Top Corporate Communications Firms

Sand Hill Public Relations is a boutique PR agency specializing in strategic communications for technology startups and growth-stage companies in Silicon Valley and beyond.

ROCKET SCIENCE

Verified

We build Reputations and Revenues

5.0(10)

5.0

10 reviews

We've re-invented modern PR & communications strategy to help you win in today's marketplace. To date we have launched 31 companies and brands into North America and advised on 14 liquidity events (11 M&A and 3 IPO), consistently aligning go-to-market strategy, corporate storytelling, and due diligence readiness to maximize outcomes for the founders and investors. Lauded by the Harvard Business Review and winner of multiple Webby Awards, we're trusted by PEs, loved by CEOs, and feared by competitors.

Winger Marketing

Known for Strategy. Remembered for Results.

5.0(2)

5.0

2 reviews

Winger Marketing is a strategic marketing and PR consultancy that helps B2B organizations increase visibility, credibility, and lead generation through integrated communications. Services include marketing strategy, PR strategy, media relations, digital marketing, content development, and targeted media buying, all focused on measurable results. The firm’s proprietary MAXOUT Methodology amplifies thought leadership across earned, owned, and paid channels to maximize reach and ROI. Through the Authority Accelerator Method, Winger helps executives build influence through media coverage, speaking, and strategic content. The firm also provides media training, PR training, executive presence development, presentation coaching, and speaker coaching for leadership teams.

BTCWire

Verified

Your Trusted Crypto & Blockchain Newswire

At BTCWire, we help crypto projects, exchanges, and agencies amplify their announcements across 150+ top outlets — from CoinDesk to Business Insider. With years of experience in blockchain media relations, our team ensures your news reaches the right investors, traders, and communities at the right time.

V2 Communications

Strategic integrated communications firm for AI, B2B, Climate and Healthcare technology brands

V2 Communications is a strategic integrated communications firm specializing in B2B, emerging, climate and healthcare technologybrands. The firm partners with growth-stage and established companies to build category leadership, increase visibility and drive measurable business impact through earned, owned, paid and AI-informed communications strategies. The firm takes a unified approach to modern PR, combining high-impact media relations, data-driven storytelling and Generative Engine Optimization (GEO) to ensure brands are accurately represented across traditional media and AI-driven search platforms. With deep sector expertise and a focus on authority-building at scale, V2 helps companies shape market perception, strengthen credibility and lead in competitive markets.

Rosen

Hands-on, results oriented agency with exceptional, experienced team

Rosen Group identifies all news angles, from showcasing top down management executives to growth metrics, milestones, innovations and other unique values that set clients apart. We do not rest on our laurels. We book speaking engagements, create content, write bylines and recommend special events that are designed to consistently build your brand reach targeted audiences. We love what we do and that's why are so good at it.

Perfect PR

Perfect PR is a Ukrainian public communications agency specializing in reputation management, strategic communication...

Perfect PR is a Ukrainian public communications agency specializing in reputation management, strategic communications, and PR consulting. The agency works with both commercial and public sector clients, offering comprehensive reputation management services and crisis communications expertise, particularly relevant given their work on war-related projects like collecting children's drawings from the Ukrainian conflict.

Paradigm

Paradigm is a full-service PR and marketing agency based in Toronto that specializes in public relations, digital.

Paradigm is a full-service PR and marketing agency based in Toronto that specializes in public relations, digital marketing, experiential marketing, creative services, and influencer marketing. The agency creates integrated brand campaigns and manages comprehensive communications strategies for clients across various industries, combining traditional PR with modern digital marketing approaches to shift brand perception and drive results.

Marketing House is a full-service global marketing and PR agency headquartered in New York with offices worldwide. They provide integrated marketing services including public relations, advertising campaigns, social media management, graphic design, web design, media planning & buying, SEO, and video production for clients across multiple markets.

Ogilvy

Ogilvy has been growing brands and businesses since 1948.

Ogilvy has been growing brands and businesses since 1948. We continue that rich legacy through borderless creativity—operating, innovating, and creating at the intersection of talent and capabilities. Our experts in Public Relations, Consulting, Advertising, Health, and Experience work fluidly across 131 offices in 93 countries.

Omnicom Group

Omnicom Group is the leading global marketing communications company providing the best talent, creativity and digital.

Omnicom Group is the leading global marketing communications company providing the best talent, creativity and digital innovation in the world of integrated marketing services for more than 200 brands - including some of the world’s most iconic, innovative and successful.

FleishmanHillard

Brand. Reputation. Experience. The authenticity trifecta.

Brand. Reputation. Experience. The authenticity trifecta. When who you are aligns with who people think you are — and it’s validated by experiences — that’s a powerful place to be. Through data-driven intelligence, bold creative and strategic purpose, we've helped clients all over the world find that sweet spot.

Tanis Communications

Verified

Full-service B2B Tech agency in Silicon Valley securing earned media to improve AI visibility. GEO expertise.

Tanis Communications is a full-service B2B Tech agency offering brand strategy, public relations, writing, digital marketing, creative services and event management. Tanis delivers creative, award-winning programs, helping technology companies bring their innovations to life and engage, inform, inspire and connect with stakeholders who matter most. We have proven track record in securing earned media that drives AI visibility. Unlike traditional agencies, our senior team, with over 20+ years experience, leads and executes every engagement, developing strategy and delivering faster execution and better outcomes. We become embedded into your business and are an extension of your internal team. For startups, we can serve as your fractional chief marketing officer or chief communications officer.

Brunswick Group

Brunswick is an advisory firm specialising in business critical issues.

Brunswick is an advisory firm specialising in business critical issues. We help companies build trusted relationships with all their stakeholders.

Powell Tate

Powell Tate is a Washington D.C.-based public affairs and strategic communications agency that specializes in navigat...

Powell Tate is a Washington D.C.-based public affairs and strategic communications agency that specializes in navigating complex policy environments. They provide public affairs, corporate affairs, geopolitics, and healthcare sector expertise, delivering data-driven campaigns that influence stakeholders and shape public opinion across major sectors including energy, sustainability, and technology.

Sharp Think is an award-winning communications agency that combines creative strategy with strategic rigor to deliver comprehensive public relations and marketing services. They specialize in media relations, digital marketing, influencer marketing, thought leadership, strategic alliances, and crisis management, serving clients across multiple industries with offices in New York, Los Angeles, and Palm Beach.

Transform Communications is an integrated strategic marketing consultancy that develops comprehensive communications programmes across all channels. They specialize in branding & design, website development, content marketing, videography, public relations, ESG communications, and digital marketing services, transforming prospects into clients through purpose-driven campaigns.

Ketner

Ketner Group is a specialized PR and communications agency exclusively focused on retail technology companies.

Ketner Group is a specialized PR and communications agency exclusively focused on retail technology companies. They provide strategic PR programs, media and analyst relations, content development, and lead generation campaigns specifically for the retail tech ecosystem, including ecommerce, supply chain, grocery, fashion, and hospitality verticals.

Interpublic (Omnicom) is a global marketing and sales company that provides integrated marketing communications services including advertising, branding, media planning, precision marketing, public relations, and AI-driven marketing intelligence through their Omni platform. They offer comprehensive connected capabilities spanning creative development, data analytics, and outcome-based media buying.