Discover the leading Connecticut SEO companies offering high-end search engine optimization services to help you land a spot on the first page of Google. Filter through them by average rates, client reviews, team size to select the right team for your business needs and budget.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
KTC is a hands-on marketing and branding consultancy built to help businesses stand out, engage their audiences, and drive measurable results...
Top Services:
- Graphic Design
- Branding
- Digital Strategy
- Web Design
- UI/UX Design
- Show more
- Location
- New Milford, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $1,000 - $10,000
Sōvyn is a full-service public relations, marketing, and communications agency specializing exclusively in healthcare, health tech, biotech, life sciences, and dental tech. The agency helps healthcare organizations build brand visibility, establish thought leadership, and generate business through...
Top Services:
- Public Relations
- Branding
- Video Production
- Web Design
- SEO
- Show more
- Location
- Stamford, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $10,000 - $25,000

WebFX
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.Digital Marketing That Drives Results® - WebFX®
SEO agency WebFX frames AI search optimization as preparing content for how AI systems interpret, summarize, and surface brand information across tools like Google AI Overviews and generative engines. It extends traditional SEO into machine-readable visibility beyond standard rankings...
Top Services:
- Digital Marketing
- SEO
- Social Media Marketing
- Content Marketing
- Direct Marketing
- Show more
- Location
- Stamford, Connecticut
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 10 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebFX Services
Data sourced from the agency's DesignRush profileVerizon FujiFilm Buffalo Wild Wings Subway YMCA Giant Penn National Gaming Armstrong Coldwell Banker Jiffy Lube
WebFX Reviews & Testimonials

eCommerce Development Review from Kate Auchenbach
Over the past few years, we have been working with WebFX on various ongoing projects surrounding our websites. They have taken our SEO from non-existent to one of the best websites throughout our time working together. They provide easy-to-understand, solutions-oriented objectives for us and can work cohesively with us to achieve those goals. I like their ability to work hand-in-hand with you and keep you informed in such an organized manner with progress reports.

SEO Review from Joshua Fetterolf
I have enlisted WebFX to revamp and run my digital presence. I was in way over my head in regards to SEO and Google Ads. WebFX has really helped us turn the corner and I've seen our visibility go way up.

Digital Services Review from Wendy W
The WebFX team has been committed to our success in generating leads for our specialty insurance business. Our account manager has always been responsive and has provided great resources and advice during our partnership. She celebrates our wins with us and puts in extra hours when we need assistance.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsPure Junk Media is a full-service digital marketing agency specializing in SEO, web design, social media management, branding, and online advertising. With more than 25 years of experience, we help businesses improve visibility, attract leads, and achieve measurable growth. Our services include SEO audits...
Top Services:
- Graphic Design
- Web Design
- eCommerce Development
- SEO
- Social Media Marketing
- Show more
- Location
- Watertown, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
203 Media Group is a web design agency in Norwalk, Connecticut, helping businesses build professional websites and grow their online presence. The company serves businesses in Norwalk, Stamford, Danbury, Fairfield, and nearby areas.The team specializes in Web Designing, Custom Web Design, Responsiv...
Top Services:
- Digital Services
- Design Services
- Logo Design
- Product Design
- Digital Strategy
- Show more
- Location
- Norwalk, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
StreakRanker helps you track, analyze, and optimize your performance streaks to reach your goals faster. We combine data-driven insights with personalized strategies to help individuals and teams improve consistency, boost productivity, and achieve measurable results. Whether you want to stay on top of...
Top Services:
- SEO
- Location
- New Haven, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Medical Marketing Firm is an AI-powered agency working exclusively with cosmetic and aesthetic medical practices plastic surgeons, med spas, dermatologists, and cosmetic dentists. Founded by a 22-year Google Ads veteran, we run AI at every layer: machine learning bid optimization, AI-assisted content trained...
Top Services:
- PPC
- Market Research
- Web Design
- SEO
- Reputation Management
- Show more
- Location
- Madison, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Freedom Farm Digital is a web design and digital marketing agency helping businesses build strong online foundations through modern websites, thoughtful UX/UI design, and performance-driven marketing strategies. We focus on creating clean, scalable digital experiences that improve visibility, engagement, and...
Top Services:
- Web Design
- Web Development
- SEO
- Social Media Marketing
- PPC
- Show more
- Location
- New Milford, Connecticut
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- Under $1,000
SEO Agencies in Connecticut by City
Related Services in Connecticut
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.












