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.

WPP AUNZ is a marketing content and communications services group. Co.'s principal activities encompass the advertising and diversified communications operations. Co. provides advertising and communications services for clients through various channels including television, radio, print, outdoor and electronic forms. Co. has two reportable segments: Advertising, Production and Media, which provides advertising services, television and print production services and media investments for Australia, New Zealand and other countries; and Diversified Communications, which covers the marketing communications services, providing clients a total solution to their marketing needs.