A single bad news cycle, mishandled, can undo years of careful brand building, and a well-handled crisis can occasionally make a company look more trustworthy than it did before the crisis ever started. That asymmetry is the entire reason public relations exists as a discipline distinct from advertising. Advertising tells an audience what a company wants them to hear; PR earns coverage, trust, and third-party validation that no amount of paid media can fully replicate, because a journalist’s byline and a customer’s own unprompted words carry a kind of credibility a brand’s own advertising simply cannot claim for itself, no matter how well the ad is written.
This guide covers ten established public relations firms with genuinely different specialties, from crisis-heavy corporate communications to nimble boutique shops built for fast-moving consumer brands, along with what to actually look for before signing a retainer.
It helps to be clear-eyed about what PR can and cannot promise before you start evaluating firms. A good agency cannot guarantee a specific publication will cover your story, since editorial decisions ultimately belong to the journalist and the outlet, not the PR firm pitching them. What a good agency can promise is a disciplined, well-researched pitch process, real relationships with the reporters who actually cover your space, and the judgment to know which stories are genuinely newsworthy versus which ones will get politely ignored no matter how well they are pitched.
What Public Relations Firms Actually Do
Public relations firms help businesses and individuals manage their public image, communicate effectively with their audiences, and build trust and credibility. Here’s a breakdown of what PR firms typically do:
Media Relations: PR firms maintain relationships with journalists, editors, and media outlets to secure press coverage, write press releases, and pitch stories that highlight their clients’ achievements or offerings.
Crisis Management: They handle potentially damaging situations by creating strategies to mitigate negative publicity, issuing official statements, and ensuring clear and transparent communication.
Brand Reputation Management: PR firms help businesses build and maintain a positive image by crafting narratives that align with the brand’s values and resonate with its audience.
Strategic Communications: They develop and implement communication plans tailored to specific goals, such as launching a product, addressing stakeholder concerns, or improving public perception.
Social Media PR: Managing social media platforms, crafting engaging posts, and monitoring online discussions to ensure the brand remains relevant and positively perceived.
What to Look for in a Top Public Relations Firm
Choosing the right public relations firm can make a significant difference in managing your brand’s image and achieving communication goals. Here’s what you should look for in top public relations firms:
Relevant Industry Experience: Ensure the firm has experience in your industry. Specialized knowledge allows them to understand your target audience, competitors, and unique challenges.
Proven Track Record: Look for case studies or success stories that demonstrate the firm’s ability to deliver results. Check their history of handling media relations, crisis management, or campaigns similar to your needs.
Strong Media Connections: A top PR firm should have established relationships with journalists, editors, and media outlets, ensuring your brand gains quality exposure rather than a press release that lands in a hundred inboxes and gets ignored by all of them.
Comprehensive Services: The best PR firms offer a range of services, including media outreach, crisis communication, event planning, digital PR, and influencer collaborations, tailored to your objectives.
Creative and Strategic Approach: Evaluate their ability to craft compelling narratives and develop innovative campaigns that resonate with your target audience.
Top Public Relations Firms
1. Edelman
Edelman is the largest independent PR firm in the world, still family-owned rather than absorbed into one of the big advertising holding companies, which gives it a degree of operational independence that most agencies of its scale do not have. Its annual Trust Barometer, a global survey tracking public trust in institutions, has become a widely cited industry benchmark in its own right, which reinforces the firm’s positioning as a genuine authority on the mechanics of public trust rather than just a vendor selling media placements.
- What They Do: Edelman offers services that include corporate communications, media relations, crisis management, and digital marketing.
- Services Offered: Media relations, reputation management, public affairs, content creation, and strategic communications.
- Popular Clients: Microsoft, McDonald’s, and Unilever.
- Years in Business: 70+ years
- Headquarters: Chicago, USA
Highlight: With a global presence, Edelman helps brands navigate complex challenges and emerge as leaders in their respective industries.
2. Weber Shandwick
Weber Shandwick operates under the IPG network and has built particular strength in healthcare and technology communications, sectors where regulatory sensitivity means a single poorly worded statement can trigger real legal exposure, not just bad press. That specialization requires PR staff with genuine subject matter fluency, not just general media relations skill, which is part of why the agency’s healthcare practice in particular has stayed a consistent revenue driver for the firm.
- What They Do: They focus on creating compelling narratives that engage audiences and drive positive business outcomes.
- Services Offered: Crisis communication, media relations, digital PR, brand reputation, and influencer engagement.
- Popular Clients: Sony, Coca-Cola, and General Motors.
- Years in Business: 60+ years
- Headquarters: New York, USA
Highlight: Known for their creativity and deep media relations, Weber Shandwick consistently delivers results that shape the public perception of brands.
