The Leading PR Firms
in 2026

Leading PR Firms is Everything-PR's enduring reference to the senior communications agencies anchoring corporate, financial, healthcare, technology, and consumer practice across the United States and major international markets.

Index: PR Firms Directory (A–Z, Specialty, Region) · PR Firms by Sector & Region Guide · The Global PR Firms Atlas · The Architects · Top Crisis PR Firms 2026 — The Everything-PR Index

The American PR industry, ranked

For the full ranking, see the leading PR firms in 2026 — Everything-PR's U.S. Index, the standing companion to this page.

The United States is the world's largest public relations market. Inside it, twenty-six firms run a disproportionate share of the meaningful work. They handle the corporate accounts that move share prices, the consumer brand launches that crack the culture, the M&A communications that close billion-dollar transactions, the crisis bench retained when a corporation's reputation is on the line. They are not the only firms in the country. They are the firms most consistently named by clients, peers, the trade press, and the longest-running industry rankings.

The list below covers the 26 leading PR firms operating in the United States. The same firms appear at the top of the O'Dwyer's table, the PRWeek Agency Business Report, and the PROVOKE Media analysis year after year. The ranking weights longevity, sector depth, ownership stability, client roster, recognition, and operational track record.

For PR firms across Asia-Pacific, Middle East and North Africa, Europe, Latin America, and Africa, see The Global PR Firms Atlas. For every individual agency Everything-PR has profiled — 565 firms across specialty and region — see the PR Firms Directory.

Methodology

Firms were evaluated against four criteria. First, industry significance and sector leadership — measurable position in O'Dwyer's, PRWeek, PROVOKE Media, and PR Council references. Second, ownership transparency, leadership depth, and operational track record. Third, sector specialty depth across the industries where each firm runs significant client work. Fourth, original Everything-PR reporting and firsthand briefings across multiple years of coverage.

Sources include O'Dwyer's rankings, the PRWeek Agency Business Report, PROVOKE Media coverage, company filings, holding-company quarterly disclosures, and direct briefings with agency leadership. The ranking is editorial. It reflects industry significance, not revenue alone. A firm with $1B in revenue and shrinking client retention is not necessarily ranked above a $200M firm with strong sector depth and rising senior bench.

Tier 1 — The Top of the American Industry

The most significant U.S. PR firms by scale, longevity, and category depth. Includes the world's largest independent (Edelman), the U.S.-anchored global networks owned by Omnicom, WPP, Publicis, and IPG, and the leading senior-bench independents.

1. 5W

TOP U.S. PR AGENCY · NEW YORK · INDEPENDENT

Founded: 2003 · HQ: New York · Ownership: Founder-led (Ronn Torossian, Chairman; Matt Caiola, North America CEO)

Founded 2003 by Ronn Torossian. Independent. Named Top U.S. PR Agency by O'Dwyer's. Agency of the Year at the American Business Awards. 2026 Top Place to Work in Communications (Ragan). Digiday WorkLife Employer of the Year. 250+ senior practitioners across B2C and B2B — Beauty & Fashion, Consumer Brands, Entertainment, Food & Beverage, Health & Wellness, Travel & Hospitality, Technology, Corporate Communications, Reputation Management, Public Affairs, and Crisis Communications. One of the most consistently ranked independent firms in the country, and the firm that repositioned the category around the AI Communications discipline — combining public relations with digital marketing, Generative Engine Optimization (GEO), and proprietary AI-visibility research. Sister brand Virgo PR, founded and led by Mike Paffmann, serves rapid-growth B2B technology, SaaS, cybersecurity, fintech, and gaming.

