Looking for the best PR firms and agencies in Connecticut to elevate your brand, manage your reputation, or gain media exposure? The article below includes a list of 15 of the top public relations firms across Hartford, Stamford, New Haven, and beyond.

Whether you’re a startup, nonprofit, or large enterprise, these Connecticut-based PR agencies offer expert services in media relations, crisis communication, digital strategy, and branding. With proven success in industries like healthcare, finance, education, and consumer goods, these firms can help you craft compelling stories, connect with key audiences, and boost visibility.

PR Firms and Agencies In Connecticut

1. Adams & Knight

Location: Avon, CT
Founded: 1988

No. of Staff: 51-200
Services: Public Relations, Crisis Communications, Media Relations, Branding, Content Strategy, Digital Marketing, Advertising
Industries Served: Healthcare, Financial Services, Education, Nonprofit

Adams & Knight is a full-service, award-winning integrated marketing agency based in Avon, Connecticut. Founded in 1988, the firm specializes in public relations, offering services such as crisis management, media relations, and publicity. Serving clients across healthcare, financial services, and nonprofit sectors, Adams & Knight is recognized for its strategic, insight-driven campaigns that drive measurable impact. The agency's commitment to excellence has earned it accolades, including recognition as one of the Best Places to Work in Connecticut.

2. CashmanKatz

Location: Glastonbury, CT
Founded: 1992

No. of Staff: 11-50
Services: Advertising, Public Relations, Social Media Management, Media Planning and Buying, Digital Marketing, Creative Production
Industries Served: Healthcare, Government, Consumer Products, Education, Entertainment

CashmanKatz is a full-service integrated marketing and public relations agency based in Glastonbury, Connecticut. Founded in 1992, the firm offers services including advertising, public relations, social media, media planning and buying, digital marketing, and creative production. With a diverse portfolio, CashmanKatz serves clients across sectors such as healthcare, government, consumer products, and education. Notable clients include BIC Consumer Products USA and the Connecticut Department of Transportation. The agency has been recognized for its impactful campaigns and contributions to the industry.

3. Co-Communications

Location: West Hartford, CT
Founded: 1997

No. of Staff: 11-50
Services: Public Relations, Marketing, Creative Services, Personal Branding, Market Research, Podcast Marketing
Industries Served: Various

Co-Communications is an award-winning, full-service marketing and public relations agency with a physical office in West Hartford, Connecticut. Established in 1997, the firm offers services such as media relations, event marketing, strategic partnerships, and community relations. Co-Communications serves a diverse clientele across industries including real estate, education, healthcare, nonprofit, and economic development. Their tailored campaigns have garnered national recognition, notably increasing graduate program enrollment by over 300% at Fordham University’s Real Estate Institute within three months.

4. Sullivan & LeShane Public Relations, Inc.

Location: Hartford, CT
Founded: 1988

No. of Staff: 2-10
Services: Crisis Communication, Special Events, Community Relations, Media Training, Communications Coaching, Reputation Management, Litigation Support, Spokesperson Preparation
Industries Served: Government, Healthcare, Education, Nonprofit, Corporate

Sullivan & LeShane Public Relations, Inc., established in 1988, is Connecticut’s first public affairs and strategic communications agency. Based in Hartford, the firm specializes in public relations, offering services such as corporate communications, crisis communication, social media, issue management, special events, media relations, community relations, media training, communications coaching, reputation management, litigation support, and spokesperson preparation. The agency serves a diverse clientele providing strategic communication solutions tailored to each industry's unique needs.

5. Schipani PR

Location: Stamford, CT
Founded: 2015

No. of Staff: 2-10
Services: Public Relations, Marketing, Branding, Social Media Marketing, Business Development, Special Events
Industries Served: Real Estate, Hospitality, Fashion, Professional Services, Health & Wellness

Schipani PR is a boutique public relations and marketing agency based in Stamford, Connecticut, specializing in services such as public relations, marketing, branding, social media marketing, business development, and special events. Founded in 2015, the firm focuses on small to mid-sized businesses across industries including real estate, hospitality, fashion, professional services, and health and wellness. Schipani PR is recognized for its expertise in cause marketing, family businesses, sustainability, and corporate social responsibility.

