Comscore Announces Date for Fourth Quarter and Full Year 2009 Financial Results

Reston, VA – January 28, 2010 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today announced it will report its fourth quarter and full year 2009 financial results after U.S. financial markets close on Wednesday, February 10, 2010. In conjunction with this announcement, management will host a conference call and webcast on Wednesday, February 10, 2010 at 5:00 p.m. (ET) to discuss the Company’s financial results.

To access this call, dial 888-680-0893 (domestic) or 617-213-4859 (international). The pass code for the call is 52018489. Investors are advised to dial in at least ten minutes prior to the call to register.

In order to bypass the operator upon connection, participants may pre-register for the conference call at: https://www.theconferencingservice.com/prereg/key.process?key=PV6H89UHX. Pre-registrants will be issued a pin number to use for quick access to the live call.

Additionally, a live webcast of the conference call will be available on the “Investor Relations” page on the Company’s Web site www.comscore.com.

Following the conference call, a replay will be available at 888-286-8010 (domestic) or 617-801-6888 (international). The replay pass code for this call is 45116481. An archived webcast of this conference call will also be available at http://ir.comscore.com/events.cfm. The replay conference call and webcast will be available until February 24, 2010.

About Comscore

Comscore, Inc. (NASDAQ: SCOR) is a global leader in measuring the digital world and preferred source of digital marketing intelligence. For more information, please visit www.comscore.com/companyinfo.

Press
Bill Daddi
Daddi Brand Communications
646-370-1341
press@comscore.com