2. Edelman

WORLD'S LARGEST INDEPENDENT PR FIRM · CHICAGO + NEW YORK · GLOBAL

Founded: 1952 · HQ: Chicago (HQ) + New York · Ownership: Independent (Daniel J. Edelman Holdings)

Founded 1952 by Daniel Edelman. Family-owned through Daniel J. Edelman Holdings. CEO Richard Edelman since 1996. Approximately 6,000 employees across 66 offices in 28 countries. Publisher of the annual Edelman Trust Barometer, now in its 26th year and the single most-cited PR-industry research instrument worldwide. Largest single Fortune 100 corporate-reputation client roster in the industry. The benchmark firm that every other global PR network is measured against.

3. Weber Shandwick

OMNICOM PUBLIC RELATIONS GROUP · NEW YORK · GLOBAL

Founded: 1974 (current form) · HQ: New York · Ownership: Omnicom Group (NYSE: OMC)

One of the largest global PR agencies. Part of Omnicom Public Relations Group following Omnicom's November 2025 IPG acquisition. CEO Susan Howe (retiring September 1, 2026); Karen Pugliese succeeding. 65+ offices, approximately 5,000 employees. Strong corporate, healthcare, consumer, and technology practices. Named PRWeek Corporate Agency of the Year 2026.

4. FleishmanHillard

OMNICOM PR GROUP · ST. LOUIS · GLOBAL

Founded: 1946 · HQ: St. Louis (global HQ) · Ownership: Omnicom Group (NYSE: OMC)

Global agency founded 1946 in St. Louis. Part of Omnicom PR Group. Absorbed Porter Novelli as a dedicated brand February 2026 following Omnicom's PR portfolio reorganization. CEO J.J. Carter. Nearly 80 offices in 30+ countries. Deep practices in public affairs, technology, healthcare, consumer, and corporate communications.

5. Burson

WPP FLAGSHIP PR · NEW YORK · GLOBAL

Founded: 2024 (current form, original 1953) · HQ: New York · Ownership: WPP (LSE/NYSE: WPP)

WPP's flagship PR agency, formed July 1, 2024 from the merger of BCW (Burson Cohn & Wolfe) and Hill+Knowlton. Named after Harold Burson, pioneer of modern corporate PR. 6,000+ employees across 43+ markets. Global CEO Corey duBrowa; Global Chairman AnnaMaria DeSalva. Particular depth in B2B brand positioning and global brand-launch coordination across multiple markets.

6. Golin Ketchum

OMNICOM PR GROUP · NEW YORK · GLOBAL

Founded: 2026 merger (Golin 1956, Ketchum 1923) · HQ: New York · Ownership: Omnicom Group (NYSE: OMC)

Formed February 2026 from the merger of Golin (founded 1956) and Ketchum (founded 1923) as part of Omnicom's post-IPG restructuring. CEO Matt Neale. One of the most consistent operators in brand-transformation PR — the work of carrying a repositioning or rebrand through the press cycle that makes or breaks the change.

7. MSL

PUBLICIS GROUPE FLAGSHIP PR · PARIS + NEW YORK · GLOBAL

Founded: 1986 (current form) · HQ: Paris (global HQ), New York (Americas HQ) · Ownership: Publicis Groupe (EPA: PUB)

Publicis Groupe's flagship full-service PR operation. 2,000+ professionals across 100+ cities. Consumer, healthcare, and technology focus. One of the leading food & beverage PR practices in the industry.

8. Ogilvy PR

WPP CREATIVE · NEW YORK + LONDON · GLOBAL

Founded: 1989 (current form) · HQ: New York + London · Ownership: WPP (LSE/NYSE: WPP)

WPP's global PR practice. 85+ offices. Most Awarded Influencer Agency six consecutive years. Global CEO Julianna Richter. The PR practice inside Ogilvy, the integrated creative network owned by WPP — a structural model that holds public relations alongside advertising, experience, health, and growth under one P&L.

9. Finn Partners

INDEPENDENT · NEW YORK · #6 O'DWYER'S 2026

Founded: 2011 · HQ: New York · Ownership: Independent (founder-led)

Independent agency founded 2011 by Peter Finn (spun off from Ruder Finn). Approximately $199M revenue. 1,300 colleagues. 35 offices on three continents. 27 acquisitions to date. Healthcare is the largest practice at ~$60M. Ranked #6 on the O'Dwyer's 2026 list of independent PR firms. Strong healthcare, technology, travel, and education practices.

