Corporate communication companies focus on how organizations communicate internally and externally. They help businesses shape their image and enhance stakeholder engagement through strategic messaging and reputation management. In today’s digital age, the industry is embracing technology, utilizing social media and data analytics to craft compelling narratives. Companies are increasingly prioritizing transparency and authenticity. This shift reflects the new consumer perspective – they seek genuine interactions rather than polished statements. The sector is evolving with a blend of creativity and innovation, addressing the nuanced communication needs of contemporary brands.

This list features 23 notable corporate communication companies, based primarily in the USA and the UK. Spanning various sizes and found between 1923 and 2003, these firms specialize in sectors like public relations and crisis management. With employee counts ranging from 33 to 5000, they cater to diverse clientele, maintaining a strong global presence. Companies such as Ketchum and Weber Shandwick show how extensive reach plays a pivotal role in delivering effective communication strategies, while others like Atrevia exhibit regional focus, highlighting the versatility within the industry.

Continue reading to discover the top corporate communication companies.

Top 23 Corporate Communication Companies

1. Ketchum

• Website: ketchum.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 67%, United Kingdom (UK) 12%, China 5%, Other 16%
• Founded year: 1923
• Headcount: 1001-5000
• LinkedIn: ketchum

Ketchum Inc. is a public relations firm based in New York City, founded in 1923. The company focuses on marketing, branding, and corporate communications, providing services to clients in sectors such as healthcare, technology, and food and beverage. Ketchum helps organizations manage their public image and communication strategies, ensuring they navigate complex market dynamics effectively. With a workforce of over 1,100 employees, Ketchum operates globally, with a significant presence in the United States, the United Kingdom, and other countries. The firm has developed specialized offerings, such as the Election Navigator, which assists clients in managing their reputations during politically charged times. Ketchum's commitment to innovation and adaptability in the face of changing communication needs positions it as a relevant player in the corporate communication industry.

2. Weber Shandwick

• Website: webershandwick.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 34%, China 9%, United Kingdom (UK) 8%, Other 49%
• Founded year: 2001
• Headcount: 1001-5000
• LinkedIn: weber-shandwick

Weber Shandwick is a marketing communications firm based in New York City, specializing in public relations, marketing, and consulting services. Established in 2001, the company has grown to employ over 4,500 professionals across various global locations. Weber Shandwick works with a wide range of clients, helping them to enhance their brand reputation and effectively manage their communication strategies. Their services include strategy and analytics, creative design, public relations, and crisis management. The firm is also known for its commitment to social impact, focusing on areas such as diversity, equity, and inclusion, as well as sustainability and mental health initiatives. This proactive stance on societal issues positions Weber Shandwick as a relevant player in the corporate communication sector, addressing the evolving needs of clients in a complex environment.

3. FleishmanHillard

• Website: fleishmanhillard.com
• Ownership type: Corporate
• Headquarters: St. Louis, Missouri, United States (USA)
• Latest funding: September 2017
• Founded year: 1946
• Headcount: 1001-5000
• LinkedIn: fleishman-hillard

FleishmanHillard Inc. is a public relations and marketing agency based in St. Louis, Missouri, founded in 1946. The firm specializes in crisis management, brand reputation, and strategic communications, providing tailored solutions to help clients navigate complex communication challenges. With a workforce of over 2,700 employees, FleishmanHillard operates globally, boasting nearly 80 offices across more than 30 countries. The agency serves a wide array of clients, from healthcare to technology, and is known for its data-driven approach and creative strategies. Their work includes high-profile campaigns that address pressing issues, such as public health and environmental concerns, showcasing their ability to adapt to the evolving needs of the market. FleishmanHillard is part of the Omnicom Group Inc., which further enhances its capabilities and reach in the industry.

4. Golin

• Website: golin.com
• Ownership type: Corporate
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 70%, United Kingdom (UK) 7%, China 6%, Other 18%
• Latest funding: December 2015
• Founded year: 1956
• Headcount: 1001-5000
• LinkedIn: golin

Golin is a public relations agency based in Chicago, Illinois, with a global footprint and a workforce of approximately 1,365 employees. Founded in 1956, Golin has built a reputation for crafting impactful communication strategies tailored to the needs of major brands across various industries. The agency offers a wide range of services, including media relations, crisis management, digital strategy, and corporate reputation management. Golin has been recognized for its innovative work, notably securing the first-ever PR Lions Grand Prix awarded to a PR agency with sole creative credit at the Cannes Lions Festival. Their commitment to social impact and inclusion is evident in their approach to corporate communication, ensuring that their strategies resonate with today's audiences. Golin operates in multiple regions, including the United States, the United Kingdom, and Asia, providing comprehensive solutions for clients navigating complex communication challenges.

