Publicis is holding company. Through its subsidiaries, Co. is engaged in marketing, communication and digital transformation. Co. designs a customized package of services to meet each client's particular needs through a holistic and global approach. In addition, Co. provides financial markets with information concerning the relative size of each of the different business sectors for the sole purpose of allowing sector comparisons. Co.'s principal activities comprise four main categories: Digital, Advertising, Specialized Agencies and Marketing Services (SAMS) and Media.

Ubisoft Entertainment is an international independent developer, publisher & distributor of video games. Co. centers its business activities on developing, publishing & distributing video games for portable & home consoles, the PC, smartphones & tablets in both physical & online formats: high-definition with games for Xbox 360, PlayStation®3 & PC; casual with games for Nintendo®, KINECT & PlayStation®3 Move; and online for on-line games. Co.'s catalogue includes various types of games: Action/Adventure, Shooters, Sports, Strategy, Simulation, TV and Movie licenses, Games for everyone and Driving. Co.'s trademarks include Assassin's Creed®, Rainbow Six® Vegas 2, and Rayman Raving Rabids®.

WPP is a holding company. Through its subsidiaries, Co. is a communications services organization providing national and multinational clients a range of communications services. Co. is organized into four operating segments: Advertising and Media Investment Management; Data Investment Management; Public Relations and Public Affairs; and Branding and Identity, Healthcare and Specialist Communications. This last reportable segment includes WPP Digital and direct, digital, promotional & relationship marketing.