6. Dennis PR Group

Location: West Hartford, CT
Founded: 1999

No. of Staff: 2-10
Services: Strategic Public Relations, Social Media, Crisis Communications, Investor Relations, Digital Marketing, Issue Advocacy, Community Relations, Reputation Management
Industries Served: Various

Dennis PR Group is a full-service public relations and marketing firm headquartered in West Hartford, Connecticut. Established in 1999, the agency offers services including strategic PR planning, social media management, crisis communications, investor relations, and digital marketing. Serving a diverse clientele across industries such as technology, healthcare, construction, legal services, and entertainment, Dennis PR Group is recognized for its expertise in issue advocacy, community relations, and reputation management. The firm is led by Managing Director Ron Dresner, a seasoned media and marketing professional.

7. Gaffney Bennett Public Relations (GBPR)

Location: New Britain, CT
Founded: 2001

No. of Staff: 11-50
Services: Public Relations, Crisis Management, Public Affairs & Issues Management, Transactions & Special Situations, Digital & Social Media
Industries Served: Various

Gaffney Bennett Public Relations (GBPR) is a strategic communications firm based in New Britain, Connecticut, with a presence in New York City. Founded in 2001, the agency specializes in public relations, crisis management, public affairs, and digital strategy. GBPR serves industries such as healthcare, energy, finance, and real estate. Known for its senior-led teams, the firm provides high-level counsel to corporations, nonprofits, and trade associations across complex communication challenges.

8. Prosek Partners

Location: Fairfield, CT
Founded: 1990

No. of Staff: 201-500
Services: Public Relations, Investor Relations, Crisis Management, Digital Marketing, Branding, Content Creation
Industries Served: Various

Prosek Partners is a certified woman-owned, integrated communications and marketing firm headquartered in New York, with a regional office in Fairfield, Connecticut. Founded in 1990, the agency specializes in public relations, investor relations, crisis management, and digital marketing. Prosek serves industries such as financial services, healthcare, technology, and professional services. Recognized for its innovative approach, the firm has received accolades including PRovoke’s “Global and North American Corporate/Financial Agency of the Year” and PRWeek’s “Best Places to Work”.

9. Express Strategies

Location: Hartford, CT
Founded: 2012

No. of Staff: 2-10
Services: Advocacy Writing, Media Relations, Crisis & Reputation Management, Content Development, Project Management
Industries Served: Various

Express Strategies is a Hartford-based strategic communications and public policy consulting firm founded in 2012. The agency specializes in advocacy writing, media relations, crisis and reputation management, and content development. Express Strategies serves a diverse clientele, including nonprofits, educational institutions, healthcare organizations, and professional associations. Recognized for its customized, results-oriented approach, the firm earned a "Best of Connecticut" award from UpCity in 2023.

10. Market Pros International

Location: Danbury, CT
Founded: 2016

No. of Staff: 11-50
Services: SEO, Website Development, Google Ads, Social Media Marketing, Online Reputation Management
Industries Served: Various

Market Pros International is a digital marketing agency based in Danbury, Connecticut, founded in 2016. The firm specializes in SEO, website development, Google Ads, social media marketing, and online reputation management. Serving a diverse clientele, Market Pros International offers innovative solutions to help businesses enhance their online presence and achieve measurable results. With a team of strategic thinkers and technologists, the agency provides tailored strategies to meet the unique needs of each client.

11. Image Marketing Consultants

Location: Plantsville, CT
Founded: 2007

No. of Staff: 11-50
Services: Public Relations, Social Media Marketing, Creative Design, Digital Strategy, Branding, Media Planning
Industries Served: Various

Image Marketing Consultants is a full-service marketing and public relations agency based in Plantsville, Connecticut. Founded in 2007 by Kate Terricciano, the firm specializes in lifestyle and retail branding, offering services such as public relations, social media marketing, creative design, and digital strategy. Recognized as a Top 25 Advertising and PR Agency by the Hartford Business Journal since 2011, Image Marketing Consultants serves clients nationwide, including Centennial Malls and Wahlburgers.

12. Michael J. London & Associates

Location: Trumbull, CT
Founded: 1990

No. of Staff: 2-10
Services: Media Relations, Crisis Communications, Media Training, Speechwriting, Video Production
Industries Served: Various

Michael J. London & Associates is a full-service strategic communications and public relations agency based in Trumbull, Connecticut, with satellite offices in Florida. Established in 1990, the firm offers services including media relations, crisis communications, media training, speechwriting, and video production. Their diverse clientele spans corporations, law firms, healthcare providers, nonprofits, and hospitality businesses. The agency is known for crafting tailored, multi-layered communications strategies that effectively reach target audiences.