5. Porter Novelli

• Website: porternovelli.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 51%, Mexico 24%, United Kingdom (UK) 11%, Other 15%
• Founded year: 1972
• Headcount: 501-1000
• LinkedIn: porternovelli

Porter Novelli is a public relations firm based in New York, founded in 1972 by Jack Porter and Bill Novelli. The firm specializes in corporate communications, brand management, and social marketing. With a workforce of approximately 983 employees, Porter Novelli operates globally, serving clients across various sectors, including healthcare, technology, and food and nutrition. The company is known for its strategic communication solutions that enhance client reputation and stakeholder engagement. Their approach combines data-driven insights with creative storytelling, allowing them to effectively navigate complex public perceptions. Porter Novelli has worked with notable clients such as Mercedes, Chanel, and the CDC, demonstrating their capability to handle high-profile projects. The firm has also been recognized for its commitment to social marketing, having pioneered efforts in this area over the past five decades. They do not report any recent funding, indicating stability in their operations.

6. NATIONAL Public Relations

• Website: national.ca
• Ownership type: Corporate
• Headquarters: Montreal, Quebec, Canada
• Employee distribution: Canada 99%
• Latest funding: July 2022
• Founded year: 1976
• Headcount: 201-500
• LinkedIn: national-public-relations

NATIONAL Public Relations, based in Montreal, Quebec, is a consulting agency that specializes in public relations and strategic communications. Since its inception in 1976, the firm has grown to employ approximately 286 professionals across Canada, with a strong focus on corporate communications, crisis management, and public affairs. They cater to a wide array of sectors, including healthcare, manufacturing, energy, financial services, transportation, and technology. NATIONAL prides itself on its ability to connect clients with key stakeholders, delivering tailored communications solutions that resonate with target audiences. The firm is part of the AVENIR GLOBAL network, which further extends its capabilities and reach. With a commitment to research and insight-driven strategies, NATIONAL has positioned itself as a trusted advisor for many Canadian businesses, often maintaining long-term partnerships that span decades. Their involvement in various industry sectors and their proactive approach to communication challenges underscore their relevance in the corporate communications field.

7. H/Advisors Maitland

• Website: maitland.co.uk
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1994
• Headcount: 51-200
• LinkedIn: maitland-consultancy

H/Advisors Maitland is a consulting firm based in London, established in 1994. The company specializes in communication strategies tailored for various organizations, providing services that include corporate communications, financial public relations, crisis management, and digital design. With a team of experienced professionals, H/Advisors Maitland supports clients in enhancing stakeholder engagement and effectively managing their reputations. Their client base spans multiple sectors, including healthcare, technology, and financial services, reflecting their broad industry involvement. The firm has developed a reputation for navigating complex communication challenges, particularly in times of crisis, and has worked with notable clients such as Vodafone and AXA. H/Advisors Maitland's commitment to delivering strategic advice and creative solutions positions them as a significant player in the corporate communication space.

8. Worldcom Public Relations Group

• Website: worldcomgroup.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 84%, United Arab Emirates 16%
• Founded year: 1988
• Headcount: 1001-5000
• LinkedIn: worldcom-public-relations-group

Worldcom Public Relations Group is a public relations agency based in New York, New York, with a history dating back to 1988. The firm specializes in providing expert communication solutions across various industries, including healthcare, technology, finance, and consumer products. Their service offerings include brand communications, crisis management, digital marketing, and consulting, aimed at helping clients enhance their brand presence and navigate communication challenges. With a workforce of around 37 employees, Worldcom operates primarily in the United States, with a notable presence in the United Arab Emirates. The company prides itself on its global network, connecting clients with over 2,000 communications professionals across 105 cities in 39 countries. This extensive reach allows them to deliver tailored communication strategies that resonate with local audiences while maintaining a global perspective. Worldcom's commitment to quality is underscored by its rigorous peer review process, ensuring that all partners adhere to high standards of service and operational effectiveness.