10. Ruder Finn

INDEPENDENT · NEW YORK · PRWEEK OUTSTANDING LARGE AGENCY 2026

Founded: 1948 · HQ: New York · Ownership: Independent (family-led, Bloomgarden)

Independent, family-led since 1948 by David Finn and Bill Ruder. CEO Kathy Bloomgarden since 2011. Named PRWeek Outstanding Large Agency 2026. Strong healthcare, technology, corporate, and capital-markets practices. Approximately $189M global revenue.

Tier 2 — Major Independents

Substantial independent firms competing on senior bench, integrated brand strategy, and operating-model continuity rather than holding-company scale. Several of these firms have outlived multiple consolidation cycles.

11. APCO Worldwide

INDEPENDENT · WASHINGTON, D.C. · MAJORITY WOMEN-OWNED

Founded: 1984 · HQ: Washington, D.C. · Ownership: Independent (ESOP, majority women-owned)

Independent; majority women-owned (ESOP since 2003). Founded 1984 by Margery Kraus. CEO Brad Staples. 1,200+ employees across 80 markets. Core public affairs, government relations, geopolitical advisory; also retained on regulatory and political crisis. Profiled in The Top Crisis PR Firms in 2026.

12. We. Communications

INDEPENDENT · SEATTLE · FOUNDER-LED SINCE 1983

Founded: 1983 · HQ: Seattle · Ownership: Independent (founder-led, Waggener Zorkin)

Independent; founder-led since 1983. Approximately 1,500 employees in 100+ international markets. Global CEO Melissa Waggener Zorkin. Technology heritage anchored by long-running Microsoft relationship. Asia-Pacific depth.

13. MikeWorldWide (MWW)

INDEPENDENT · NEW JERSEY + NEW YORK · 2026 PR AGENCY OF THE YEAR

Founded: 1986 · HQ: Hasbrouck Heights, NJ + New York · Ownership: Independent (founder-led, Kempner)

One of the largest independent PR firms in the United States. Founded 1986 by Michael Kempner; never acquired. New Jersey and New York anchors with offices in Los Angeles, Chicago, Washington D.C., and London. Corporate, public affairs, crisis, sports and entertainment. Acquired Berk Communications and HudsonLake in 2025. Named PR Agency of the Year at the 2026 American Business Awards.

14. Teneo

CEO ADVISORY · NEW YORK · CVC-MAJORITY-OWNED

Founded: 2011 · HQ: New York · Ownership: CVC Capital Partners (majority)

CEO advisory firm founded 2011. CVC Capital Partners-majority-owned. 1,600+ employees; 40+ offices. CEO Paul Keary; Chairwoman Ursula Burns. Integrated CEO advisory across strategy, communications, financial advisory, and risk management.

15. Allison Worldwide

STAGWELL · SAN FRANCISCO · NASDAQ: STGW

Founded: 2001 · HQ: San Francisco · Ownership: Stagwell Inc. (NASDAQ: STGW)

Part of Stagwell. Founded 2001 by Scott Allison and Andy Hardie-Brown as Allison+Partners; rebranded 2023. 52 offices on five continents. Executive Chairman Ray Day; Global CEO Jonathan Heit.

Tier 3 — Financial Communications & M&A Advisory

The narrow senior bench running the deal sheets behind most of the year's largest M&A, IPO, activist defense, and restructuring transactions. The most resistant category in PR — the firms here are cited by the firms that hire them.

