Marsh & McLennan Companies, Inc., a professional services company, provides advice and solutions to clients in the areas of risk, strategy, and people worldwide. It operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer, and risk control and mitigation solutions, as well as insurance and reinsurance broking, strategic advisory services, and analytics solutions, and insurance program management services. It serves businesses, public entities, insurance companies, associations, professional services organizations, and private clients. The Consulting segment provides health, wealth and career advice, solutions and products; and specialized management, strategic, economic, and brand consulting services. Marsh & McLennan Companies, Inc. was founded in 1871 and is headquartered in New York, New York.

Omnicom Group Inc., together with its subsidiaries, offers advertising, marketing, and corporate communications services. It provides a range of services in the areas of advertising and media, precision marketing, commerce and branding, experiential, execution and support, public relations, and healthcare. The company's services include advertising, branding, content marketing, corporate social responsibility consulting, crisis communications, custom publishing, data analytics, database management, digital/direct marketing and post-production, digital transformation consulting, entertainment marketing, experiential marketing, field marketing, sales support, financial/corporate business-to-business advertising, graphic arts/digital imaging, healthcare marketing and communications, and instore design services. Its services also comprise interactive marketing, investor relations, marketing research, media planning and buying, retail media planning and buying, merchandising and point of sale, mobile marketing, multi-cultural marketing, non-profit marketing, organizational communications, package design, product placement, promotional marketing, public affairs, public relations, retail marketing, retail media and e-commerce, search engine marketing, shopper marketing, social media marketing, and sports and event marketing services. It operates in the North and Latin America, Europe, the Middle East and Africa (EMEA), and the Asia Pacific. The company was incorporated in 1944 and is based in New York, New York.

WPP plc, a creative transformation company, provides communications, experience, commerce, and technology services in North America, the United Kingdom, Western Continental Europe, the Asia Pacific, Latin America, Africa, the Middle East, and Central and Eastern Europe. The company operates through three segments: Global Integrated Agencies, Public Relations, and Specialist Agencies. It offers marketing strategy, creative ideation, production, commerce, influencer marketing, social media management, and technology implementation services; media strategy, planning, buying and activation, commerce media, data analytics, and consulting services; and media management, public affairs, reputation, risk and crisis management, social media management, and strategic advisory services. The company also provides brand consulting, brand identity, product and service design, and corporate and brand publication services. WPP plc was founded in 1985 and is based in London, the United Kingdom.

IAC Inc., together with its subsidiaries, operates as a media and internet company worldwide. The company publishes original and engaging digital content in the form of articles, illustrations, and videos and images across entertainment, food, home, beauty, travel, health, family, luxury, and fashion areas; and magazines related to women and lifestyle. It also operates a digital marketplace that connects home service professionals with consumers for repairing, remodeling, cleaning, landscaping, maintenance, and enhancement services under the Angi Ads, Angi Leads, and Angi Services brands. In addition, the company operates websites that offer general search services and information, including Ask.com, a search site with a variety of fresh and contemporary content; Reference.com that offers content across select vertical categories; Consumersearch.com, which offers content designed to simplify the product research process; and Shopping.net, a vertical shopping search site that contains a mix of search services and/or content targeted to various user or segment demographics, as well as offers direct-to-consumer downloadable desktop applications. Further, it offers Care.com, an online destination for families to connect with caregivers for their children, aging parents, pets, and homes; develops and provides subscription mobile applications across the communication, language, weather, business, health, and lifestyle verticals; a technology driven staffing platform for flexible W-2 work under the Bluecrew name; a platform to connect healthcare professionals with job opportunities under the Vivian Health name; The Daily Beast, a website dedicated to news, commentary, culture, and entertainment that publishes original reporting and opinion; and production and producer services for feature films for sale and distribution through theatrical releases and video-on-demand services. The company was formerly known as IAC/InterActiveCorp. The company is headquartered in New York, New York.