9. Hanover Communications

• Website: hanovercomms.com
• Ownership type: Corporate
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 61%, Belgium 17%, United Arab Emirates 11%, Other 12%
• Latest funding: April 2019
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: hanovercomms

Hanover Communications is a public relations agency based in London, UK, founded in 1998. The firm specializes in enhancing and protecting the reputations of its clients through strategic communications. They offer a wide range of services, including corporate communications, crisis management, and public affairs consultancy. Hanover serves a variety of clients across multiple sectors, helping them navigate complex communication challenges and improve their public image. The agency has a strong presence in Europe and the Middle East, with offices in London, Brussels, Dublin, and Dubai. Their team consists of specialists with extensive experience in industry, government, and media, allowing them to provide tailored solutions to their clients. Hanover is also part of AVENIR GLOBAL, a network of communications consultancies, which enhances their capabilities and reach in the market.

10. SHIFT Communications

• Website: shiftcomm.com
• Ownership type: Corporate
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: May 2016
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: shift-communications

SHIFT Communications, founded in 2003 and based in Boston, Massachusetts, is a public relations agency that specializes in integrated communications and performance communications. With a team of around 72 employees, the agency offers a range of services including media relations, crisis communications, and digital marketing. They cater to various sectors, notably technology and healthcare, helping businesses enhance their brand visibility and manage their public image. SHIFT has been recognized for its innovative campaigns, such as their award-winning work with McDonald's, which highlights their ability to create impactful narratives that resonate with audiences. The agency's approach combines strategic storytelling with a deep understanding of market dynamics, making them a valuable partner for companies looking to navigate the complexities of public relations in today's fast-paced environment.

11. Atrevia

• Website: atrevia.com
• Ownership type: Private
• Headquarters: Madrid, Madrid, Spain
• Founded year: 1988
• Headcount: 201-500
• LinkedIn: inforpress

Atrevia is a Madrid-based communication agency founded in 1988, specializing in corporate affairs, marketing, and public relations. With a workforce of over 600 employees, the agency provides a comprehensive suite of services designed to help businesses and organizations enhance their public image and navigate complex communication challenges. Their offerings include crisis management, financial communication, digital marketing, and stakeholder engagement. Atrevia has worked with a variety of clients across different sectors, showcasing their ability to adapt to the unique needs of each organization. The agency emphasizes the importance of strategy, creativity, and continuous listening to generate impactful results for their clients. Their commitment to sustainability and social responsibility is also evident in their projects, reflecting a modern approach to corporate communication.

12. Ruder Finn

• Website: ruderfinn.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: China 62%, United States (USA) 29%, India 6%, Other 3%
• Founded year: 1948
• Headcount: 501-1000
• LinkedIn: ruder-finn

Ruder Finn is a public relations firm based in New York City, founded in 1948. The company provides communication strategies and services tailored to corporations, governments, and non-profit organizations. Their focus is on enhancing public image, managing crises, and engaging audiences through various channels, including digital marketing and social media. Ruder Finn operates in key sectors such as technology and healthcare, helping clients navigate complex communication challenges. The firm has recently expanded its capabilities through acquisitions and has been recognized for its workplace culture and innovative approaches. With a global presence, including significant operations in China and India, Ruder Finn continues to adapt to the evolving needs of its clients, making it a relevant player in the corporate communication industry.

13. Grayling

• Website: grayling.com
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 39%, Austria 9%, France 8%, Other 44%
• Founded year: 1981
• Headcount: 501-1000
• LinkedIn: grayling

Grayling is a public relations agency based in London, UK, founded in 1981. With a workforce of around 570 employees, the company operates in over 30 countries, providing strategic communication services to a wide range of businesses and organizations. Their offerings include crisis management, stakeholder engagement, brand communications, and public affairs. Grayling's approach combines local insights with a global perspective, allowing them to navigate complex communication challenges effectively. They have worked with notable clients across various sectors, demonstrating their ability to adapt and respond to the unique needs of each client. The agency emphasizes the importance of data-driven strategies, utilizing their proprietary Advantage Analytics methodology to assess market standing and inform their communication tactics. This focus on analytics, along with their commitment to creative solutions, positions Grayling as a significant player in the corporate communication industry.

14. furrerhugi.

