Advertising & PR Agencies NAICS 541810, 541820

        Advertising & PR Agencies

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Industry Summary

The 34,925 advertising and PR agencies in the US develop and place ads for companies and organizations and develop programs to promote the interests of or create an image for their clients. Some full-service agencies provide both advertising and PR services.

Increasingly Complex Media Environment

The media environment is constantly evolving as a result of new technology; in the last decade, the environment has changed dramatically.

Advertising Overload Spurs Backlash

Advertising and publicity space has become increasingly cluttered, with marketers struggling to get their voices heard.


Recent Developments

Feb 20, 2026 - Midwestern-Based Ad Agencies Taking on Madison Avenue
  • Madison Avenue’s turmoil is turning geography into an advantage, as Midwestern and non-coastal ad agencies quietly pick up business by offering brands cultural credibility, steady teams, and a clearer read on everyday America. While big holding companies like Omnicom Group and Interpublic are cutting jobs and shuttering legacy brands (and giants such as WPP wrestle with slow growth and AI anxiety) many Midwestern shops are quietly growing by serving midsize regional clients they know well. These agencies avoid boom-and-bust hiring, lean on local talent, and pitch themselves as a human alternative to tech-heavy coastal firms. Brands, wary of cultural misfires and eager to connect with “real Americans,” are increasingly receptive. Some heartland agencies are expanding on their own terms, like Kansas City’s BarkleyOKRP opening a New York office, while others scale locally. The result: what once looked like geographic disadvantage is now a competitive edge for smaller ad shops.
  • The advertising industry is rapidly shifting from broad mass-market campaigns to highly targeted, data-driven digital strategies, forcing agencies to rethink roles and structures. Digital ad spend has surged as companies leverage analytics and first-party data to tailor campaigns, even as rising privacy concerns and the phase-out of third-party cookies push brands toward consent-based engagement. This evolution is reshaping agency work: the focus is less on classic creative output and more on personalized content, interactive formats, and analytics-driven optimization. As large agencies face pressure to adopt AI and specialize, there’s a move toward leaner, niche teams that can quickly deliver culturally relevant campaigns instead of broad reach. Traditional “big agency” models are challenged by these demands, with creative emphasis declining in favor of performance and efficiency.
  • AI-powered search is creating both opportunity and uncertainty for ad agencies as traffic from tools like ChatGPT grows quickly but remains small compared with traditional search. Agencies are under pressure from clients to develop “answer engine optimization” offerings, driving investment in AI search startups and pushing SEO firms to expand services. The industry is split on whether AI search requires entirely new tactics or largely reinforces existing SEO fundamentals such as authoritative content, PR coverage, and clear brand positioning. Many marketers expect AI optimization and SEO to merge rather than compete, encouraging agencies to integrate AI-focused strategies into current practices. This shift could increase demand for content creation, PR, and brand marketing, as AI tools favor fresh, detailed information and strong user-generated discussion across platforms like Reddit and YouTube.
  • US creator economy advertising spending is projected to reach $37 billion in 2025, up roughly 26% year‑over‑year and growing about four times faster than the overall media industry (5.7% growth) according to the Interactive Advertising Bureau’s 2025 Creator Economy Ad Spend & Strategy Report. The creator economy - an ecosystem of independent digital content creators monetizing their audiences through ads, sponsorships, subscriptions, and merchandise - is increasingly treated as a distinct media channel. About 48% of advertisers call creator partnerships a “must buy,” just behind social media and paid search. Marketers use creator campaigns for awareness, audience reach, brand trust, and conversions, with 40% highlighting ROI as a key metric. Challenges remain around finding the right creators and standardizing measurement, while nearly three‑quarters of ad buyers plan to use AI to enhance efficiency, even as most worry about preserving human connection.

Industry Revenue

Advertising & PR Agencies


Industry Structure

Industry size & Structure

A typical advertising and public relations has about 13 employees and earns $3.7 million annually.

    • The advertising and public relations industry includes 34,925 companies that employ 467,210 workers and generates $131 billion a year.
    • Agencies may compete with specialized agencies, such as media buying agencies or direct mail specialists. In some cases, agencies contract out specialized services.
    • Large companies include Interpublic Group, Omnicom Group, and WPP. Large companies may act as holding companies for many smaller agencies.

                                  Industry Forecast

                                  Industry Forecast
                                  Advertising & PR Agencies Industry Growth
                                  Source: Vertical IQ and Inforum

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