<SEC-DOCUMENT>0000899243-15-010510-index.html : 20151230
<SEC-HEADER>0000899243-15-010510.hdr.sgml : 20151230
<ACCEPTANCE-DATETIME>20151230170059
ACCESSION NUMBER:		0000899243-15-010510
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20151228
FILED AS OF DATE:		20151230
DATE AS OF CHANGE:		20151230

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMSCORE, INC.
		CENTRAL INDEX KEY:			0001158172
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				541955550
		STATE OF INCORPORATION:			DE

	BUSINESS ADDRESS:	
		STREET 1:		11950 DEMOCRACY DRIVE
		STREET 2:		SUITE 600
		CITY:			RESTON
		STATE:			VA
		ZIP:			20190
		BUSINESS PHONE:		703-438-2000

	MAIL ADDRESS:	
		STREET 1:		11950 DEMOCRACY DRIVE
		STREET 2:		SUITE 600
		CITY:			RESTON
		STATE:			VA
		ZIP:			20190

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMSCORE NETWORKS INC
		DATE OF NAME CHANGE:	20010827

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WPP plc
		CENTRAL INDEX KEY:			0000806968
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33520
		FILM NUMBER:		151314056

	BUSINESS ADDRESS:	
		STREET 1:		27 FARM STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			W1J5RJ
		BUSINESS PHONE:		011442074082204

	MAIL ADDRESS:	
		STREET 1:		27 FARM STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			W1J5RJ

	FORMER NAME:	
		FORMER CONFORMED NAME:	WPP GROUP PLC
		DATE OF NAME CHANGE:	19960514

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cavendish Square Holding B.V.
		CENTRAL INDEX KEY:			0001636586

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33520
		FILM NUMBER:		151314057

	BUSINESS ADDRESS:	
		STREET 1:		LAAN OP ZUID 167
		CITY:			ROTTERDAM
		STATE:			P7
		ZIP:			3072 DB
		BUSINESS PHONE:		31104841600

	MAIL ADDRESS:	
		STREET 1:		LAAN OP ZUID 167
		CITY:			ROTTERDAM
		STATE:			P7
		ZIP:			3072 DB
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>