• Website: furrerhugi.ch
• Ownership type: Private
• Headquarters: Bern, Bern, Switzerland
• Employee distribution: Switzerland 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: furrer-hugi%26partner

furrerhugi. is a Swiss public relations agency based in Bern, with additional offices in Zurich, Lausanne, Lugano, and Brussels. Established in 2006, the agency specializes in public affairs and corporate communications, offering a range of services that include crisis management, digital communication, marketing communication, and media relations. The firm caters to a variety of clients, including businesses, associations, and political entities, helping them navigate the intricate intersections of economics, politics, and society. furrerhugi. prides itself on delivering customized communication solutions, leveraging a broad network in politics and media. The agency is also a member of several professional organizations, including the Swiss Public Relations Association and the Swiss Public Affairs Association, which underscores its commitment to industry standards and ethical practices. Their innovative tools, such as the PolitVisualiser and Politoscope, further enhance their capabilities in data analysis and public affairs management.

15. TPT International

• Website: tptinternational.com
• Ownership type: Private
• Headquarters: Lagos, Lagos, Nigeria
• Employee distribution: Nigeria 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: tpt-international

TPT International Ltd, based in Lagos, Nigeria, is a public relations firm established in 1994. The company specializes in various aspects of corporate communication, including crisis management, marketing PR, public affairs, and social media management. TPT International serves a wide range of clients, from top brands to government institutions, assisting them in managing public perception and enhancing their communication strategies. With a team of 31 employees, the firm prides itself on its ability to deliver tailored communication solutions that meet the unique needs of its clients. TPT International has executed notable projects and campaigns, showcasing its expertise in the industry. The firm has not reported any funding, indicating a self-sustained operational model. Their focus on innovative communication strategies and a commitment to excellence positions them as a relevant player in the corporate communication sector.

16. Icr

• Website: icrinc.com
• Ownership type: Corporate
• Headquarters: Norwalk, Connecticut, United States (USA)
• Employee distribution: United States (USA) 90%, China 4%, Other 7%
• Latest funding: September 2021
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: icr

ICR, based in Norwalk, Connecticut, is a strategic communications firm established in 1998. The company offers a wide range of advisory services, including public relations, investor relations, crisis communications, branding, and capital markets advisory. ICR serves clients across multiple sectors, helping them manage their reputations and tackle complex communication challenges. The firm prides itself on its unique approach, combining the expertise of former Wall Street analysts with seasoned communication professionals. This blend allows ICR to effectively address the needs of its clients, particularly in high-stakes situations such as financial transactions and crisis management. ICR has also shown a commitment to philanthropy, establishing foundations in memory of its co-founders, which reflects its values and community engagement. With a workforce of around 736 employees, ICR continues to be an active player in the corporate communication industry.

17. Makovsky

• Website: makovsky.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: makovsky

Makovsky is a New York-based marketing communications agency founded in 1979. With a team of approximately 33 employees, the agency specializes in crafting targeted communication strategies for clients across various sectors, including life sciences, advanced technologies, banking, and sustainability. They offer a range of services, including public relations, crisis management, and executive visibility programs. Makovsky prides itself on its ability to enhance brand visibility and manage reputational risks, utilizing deep industry knowledge and innovative techniques. The agency has also established a global presence through its founding role in IPREX, which includes 110 offices across 30 countries. Their work has involved high-profile clients such as Johnson & Johnson and GlaxoSmithKline, showcasing their capability to handle complex communication challenges in competitive markets.

18. Prosek Partners

• Website: prosek.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 93%, United Kingdom (UK) 6%, Other 2%
• Founded year: 1990
• Headcount: 201-500
• LinkedIn: prosek-partners

Prosek Partners is a communications firm based in New York, specializing in integrated marketing and public relations services. Established in 1990, the company has grown to employ around 464 professionals, with a significant presence in the United States and a smaller footprint in the United Kingdom. Prosek assists businesses in enhancing their brand reputation and navigating crises through tailored strategies. Their clientele spans various industries, including financial services, healthcare, technology, and hospitality. The firm is recognized for its expertise in investor relations, crisis management, and digital analytics. Prosek has received numerous awards, including recognition as the Global Financial Agency of the Year in 2023 by PRovoke and being ranked among the top PR firms in America by Observer in 2024. Their commitment to fostering a culture of diversity and inclusion is evident in their operations, and they actively engage in community initiatives, further demonstrating their role in the corporate communication sector.