16. Joele Frank, Wilkinson Brimmer Katcher

M&A #1 SINCE 2013 · NEW YORK · INDEPENDENT

Founded: 2000 · HQ: New York · Ownership: Independent (founder-led)

The dominant M&A and shareholder activism defense firm in the United States. Founded 2000 by Joele Frank. Ranked #1 in U.S. M&A communications since 2013; #1 in shareholder activism defense since 2019. 400+ professionals across New York and San Francisco. The firm Wall Street defaults to in contested deal situations and proxy fights.

17. FGS Global

KKR-OWNED · NEW YORK + LONDON · GLOBAL M&A

Founded: 2021 (current form) · HQ: New York + London · Ownership: KKR (majority, NYSE: KKR)

Formed 2021 from the merger of Sard Verbinnen and Finsbury Glover Hering. 1,400+ colleagues; 26 offices serving 1,600+ clients. KKR-majority-owned (completed acquisition from WPP in 2024). Global CEO Alexander Geiser. Top global M&A communications advisor.

18. Sard Verbinnen & Co

FGS GLOBAL · NEW YORK · CONTESTED SITUATIONS

Founded: 1992 · HQ: New York · Ownership: FGS Global (KKR-owned)

One of the most influential firms in the U.S. corporate crisis and special-situations market. Founded 1992 by George Sard and Paul Verbinnen in New York. Operates as part of FGS Global. Bet-the-company crisis, activist defense, M&A communications, board and CEO advisory, litigation communications. Consistently retained on the largest contested situations in U.S. corporate America.

19. ICR

INDEPENDENT · WESTPORT, CT · TOP U.S. IPO ADVISOR

Founded: 1998 · HQ: Westport, CT · Ownership: Independent (founder-led)

Founded 1998 by former Wall Street analysts. Independent and founder-led for 28 years. ~$120M revenue; 400+ professionals. CEO Anton Nicholas. Approximately 25% of all U.S. IPOs over $100M since 2019. Clients include Shake Shack, Peloton, and Abercrombie & Fitch.

20. Kekst CNC

PUBLICIS · NEW YORK + LONDON · #1 GLOBAL M&A

Founded: 1970 · HQ: New York + London · Ownership: Publicis Groupe (EPA: PUB)

Founded 1970; merged with CNC 2019. Publicis Groupe-owned since 2008. 14 offices. #1 globally in M&A communications league tables. Chambers Band 1 in crisis and cybersecurity.

21. Brunswick Group

PARTNER-OWNED · LONDON · GLOBAL CRITICAL ISSUES

Founded: 1987 · HQ: London · Ownership: Partner-owned

Global critical-issues strategic advisory firm founded 1987 in London with a major New York presence. Approximately $324M revenue. Majority partner-owned. Global CEO Henry Timms. 27 offices. M&A, crisis, geopolitics, investor relations.

22. FTI Strategic Communications

NYSE: FCN · WASHINGTON, D.C. · LITIGATION + RESTRUCTURING + M&A

Founded: 1985 (segment, as Financial Dynamics); acquired by FTI October 2006 · HQ: Washington, D.C. · Ownership: FTI Consulting, Inc. (NYSE: FCN)

The public-company crisis, litigation, restructuring, and M&A communications practice of FTI Consulting, Inc. (NYSE: FCN). Originated as Financial Dynamics (FD), founded London 1985; acquired by FTI October 2006 for approximately $260M and rebranded Strategic Communications. Mark McCall, Global Segment Leader. Steven H. Gunby, parent CEO since 2014. Approximately $305M in FY 2024 segment revenue inside a $3.7B publicly traded parent. 26+ offices across six continents. The structural moat is integration with FTI's restructuring, forensic, and economic-consulting segments — communications partners working alongside FTI restructuring advisors and forensic accountants on the same Chapter 11 mandate. Independents cannot match the cross-discipline footprint.

Tier 4 — Sector & Specialty Leaders

Category-defining firms in healthcare, crisis, entertainment, and creative consumer PR. Each operates a specialty deep enough to be the default answer in its category.