3. Burson
Burson, formerly Burson Cohn & Wolfe (BCW) before WPP consolidated the agency under the shorter Burson name, is a global PR firm that blends creativity and data to offer customized communications solutions for corporate and government clients. Under WPP, it draws on shared research, media buying, and creative resources across the network that a fully independent shop of similar size could not replicate on its own.
- What They Do: Burson offers services such as corporate communications, crisis management, media relations, and integrated campaigns.
- Services Offered: Strategic PR, crisis management, brand building, content marketing, and government affairs.
- Popular Clients: Google, Pfizer, and Hershey.
- Years in Business: 50+ years
- Headquarters: New York, USA
Highlight: Burson’s integrated approach combines traditional PR with modern data-driven strategies to help brands achieve business growth.
4. FleishmanHillard
FleishmanHillard, part of Omnicom, has built particular depth in public affairs and reputation work for regulated industries, drawing on a network of former journalists, government staffers, and industry specialists who understand the specific pressure points a company faces when its business intersects with policy debates. That regulatory fluency matters most for clients in pharma, energy, and financial services, where a communications misstep can invite legislative attention, not just bad headlines.
- What They Do: They help brands enhance their reputation through strategic communications, media relations, and influencer marketing.
- Services Offered: Media relations, corporate communications, crisis management, brand strategy, and digital PR.
- Popular Clients: AT&T, Citibank, and McDonald’s.
- Years in Business: 75+ years
- Headquarters: St. Louis, USA
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Highlight: FleishmanHillard’s deep understanding of industries enables them to deliver results tailored to each client’s unique needs.
5. Ketchum
Ketchum, part of the Omnicom network, has stayed competitive for nearly a century by pairing traditional media relations expertise with genuinely current data science and analytics capability, giving clients measurement that goes beyond impressions and clip counts into actual sentiment and behavior change tracking. That combination of old-school relationship-building and modern measurement rigor is a harder balance for newer, digitally-native firms to replicate.
- What They Do: Ketchum helps businesses develop their brand stories, communicate their messages, and connect with audiences through integrated campaigns.
- Services Offered: Public relations, media outreach, crisis communication, and influencer marketing.
- Popular Clients: Kellogg’s, General Electric, and Anheuser-Busch.
- Years in Business: 95+ years
- Headquarters: New York, USA
Highlight: With a focus on creativity and data-driven strategies, Ketchum’s PR campaigns consistently deliver powerful results for its clients.
6. MSL
MSL, part of the Publicis network, operates across roughly 40 countries and uses strategic communications to influence and inspire audiences across industries, blending PR with the broader creative and media capabilities of Publicis Groupe. That network access lets MSL pull in advertising and data specialists from sister agencies when a client’s problem genuinely needs more than earned media alone to solve.
- What They Do: MSL specializes in strategic communications, helping clients shape their public image and drive engagement.
- Services Offered: Brand communications, digital PR, crisis management, media relations, and content creation.
- Popular Clients: L’Oréal, Novartis, and Nestlé.
- Years in Business: 30+ years
- Headquarters: Paris, France
Highlight: MSL is known for its unique blend of storytelling and strategy, making it a trusted partner for global brands.
7. Hill+Knowlton Strategies
Hill+Knowlton Strategies offers innovative PR solutions that blend creativity with strategic thinking to shape public opinion, with roots going back nearly a century in corporate and government communications work.
- What They Do: They provide strategic communications, media outreach, corporate reputation management, and crisis management services.
- Services Offered: Corporate communications, media relations, brand reputation, and digital marketing.
- Popular Clients: Microsoft, PepsiCo, and Ford.
- Years in Business: 90+ years
- Headquarters: New York, USA
Highlight: Hill+Knowlton’s expertise in crisis management and reputation building has helped major global brands navigate difficult challenges.
8. APCO Worldwide
APCO Worldwide has stayed independently owned rather than folding into one of the big holding companies, and its practice leans heavily toward public affairs and geopolitical risk work, an area where independence from a large advertising conglomerate can actually be an advantage for clients wary of conflicts of interest with sister agencies serving competing governments or industries.
- What They Do: They offer PR solutions for government, corporate, and nonprofit sectors, focusing on crisis management, public affairs, and media relations.
- Services Offered: Media relations, public affairs, crisis communications, digital PR, and stakeholder engagement.
- Popular Clients: The World Bank, BMW, and Pfizer.
- Years in Business: 35+ years
- Headquarters: Washington D.C., USA
Highlight: APCO’s focus on building trust and credibility through strategic communications makes them an invaluable asset for high-profile clients.
9. Porter Novelli
Porter Novelli has carved out a distinct identity around purpose-driven and social-impact communications, a specialty that grew out of decades of public health work and now extends into ESG and corporate responsibility campaigns for a broader range of clients. That heritage gives the firm genuine credibility on stories that involve health, sustainability, or social good, categories where a generalist agency’s messaging can come across as opportunistic rather than authentic.