19. Farner Schweiz

• Website: farner.ch
• Ownership type: Private
• Headquarters: Zurich, Zurich, Switzerland
• Founded year: 1951
• Headcount: 51-200
• LinkedIn: farner-consulting-ag

Farner Schweiz, officially known as Farner Consulting AG, is a prominent consulting and marketing agency based in Zurich, Switzerland. Founded in 1951, it has grown to become a significant player in the communications industry, employing around 300 experts across six locations in Switzerland. The agency specializes in crafting communication strategies for brands, businesses, and policymakers, offering services that range from public affairs and corporate communications to digital marketing and crisis management. Farner has worked with a variety of notable clients, including major brands and public sector organizations, showcasing its capability to handle complex communication challenges. The agency has also made strides in sustainability, integrating environmental, social, and governance considerations into its operations and client strategies. This focus on responsible communication reflects a modern approach to corporate engagement, further solidifying its position in the industry.

20. JeffreyGroup

• Website: jeffreygroup.com
• Ownership type: Corporate
• Headquarters: Miami, Florida, United States (USA)
• Employee distribution: Brazil 56%, Mexico 35%, Argentina 6%, Other 4%
• Latest funding: September 2022
• Founded year: 1993
• Headcount: 201-500
• LinkedIn: jeffreygroup

JeffreyGroup is a marketing agency based in Miami, Florida, with a strong focus on corporate communications and public relations in Latin America. Established in 1993 by Jeffrey Sharlach, the agency has dedicated itself exclusively to the Latin American market, providing services that include corporate communications, crisis management, digital media, and stakeholder strategies. With a workforce of approximately 323 employees, JeffreyGroup operates in key markets such as Brazil, Mexico, and Argentina, serving multinational clients like Amazon, Mastercard, and Disney. The agency has been recognized for its innovative communication strategies, winning multiple awards, including four Latin America SABRE Awards in 2023. This recognition underscores their commitment to delivering impactful communication solutions that align with their clients' business objectives. JeffreyGroup's approach emphasizes transparency, credibility, and partnership, making it a notable entity in the corporate communication industry.

21. Luther Pendragon

• Website: luther.co.uk
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: luther-pendragon

Luther Pendragon is a communications consultancy based in London, established in 1992. With a team of 36 professionals, the firm specializes in strategic communication, crisis management, and public affairs. They provide a comprehensive range of services designed to help organizations communicate effectively with their target audiences. Their expertise spans corporate communications, crisis communications, design and digital services, media training, public affairs, and thought leadership. Luther Pendragon has worked with a variety of clients, including large corporations, trade associations, public sector bodies, and NGOs, demonstrating their capability to handle complex communication needs. The firm prides itself on its collaborative approach, immersing itself in clients' challenges to deliver high-quality, results-focused communication strategies.

22. Strategic Public Relations Group

• Website: sprg.asia
• Ownership type: Private
• Headquarters: Hong Kong S.A.R
• Employee distribution: Hong Kong S.A.R 49%, Singapore 21%, China 21%, Other 9%
• Founded year: 1995
• Headcount: 201-500
• LinkedIn: strategic-public-relations-group

Strategic Public Relations Group (SPRG) is a Hong Kong-based public relations agency founded in 1995. Initially focused on investor relations, the firm has evolved into a comprehensive PR group that provides a wide array of services, including corporate communications, branding, and digital communications. SPRG operates with a team of approximately 250 professionals across 20 offices in Asia Pacific, including significant presences in Singapore, China, and Malaysia. The agency has built a reputation for excellence, evidenced by its numerous awards and recognitions in the public relations sector. SPRG's client portfolio spans various industries, showcasing their ability to adapt and cater to different market needs. Their expertise in managing investor relations and IPO communications positions them as a key player in the corporate communication landscape.

23. Instinctif Partners

• Website: instinctif.com
• Ownership type: Private Equity
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 62%, United Arab Emirates 29%, South Africa 5%, Other 4%
• Latest funding: September 2019
• Founded year: 1972
• Headcount: 201-500
• LinkedIn: instinctif-partners

Instinctif Partners is a consulting firm based in London, specializing in strategic corporate and financial communications. Founded in 1972, the company has built a reputation for helping businesses and organizations enhance their corporate reputation and navigate complex market dynamics. Their service offerings include capital markets advisory, crisis communications, ESG consulting, and public affairs, among others. With a team of over 240 professionals, they operate across various regions, including the UK, UAE, and South Africa. Instinctif Partners has advised on significant transactions, totaling over £8 billion, demonstrating their expertise in capital markets. The firm has also received numerous awards for their innovative communication strategies, further solidifying their position in the industry.

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