Norddeutsche Steingut is a Germany-based manufacturer and distributor of tiles, concentrating on wall and floor tiles for the residential and commercial sector. As of December 31, 2011, Co. was operational through its two wholly owned subsidiaries Nord Ceram Fliesenproduktions und -vertriebs GmbH & Co. KG, which mass produces standard- and large-size floor tiles under the Pro brand for its own sale and for partners of the parent company; as well as Bremer Wandplatten GmbH, which produces floor and wall tiles under the BW brand. Co.concentrates on business activities in Germany

dormakaba Holding and its subsidiaries are engaged in the security industry. Co. offers its customers solutions that benefits in terms of security, organization and convenience. Co.'s offering ranges from individual components, products and systems to fully integrated solutions from a single source. Co.'s activities are organized along three business segments: Door Systems, which provides a flexible and extensive range of automatic doors, gates and wall systems; Access & Data Systems, which includes all hardware and softwarebased components and systems for access control solutions; and Key & Ident Systems which produces key blanks and key encoding machines for the duplication of keys.

ID Logistics is an international contract logistics group that designs and implements one-stop services tailored to the specific requirements of each client. The services Co. offers combine customized architectures to allow clients to optimize their supply chain.

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 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.