Top 100 Digital Marketing Companies in Connecticut
The Best of December 2025Looking for a top digital marketing agency in Connecticut?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital marketing companies in Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Online Marketing Agencies
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31$1,000+10 - 49 employeesSouthington, CTDeveloMark, LLC, a SEO services firm and web design agency, was founded in 2017. The team offers Search Engine Optimization and Web Design and is located in Southington, Connecticut.Read More
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32$5,000+2 - 9 employeesFairfield, CTRead More
HiveBrand is a marketing agency founded in 2014 in Southport, Conn. Their team of no more than 10 specializes in web design, conversion optimization, and SEO solutions for small businesses in the industries of real estate and hospitality, among others.
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The Hair Spa MilfordIndustries
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33$1,000+2 - 9 employeesStamford, CTMillermore Digital Marketing, a web design company, was launched in 2013. The small team focuses on Web Design and Search Engine Optimization.Read More
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34$10,000+10 - 49 employeesWestport, CTBranding company Grounded World was established in 2018. The team specializes in Branding and Marketing Strategy and is based in Westport, Connecticut.Read More
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35$5,000+2 - 9 employeesNorwalk, CTFluency is a conversion optimization company. They are located in Norwalk, Connecticut and have a small team. The firm offers conversion optimization, digital strategy, and other digital marketing.Read More
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36$1,000+2 - 9 employeesStamford, CTGadgetlesstech is a web design agency. They are in Stamford, Connecticut and have small team. They offer Web Design and Search Engine Optimization.Read More
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37$1,000+2 - 9 employeesDanbury, CTMarket Pros International is a small Danbury, Connecticut-based SEO company. Their services include Search Engine Optimization and Social Media Marketing.Read More
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38$5,000+2 - 9 employeesDanbury, CTSmall website development company Plumbers Digital, is located in Danbury, Connecticut. Their services include Web Development and Search Engine Optimization.Read More
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39$5,000+2 - 9 employeesDanbury, CTElectricians Digital is a small web development company in Danbury, Connecticut. Their services include Web Development and Search Engine Optimization.Read More
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40Undisclosed10 - 49 employeesStonington, CTLinksManagement, a SEO services firm, is in Stonington, Connecticut. The team provides Search Engine Optimization and Content Marketing.Read More
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41$1,000+10 - 49 employeesSprague, CTMarketing A Clinic is a social media marketing agency. Based in Sprague, Connecticut, the agency was launched in 2016. Their services include Social Media Marketing and Search Engine Optimization.Read More
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42$100,000+250 - 999 employeesShelton, CTLQ Digital, a SEO services firm, offer Search Engine Optimization and Social Media Marketing. They were established in 2006.Read More
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43$1,000+2 - 9 employeesWest Hartford, CTAdWords Nerds is a pay per click company. Their team is in West Hartford, Connecticut. The firm focuses on Pay Per Click.Read More
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44Undisclosed2 - 9 employeesStamford, CTOnline Biz Builders is a SEO services firm. Located in Stamford, Connecticut, the company offers Search Engine Optimization and Digital Strategy.Read More
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45Undisclosed50 - 249 employeesBerlin, CTLocated in Berlin, Connecticut, Top Healthcare Leads is an Email Marketing company. Founded in 2008, the team provides Email Marketing.Read More
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46Undisclosed10 - 49 employeesWestport, CTLS Media is a PPC company. They are headquartered in Westport, Connecticut and have small team. Their team specializes in Pay Per Click and Social Media Marketing.Read More
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47$1,000+2 - 9 employeesMadison, CTLocated in Madison, Connecticut, JDP Capital - Digital Marketing is a SEO agency. They provide Search Engine Optimization and Pay Per Click.Read More
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48$5,000+2 - 9 employeesHamden, CTBrick N Mortar Marketing LLC., a SEO services firm, is based in Hamden, Connecticut. The team specializes in Search Engine Optimization and Web Design.Read More
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49Undisclosed2 - 9 employeesNorth Stonington, CTFounded in 2021, Modern Age Marketing LLC is a SEO agency. The company offers Search Engine Optimization and IT strategy consulting.Read More
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50Undisclosed2 - 9 employeesNew London, CTSmall SEO services firm Battle SEO, is located in New London, Connecticut and Harker Heights, Texas. The team provides Search Engine Optimization and Pay Per Click.Read More
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51$1,000+50 - 249 employeesGriswold, CTGrowYourCorp is a SEO agency. The team is headquartered in Griswold, Connecticut, and their services include Search Engine Optimization and Advertising.Read More
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52$1,000+10 - 49 employeesWaterbury, CTEstablished in 2012, Market My Industry is an Email Marketing company. Their services include Email Marketing and Pay Per Click.Read More
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53$5,000+2 - 9 employeesNew Haven, CTMachete 26 is a pay per click company. They were established in 2019, and their services include Pay Per Click and Digital Strategy.Read More
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54$1,000+2 - 9 employeesAvon, CTAD Global,LLC. Is a SEO company. They are based in Avon, Connecticut. Their team offers Search Engine Optimization and Social Media Marketing.Read More
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55Undisclosed50 - 249 employeesWest Hartford, CTVelozmatrix is a SEO services firm. They are headquartered in West Hartford, Connecticut, and their services include Search Engine Optimization and Social Media Marketing.Read More
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56$1,000+50 - 249 employeesShelton, CTEssential Data Corporation is a Content Writing Services company. They specialize in Content Writing Services and Content Marketing and are headquartered in Shelton, Connecticut.Read More
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57$5,000+10 - 49 employeesGlastonbury, CTPartner in Publishing is a small Glastonbury, Connecticut-based Sales Outsourcing company. Their services include Sales Outsourcing and Content Marketing.Read More
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58Undisclosed10 - 49 employeesDarien, CTNoble House Media is a Digital Strategy company established in 2010. The team focuses on Digital Strategy and Email Marketing.Read More
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59Undisclosed2 - 9 employeesBranford, CTRead More
Breakthrough Digital LLC is a small Branford, Connecticut-based social media marketing agency. Launched in 2017, the team provides social media marketing, marketing strategy, and advertising.
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60Undisclosed10 - 49 employeesTrumbull, CTTechMark is a social media marketing company. Launched in 2018, the firm provides Social Media Marketing and Search Engine Optimization.Read More
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