$64.1 million	Manufacturing
Danaher Corp.	$9.6 billion	Manufacturing
Dialysis Corp. of America	$62.5 million	Health Care
DiamondRock Hospitality	$491.9 million	Hospitality And Travel
Digene Corp.	$152.9 million	Biotechnology
Discovery Communications	$3.0 billion	Media/Data
DynCorp International	$2.0 billion	Government And Professional Services
Emergent BioSolutions	$152.7 million	Biotechnology
ePlus	--	Information Technology
Fairchild Corp.	--	Other
Fannie Mae	--	Financial Services
Farmer Mac	$277.0 million	Financial Services
Federal Realty Investment Trust	$451.0 million	Real Estate
Fieldstone Investment Corp.	$63.9 million	Financial Services
First Potomac Realty Trust	$104.5 million	Real Estate
Foundation Coal Holdings	$1.5 billion	Energy
Freddie Mac	$44.0 billion	Financial Services
Friedman, Billings, Ramsey Group Inc.	$1.0 billion	Financial Services
Gannett	$8.0 billion	Media/Data
General Dynamics	$24.1 billion	Aerospace And Defense
GeoEye	$151.2 million	Aerospace And Defense
Gladstone Capital Corp.	$26.9 million	Financial Services
Gladstone Commercial Corp.	$25.9 million	Real Estate
GTSI	$850.2 million	Government And Professional Services
Halifax Corp.	$54.9 million	Information Technology
Hanger Orthopedic Group	$598.8 million	Health Care
Harman International Industries Inc.	$3.2 billion	Manufacturing
HealthExtras Inc.	$1.3 billion	Health Care
Highland Hospitality Corp.	$422.6 million	Hospitality/Travel
Horne International Inc.	$28.3 million	Government And Professional Services
Host Hotels & Resorts	$4.9 billion	Hospitality And Travel
Hughes Communications	$858.7 million	Telecommunications
Human Genome Sciences Inc.	$25.8 million	Biotechnology
ICF International	$331.3 million	Government And Professional Services
InPhonic Inc.	--	Telecommunications
Integral Systems	$116.5 million	Aerospace And Defense
Intersections	$201.1 million	Financial Services
Interstate Hotels & Resorts	$975.2 million	Hospitality And Travel
JER Investors Trust	$74.0 million	Financial Services
Katy Industries Inc.	$396.2 million	Manufacturing
LaSalle Hotel Properties	$626.9 million	Hospitality And Travel
LCC International Inc.	$130.0 million	Telecommunications
Liquidity Services	$147.8 million	Financial Services
Lockheed Martin	$39.6 billion	Aerospace And Defense
ManTech International	$1.1 billion	Aerospace And Defense
Marriott International	$12.2 billion	Hospitality And Travel
Martek Biosciences	$270.7 million	Biotechnology
Maximus	$700.9 million	Government And Professional Services
MCG Capital	$154.4 million	Financial Services
MedImmune Inc.	$1.3 billion	Biotechnology
Micros Systems	$679.0 million	Information Technology
MicroStrategy	$313.8 million	Information Technology
NCI Inc.	$218.3 million	Information Technology
NeuStar	$333.0 million	Information Technology
NII Holdings	$2.4 billion	Telecommunications
NVR Inc.	$6.1 billion	Real Estate
Online Resources	$91.7 million	Information Technology
Opnet Technologies	$76.1 million	Telecommunications
Optelecom-NKF Inc.	$39.5 million	Telecommunications
Orbital Sciences	$802.8 million	Aerospace And Defense
Pepco Holdings	$8.4 billion	Energy
PRA International	$338.2 million	Biotechnology
Primus Telecommunications Group	$1.0 billion	Telecommunications
QuadraMed	$125.2 million	Information Technology
Radio One	--	Media/Data
RCN Corp.	$585.5 million	Telecommunications
Republic Property Trust	$66.0 million	Real Estate
Sallie Mae	$8.8 billion	Financial Services
Saul Centers Inc.	$138.0 million	Real Estate
SI International Inc.	$462.0 million	Aerospace And Defense
Sourcefire Inc.	$44.9 million	Information Technology
Spherix Inc.	$24.8 million	Other
Sprint Nextel Corp.	$41.0 billion	Telecommunications
SRA International	$1.2 billion	Aerospace And Defense
Stanley	$284.8 million	Government And Professional Services
Strayer Education	$263.6 million	Education
Sunrise Senior Living	--	Health Care
TeleCommunication Systems	$124.9 million	Telecommunications
Tier Technologies	$168.7 million	Information Technology
TNS Inc.	$286.2 million	Information Technology
Trex	$337.0 million	Manufacturing
TVI Corp.	$36.2 million	Manufacturing
United Therapeutics	$159.6 million	Biotechnology
USA Mobility	$497.7 million	Telecommunications
USEC	$1.8 billion	Energy
Varsity Group Inc.	$53.9 million	Other
Versar	$60.9 million	Government And Professional Services
Vocus Inc.	$40.3 million	Information Technology
VSE Corp.	$363.7 million	Government And Professional Services
W.R. Grace & Co.	$2.8 billion	Manufacturing
Washington Post Co.	$3.9 billion	Media/Data
Washington Real Estate Investment Trust	$219.7 million	Real Estate
Watson Wyatt Worldwide	$1.3 billion	Government And Professional Services
WebMethods Inc.	$208.8 million	Information Technology
WGL Holdings	$2.6 billion	Energy
Williams Industries Inc.	$42.1 million	Manufacturing
XM Satellite Radio Holdings Inc.	$933.4 million	Media
XO Holdings	$1.4 billion	Telecommunications

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