OpenServed

Best Digital Marketing Agencies in Connecticut (2026) – Ranked by Case Studies

Branding, Social Media Ads
Bank
1K-5K Employees
N/A
Stamford, CT
N/A
  • 40 quarters of year-over-year revenue growth
  • Digital ad CTR +52%
  • Video completion +73%
  • Social media clicks +54%
Lead Generation, PPC
Bank
1K-5K Employees
N/A
Stamford, CT
N/A
  • 5M impressions at a low CPM
  • 95% bracket completion rate
  • 3K+ new leads to nurture
Content Marketing, Branding
Bank
1K-5K Employees
N/A
Stamford, CT
N/A
  • 5M+ impressions
  • 9K+ visitors to the microsite
  • 600+ video views and 71 case studies downloaded
  • Telly Award-winning videos
Web Design, SEO, PPC
Healthcare
N/A
N/A
Ridgefield, CT
N/A
  • Online new patient leads +200%
Prime Pub of Danbury Client-verified
Content Marketing, Social Media Ads
Restaurant
N/A
N/A
Danbury, CT
N/A
  • Facebook video campaign reached 7,000 people in Danbury
  • 250+ likes on the campaign
Famous Pizza Client-verified
Content Marketing, Social Media Ads
Restaurant
N/A
N/A
Bethel, CT
N/A
  • 80,000+ views from a Facebook video campaign across greater Bethel, CT
Brooks Brothers Client-verified
Programmatic Advertising, CRO, Web Design
Fashion
1K-5K Employees
N/A
Enfield, CT
N/A
  • +20% lift in overall conversions
  • +46% revenue growth vs prior period
  • +3,000 incremental site visits
PPC, eCommerce Optimization, SEO
Ecommerce
11-50 Employees
N/A
Fairfield, CT
N/A
  • 130% increase in ad impressions
  • 84% increase in ad revenue
  • 71% increase in ROAS
  • 55% increase in conversion rate (CVR)
  • 10% decrease in cost-per-click (CPC)
Lead Generation, Email Marketing
Technology
10K+ Employees
N/A
Stamford, CT
N/A
  • 67% conversion into sales qualified opportunities in July
  • 25% month-over-month increase in lead volume
  • Most profitable month of the partnership
Lead Generation, Email Marketing
Manufacturing
5K-10K Employees
N/A
Bristol, CT
N/A
  • 52 leads in 12 months
  • About 4 high-caliber leads per month
Branding, Content Marketing
Technology
10K+ Employees
N/A
Stamford, CT
N/A
  • Gartner is the world’s leading research and advisory company. ClearBrand created original content including infographics, ebooks, videos and landing…
  • Original infographics, ebooks, videos and landing pages for local and global campaigns
  • With mailouts we hid 50% of the content to drive people to download the full infographic on the site.
Web Design, Web Development, Content Marketing
MSP
201-500 Employees
N/A
Greenwich, CT
N/A
  • 182.03% increase in users
  • 166.80% increase in sessions
  • 70.03% increase in pageviews
  • 31.70% increase in organic search
  • 810.13% increase in referral traffic
eCommerce Optimization, Platform Implementation, CRM
Toys & Games
501-1K Employees
N/A
Wilton, CT
N/A
  • $10M increase in incremental revenue
  • $450K cost-to-serve savings
  • 10X increase in average order value
PPC, SEO, CRO, Social Media Ads
Construction
11-50 Employees
N/A
Norwalk, CT
N/A
  • 90% MoM Increase in Signup Completions
  • 70% MoM Increase in Contractor Participation
  • 66% MoM Increase in Signup Conversion Rate
SEO, PPC, CRO
Manufacturing
11-50 Employees
N/A
Old Saybrook, CT
N/A
  • 71% Increase in Contact Form Submissions
  • 30% Decrease in PPC Cost Per Lead
  • 25% Increase in Leads from Organic Forms
SEO, Local SEO
Dental
N/A
N/A
Connecticut, United States
N/A
  • Traffic from new users +90%
  • First-time callers +132%
  • Clicks +131,542% and organic impressions +9,116% (from a near-zero base)
  • 2022 vs. 2021: total calls +117%
  • Expanded from two locations to a third
Branding, Web Design
Medical Device
N/A
N/A
Guilford, CT
N/A
  • Fastest growing medical device company in North America
  • Only AED company to grow market share
  • Deloitte Technology Fast 500 and IDSA Design of the Decade winner
  • Acquired by Nihon Kohden
Email Marketing, PPC, SEO
Hobbies & Leisure
N/A
N/A
Norwalk, CT
N/A
  • 20% Increase in Impressions
  • 12% Increase in Klaviyo Attributed Revenue When
  • 176% Increase in Email Marketing Revenue
  • 44% Increase in Attributed Revenue From Flows
  • 56% Increase in Attributed Revenue From Campaigns
Email Marketing, Lead Generation
Technology
5K-10K Employees
N/A
Stamford, CT
N/A
  • 19% click-through rate
  • $500K+ in pipeline
SEO, Local SEO, Web Design
Fitness
11-50 Employees
N/A
Westport, CT
N/A
  • Target phrases moved from page two or three to page one of Google
  • Began appearing in the Google local 3-pack for fitness club terms
SEO, PPC
Bank
501-1K Employees
N/A
Danbury, CT
N/A
  • Organic search traffic +61% after the website launch
  • Managed SEO and paid advertising through a site relaunch
Content Marketing, Lead Generation
Industrial
10K+ Employees
N/A
Danbury, CT
N/A
  • Reached more than 200,000 targeted industry professionals through editorial coverage
  • Generated more than 1.2 million media impressions through media coverage
Branding, Web Development, Web Design
Finance
11-50 Employees
N/A
Stamford, CT
N/A
  • 7% Increase in total visits
  • 21.8% Increase in pages visited per session
Digital PR, Public Relations
Marketing
201-500 Employees
N/A
Norwalk, CT
N/A
  • 25+ Articles Published in Targeted Publications in 1 Year