Stagwell Inc. provides digital transformation, performance media and data, consumer insights and strategy, and creativity and communications services. The company operates through three segments: Integrated Agencies Network, Brand Performance Network, and Communications Network. It designs and builds digital platforms and experiences that support the delivery of content, commerce, service, and sales; creates websites, mobile applications, back-end systems, content and data management systems, and other digital environments; designs and implements technology and data strategies; and develops software and related technology products, including artificial intelligence (AI)-enabled communications, research, and media technology, cookie-less data platforms for advance targeting and activation, software tools for e-commerce applications, specialty media solutions in the augmented reality space, and text messaging applications for consumer engagement. The company also provides audience analysis, and media buying and planning services; and strategic insights and guidance services that offers business content, product, communications, and media strategies. In addition, it offers strategy development, advertising creation, live events, immersive digital experiences, cross platform engagement, and social media content services; and leadership, investor and financial relations, social media, executive positioning and visibility, strategic communication, public relation, and public affair services. Further, the company provides Stagwell Marketing Cloud, a suite of software-as-a-service (SaaS) and data-as-a-service (DaaS) technology solutions, including research and insights, communications technology, advance media platform, and media studios; and technology-driven solutions for in-house marketers. Stagwell Inc. is headquartered in New York, New York.

Gannett Co., Inc. operates as a media and marketing solutions company in the United States. It operates through three segments: Domestic Gannett Media, Newsquest, and Digital Marketing Solutions. The company's print offerings includes home delivery on a subscription basis; single copy; non-daily publications, such as shoppers and niche publications. It also provides digital-only subscription, including local media brands, USA TODAY NETWORK community events platform, magazines, sports, and games; and E-newspapers; and digital advertising and marketing services. In addition, the company offers digital news and media brands; daily and weekly newspapers; digital marketing solutions, such as online presence solutions, online advertising products, conversion software, and cloud-based software solutions; commercial printing and distribution services; and prints commercial materials, including flyers, business cards, and invitations. The company was formerly known as New Media Investment Group Inc. and changed its name to Gannett Co., Inc. in November 2019. Gannett Co., Inc. was incorporated in 2013 and is headquartered in Pittsford, New York.

iClick Interactive Asia Group Limited, together with its subsidiaries, provides online marketing services in Mainland China, Hong Kong, and internationally. It operates through two segments, Marketing Solutions and Enterprise Solutions. The company offers iAudience, a market intelligence platform that provides real-time insights of the target audiences and competitive landscapes that allows enterprises to explore potential market opportunities and drive long-term business growth; iNsights 2.0, a marketing analytics platform that provides marketers with in-depth analyses, including conversion path analysis, cross-channel effectiveness analysis, and e-commerce analysis; iParllay, a social commerce platform that offers customer management and marketing automation capabilities; iSCRM, a WeChat social customer relationship management that provides enterprises with WeChat private traffic management and operation; and iAccess, an audience engagement and activation solution tailored for brand awareness-driven and performance-driven campaigns. It also provides SaaS+X enterprise solutions comprising data analytics SaaS tools and services; intelligent enterprise customer relationship management SaaS tools and services; establishment and operation of client private domains; and smart retail tools and services. The company sells its products through sales contracts with marketers, marketing agencies, or other merchants, including marketing campaign contracts. The company was formerly known as Optimix Media Asia Limited and changed its name to iClick Interactive Asia Group Limited in March 2017. iClick Interactive Asia Group Limited was founded in 2009 and is headquartered in Quarry Bay, Hong Kong.

Fluent, Inc. provides data-driven digital marketing services in the United States and internationally. The company operates through Fluent and All Other segments. It offers customer acquisition services by operating digital marketing campaigns, through which the company connects its advertiser clients with consumers. The company also delivers data and performance-based marketing executions to various consumer brands, direct marketers, and agencies across a range of industries, including financial products and services, media and entertainment, health and life sciences, retail and consumer, and staffing and recruitment. Fluent, Inc. was founded in 2010 and is headquartered in New York, New York.