- What They Do: Porter Novelli focuses on brand strategy, media relations, crisis communications, and digital PR to create meaningful brand engagement.
- Services Offered: Public relations, media relations, brand management, crisis communications, and digital marketing.
- Popular Clients: Johnson & Johnson, Microsoft, and Delta Airlines.
- Years in Business: 45+ years
- Headquarters: New York, USA
Highlight: Known for its innovative and socially conscious PR campaigns, Porter Novelli excels in delivering results that create long-term relationships.
10. Zeno Group
Zeno Group is a global public relations and communications firm handling media relations, crisis communications, and brand reputation work for corporate and consumer clients.
Headquarters:
Chicago, Illinois, with offices worldwide.
Years in Business:
Founded in 2001.
What a PR Retainer Actually Costs
PR pricing usually runs on a monthly retainer rather than a per-project fee, and the range is wide enough to confuse most first-time buyers. A boutique firm serving small and mid-sized clients might charge $3,000 to $8,000 a month for a modest scope of media relations and content support. A firm with genuine national media relationships and a dedicated account team typically runs $10,000 to $25,000 monthly. A global network agency handling multi-market corporate communications, public affairs, and crisis readiness for an enterprise client can run well into six figures a month once the full team, research, and 24-hour crisis monitoring capability are included.
Retainer structures vary in other ways too, worth understanding before signing. Some firms bill purely for hours worked against an agreed monthly cap, while others structure the fee around a defined set of deliverables, a certain number of pitches, press releases, or media placements per month, regardless of how many hours it actually takes the team to deliver them. Ask which model you are entering into, since an hours-based retainer can run over budget quickly if scope expands mid-month, while a deliverables-based retainer gives clearer cost predictability but less flexibility if priorities shift unexpectedly.
Crisis retainers deserve separate mention, since they work differently from standard PR contracts. Many firms offer a standby crisis communications retainer, a smaller monthly fee that guarantees priority access to a senior crisis team on short notice, without paying for full-time proactive PR work in between actual crises. For a company in a regulated or reputationally exposed industry, that standby arrangement can be a worthwhile insurance policy even if it never gets used, since scrambling to hire a crisis team for the first time in the middle of an actual crisis is a genuinely bad position to be negotiating from.
Judging Results Beyond a Clip Count
A stack of press clippings looks impressive in a monthly report but tells you very little about whether the coverage actually moved the needle for the business. Ask any firm you are evaluating how they plan to measure success beyond raw mention count: audience reach and publication tier matter more than volume, and share of voice against named competitors is a far more useful benchmark than an isolated number with no context. The strongest firms will also track how earned coverage correlates with website traffic, branded search volume, or sales inquiries, connecting PR activity to business outcomes rather than treating media placements as an end in themselves.
Crisis Readiness Is Not Optional, Even If You Never Think You’ll Need It
Every organization eventually faces some version of a crisis moment, a product recall, a data breach, an executive scandal, a viral customer complaint that catches fire online, and the businesses that handle these moments well are almost always the ones that had a plan in place before the crisis started rather than improvising in real time. A basic crisis communications plan should identify who has final approval authority on public statements, which spokesperson is designated to speak on the record, and what the first-hour response looks like before legal and executive teams have finished deliberating internally.
The gap between companies with a real crisis plan and companies without one becomes obvious within the first few hours of an actual incident. A prepared team can issue an initial holding statement within an hour that buys time for a fuller response without looking evasive or dismissive, while an unprepared team often stays silent for a full news cycle while internal debate drags on, and that silence gets read by the public as guilt or indifference regardless of what actually happened. Ask any PR firm you are evaluating whether they offer a documented crisis playbook as part of the engagement, not just reactive support once something has already gone wrong.
Matching Firm Size to Your Actual Need
A regional business with a straightforward media relations need does not require a global network agency with public affairs specialists in a dozen countries, and paying for that scale is usually wasted budget. A boutique firm with strong relationships in your specific region and industry vertical will often outperform a much larger agency that treats a smaller account as a lower priority relative to its enterprise clients. Conversely, a company facing genuine regulatory scrutiny, operating across multiple countries, or managing a reputation crisis with legal implications needs the depth, government relations expertise, and 24-hour crisis capacity that only a larger network firm can reliably provide.
Ask directly during the pitch process which specific team members will actually staff your account day to day, not just which senior leaders show up for the initial pitch meeting. It is common practice at larger agencies for a well-known executive to lead the sales conversation and then hand off daily execution to a more junior account team once the contract is signed. That handoff is not necessarily a problem, junior staff at a strong agency are often excellent, but you want to know in advance who you are actually working with rather than discovering the gap between the pitch team and the delivery team after the retainer has already started.
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