13. Andrea Obston Marketing Communications (AOMC)

Location: Avon, CT
Founded: 1982

No. of Staff: 2-10
Services: Strategic Marketing, Public Relations, Crisis Management, Brand Development, Media Relations, Social Media, Website Optimization
Industries Served: Various

Andrea Obston Marketing Communications (AOMC) is a Bloomfield-based firm founded in 1982, specializing in strategic marketing, public relations, and crisis management. As a certified minority woman-owned business, AOMC focuses on building, enhancing, and defending client reputations through integrated communication strategies. Their services include brand development, media relations, social media, and website optimization. AOMC serves clients across sectors such as education, healthcare, nonprofits, and professional services, offering personalized and hands-on support.

14. Intersect Public Solutions

Location: Hartford, CT
Founded: 2025

No. of Staff: 2-10
Services: Strategic Planning, Communications, Grassroots Advocacy, Digital Media, Media Strategy, Executive Communications
Industries Served: Various

Intersect Public Solutions is a premier public affairs and strategic communications consultancy based in Hartford, Connecticut. The firm was founded in 2019 but it was in March 2025 that it merged with McDowell Communications Group, to form a combined firm operating under the Intersect Public Solutions name. The firm specializes in strategic planning, communications, grassroots advocacy, and digital media. Intersect serves a diverse portfolio of corporate, nonprofit, trade association, and municipal clients across Connecticut and the United States. The firm is known for its deep Connecticut roots, commitment to excellence, and a track record of delivering results.

15. Mason, Inc.

Location: Bethany, CT
Founded: 1951

No. of Staff: 11-50
Services: Advertising, Public Relations, Digital Marketing, Branding, Media Planning, and Web Development
Industries Served: Various

Mason, Inc. is a full-service advertising and public relations agency headquartered in Bethany, Connecticut. Founded in 1951, the agency delivers strategic communications, branding, media planning, and digital marketing solutions to clients across healthcare, education, nonprofit, and consumer sectors. Known for its bold creative approach, Mason crafts campaigns that inspire action and drive measurable results. The firm has earned a strong regional reputation for its client-centric service and decades-long experience in integrated marketing.

How Did We Pick These PR Firms?

Focus on Connecticut-Based Expertise

We began by identifying firms with a strong physical presence in Connecticut, ensuring they understand the local market dynamics, media landscape, and regional business culture. Only agencies with a verifiable office in the state were considered to guarantee accessibility and localized service.

Diverse Industry Representation

To appeal to a broad range of businesses, we selected PR firms serving various sectors—such as healthcare, education, finance, real estate, nonprofit, and consumer goods. This variety allows readers to find a firm that understands their industry-specific needs and challenges.

Range of Services Offered

Our list includes full-service agencies as well as specialized firms offering targeted services like crisis communication, media relations, digital marketing, branding, and public affairs. This ensures businesses of all sizes and scopes can find an agency that fits their objectives.

Reputation and Track Record

We evaluated each agency’s credibility through awards, client testimonials, media mentions, and case studies. Many of the selected firms have been recognized by outlets like PRWeek, O’Dwyer’s, and regional business journals for their impact and innovation.

Longevity and Leadership

Firms with experienced leadership teams and a proven history in the PR field were prioritized. Many of the agencies listed have been in operation for over a decade, bringing stability and strategic insight to their client relationships.

Online Presence and Transparency

Lastly, we reviewed the clarity and professionalism of each agency’s website and LinkedIn profile. Firms that clearly communicate their services, client focus, and values were favored, as this reflects strong internal communications—a trait essential in any PR partner.

How to Choose the Right PR Firm for Your Business

Define Your Goals and Budget

Before choosing a PR firm, identify your specific objectives—whether it’s media exposure, brand awareness, crisis management, or content strategy. Then, determine your budget range. Some firms offer bundled services, while others price by project or retainer.

Look for Industry Experience

Seek out agencies with experience in your sector. A PR firm familiar with your industry will already have media connections, understand relevant regulations, and be better equipped to tailor your messaging for impact.

Evaluate Their Services

Not all PR firms offer the same scope of work. Assess what’s included—media pitching, influencer marketing, SEO-driven press releases, event support, etc. Choose an agency that aligns with your immediate needs and long-term strategy.

Check Their Track Record

Ask for case studies or past campaign examples. A quality firm should be able to demonstrate measurable success through media placements, engagement metrics, or crisis resolution outcomes.

Assess Communication and Culture Fit

You’ll be working closely with your PR team, so chemistry matters. Do they listen well? Are they responsive? Do they understand your brand voice and vision? Schedule an intro call or proposal review to gauge compatibility.

Start Small If Needed

If you're unsure, begin with a short-term project to test the waters. This allows you to evaluate results before committing to a long-term relationship. A trial run can reveal how the firm handles deadlines, messaging, and media outreach.

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