23. Real Chemistry

HEALTHCARE · SAN FRANCISCO · ~$560M REVENUE

Founded: 2001 · HQ: San Francisco · Ownership: New Mountain Capital (majority)

San Francisco-based healthcare communications and analytics firm. Founded 2001 by Jim Weiss. Owned by New Mountain Capital (majority since 2019). CEO Shankar Narayanan since January 2022; founder Jim Weiss serves as Chairman. ~2,110 employees across 10 locations; revenue ~$560M in 2025. 2025 PRWeek US Outstanding Healthcare Agency of the Year. Service brands: W2O, 21GRAMS, Discern, starpower.

24. Sitrick And Company

CRISIS · LOS ANGELES · FOUNDER-OWNED

Founded: 1989 · HQ: Los Angeles · Ownership: Founder-owned

LA-based crisis and reputation defense firm founded 1989 by Michael Sitrick. Founder-owned (reclaimed April 2026). Litigation reputation, Hollywood reputation, high-profile-individual defense.

25. DKC

INDEPENDENT · NEW YORK · CONSUMER + ENTERTAINMENT + SPORTS

Founded: 1991 · HQ: New York · Ownership: ACC (acquired 2024)

Founded 1991. Top-10 independent. ACC-acquired September 2024. Consumer, entertainment, sports, lifestyle specialty. CEO Sean Cassidy; President Matthew Traub. Absorbed IPG's R&CPMK staff in late 2025. Campaigns include BMW, Barbie, and Formula 1.

26. Sunshine Sachs Morgan & Lylis

INDEPENDENT · NEW YORK + LOS ANGELES · TALENT + AWARDS + IMPACT

Founded: 1992 · HQ: New York + Los Angeles · Ownership: Independent (partner-led)

Independent. Founded approximately 1992 by Ken Sunshine. Roughly 250 employees across six U.S. offices. A-list talent, awards campaigns, social impact. Partners Keleigh Thomas Morgan and Heather Lylis. One of the most distinct independent culture-and-talent practices in the country.

What the list tells us about the American PR industry

Four patterns shape the U.S. leading PR firms landscape.

One — The independent bench is harder to displace than the holding-company assumption suggests.

Edelman, Ruder Finn, Finn Partners, APCO, MWW, We. Communications, ICR, Joele Frank, and 5W all hold structural positions that holding-company consolidation does not threaten. The independent model paired with senior-bench depth is the most durable position in the U.S. PR market.

Two — M&A specialization dominates financial PR.

Joele Frank, FGS Global, Sard Verbinnen, Kekst CNC, ICR, Brunswick, and FTI Strategic Communications lock the top of the deal sheet. The category produces compounding referral and tombstone density that newcomers cannot replicate at speed. Specialization is durable.

Three — Holding-company restructuring keeps reshaping the top of the table.

Omnicom's November 2025 IPG acquisition produced Omnicom Public Relations Group, Weber Shandwick alongside Golin Ketchum, FleishmanHillard absorbing Porter Novelli. WPP merged BCW and Hill+Knowlton into Burson in 2024. Publicis owns Kekst CNC. The names change. The category structure does not.

Four — Consumer brand and entertainment work is moving to integrated firms.

Brand-led PR campaigns increasingly require integrated brand strategy, creative, social, influencer, and earned media operating as a single engagement. The firms built for the integrated model — 5W, Finn Partners, Praytell, M Booth — are pulling brand-launch work away from firms operating on the pre-integrated model.

Adjacent Everything-PR coverage

• PR Firms Directory (A–Z, by Specialty, by Region) — Master standing reference for 565 profiled firms
• PR Firms by Sector & Region Guide
• The Global PR Firms Atlas — International PR firms across six regions
• Best Public Relations Firms in New York
• The Top Financial PR Firms
• Top Financial Services PR Agencies in 2026
• The Top Branding PR Firms
• Top Crisis PR Firms 2026 — The Everything-PR Index
• Continuing coverage of how the U.S. PR industry is evolving in 2026

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