ComScore Inc.

Reston, Va. • 703-438-2000 • www.comscore.com

Ticker and Exchange: SCOR: Nasdaq

Filing Range: 5.00 million shares @ $14.00 to $16.00

Offering Price: $16.50

Close on First Day: $23.47

Offering Size: $87.50M

Shares Outstanding: 27,385,274

Underwriter: Credit Suisse

Co-manager: Jefferies & Co. Inc./ Friedman Billings Ramsey & Co./ Deutsche Bank Securities Corp./ William Blair & Co.

Company Counsel: Wilson Sonsini Goodrich & Rosati

Manager Counsel: Cravath, Swaine & Moore

Auditor: Ernst & Young LLP

Market Capitalization on 6/30/07: $633.97M

Close price at current month end: $23.15

DESCRIPTION

Provides digital marketing intelligence platform that helps customers make business decisions and implement digital business strategies. The company’s products and solutions offer customers insights into consumer behavior, including objective, detailed information regarding usage of their online properties and those of their competitors, coupled with information on consumer demographic characteristics, attitudes, lifestyles and offline behavior. Competitors include DoubleClick Inc., ValueClick Inc., Arbitron Inc., Nielsen Media Research, WebSideStory Inc., WebTrends Corp., Harris Interactive Inc., Ipsos Group, and The Nielsen Co.

VENTURE BACKERS

Accel Partners, Adams Street Partners, Divine InterVentures, Flatiron Partners, Institutional Venture Partners, JP Morgan Partners, Lehman Brothers, Rembrandt Venture Partners, TopSpin Partners, vSpring Capital, Windspeed Ventures.

Source: Thomson Financial