Top 100 SEO Companies in Pennsylvania
The Best of February 2026Looking for a top SEO firm in Pennsylvania?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Pennsylvania. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Pennsylvania SEO Firms
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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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121$1,000+10 - 49 employeesMacungie, PAQuadrazon, a branding company, is in Macungie, Pennsylvania. They provide Branding and Digital Strategy.Read More
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122$5,000+2 - 9 employeesPittsburgh, PAAdvertising company X3 Marketing focuses on Advertising and Video Production. They were founded in 2017.Read More
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123$1,000+250 - 999 employeesMalvern, PASocial media marketing agency The Webbuzz was founded in 2023. The team focuses on Social Media Marketing and Content Marketing.Read More
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124$1,000+2 - 9 employeesYorkana, PAWeb Design of York is a web design agency. They are located in Yorkana, Pennsylvania, and their services include Web Design and Web Development.Read More
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125$1,000+2 - 9 employeesFeasterville-Trevose, PAFounded in 2021, Blue Shirt Media is a small SEO agency headquartered in Feasterville-Trevose, Pennsylvania. Their team focuses on Search Engine Optimization and Social Media Marketing.Read More
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126$5,000+2 - 9 employeesPhiladelphia, PAEngine is a small Content Marketing and SEO company launched in 2021. Their services include Content Marketing and Search Engine Optimization.Read More
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127Undisclosed2 - 9 employeesPhiladelphia, PAVesper Marketing is a small Philadelphia, Pennsylvania-based SEO agency and pay per click agency. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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128$1,000+2 - 9 employeesMacungie, PASteel SEO is a SEO services firm. Launched in 2024, the company is headquartered in Macungie, Pennsylvania. Their team focuses on Search Engine Optimization and Conversion Optimization.Read More
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129$1,000+10 - 49 employeesLancaster, PAYDOP is a pay per click agency. Their small team is in Lancaster, Pennsylvania and provides Pay Per Click and Web Design. The firm was founded in 2006.Read More
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130$1,000+2 - 9 employeesBath, PASEO agency D Koder Marketing is headquartered in Bath, Pennsylvania. They focus on Search Engine Optimization and Pay Per Click and were founded in 2015.Read More
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131Undisclosed2 - 9 employeesImperial, PADDS Web Design, LLC is a SEO company founded in 1999. Their team offers Search Engine Optimization.Read More
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132$1,000+2 - 9 employeesMalvern, PAMobile High 5 is a Business Consulting company founded in 2017. The firm provides Business Consulting and Advertising.Read More
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133$5,000+50 - 249 employeesMalvern, PAStream Companies is a midsize Malvern, Pennsylvania-based Advertising company. The team specializes in Advertising and Marketing Strategy.Read More
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134Undisclosed10 - 49 employeesPhiladelphia, PATraffic Think Tank is a SEO company. They are in Philadelphia, Pennsylvania and have small team of experts. Their services include Search Engine Optimization and Content Marketing.Read More
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135$1,000+2 - 9 employeesWyomissing, PAEstablished in 2011, Power Marketing International, LLC is a small SEO services firm. Their team focuses on Search Engine Optimization and Web Design.Read More
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136$5,000+10 - 49 employeesLancaster, PAWeb design agency EZSolution was established in 1997. The team specializes in Web Design and Search Engine Optimization.Read More
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137$10,000+10 - 49 employeesPhiladelphia, PAIn Philadelphia, Pennsylvania and , Idea Evolver is a Content Marketing company. They offer Content Marketing and Search Engine Optimization and were established in 2011.Read More
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138$1,000+10 - 49 employeesPhiladelphia, PACool Nerds Marketing is a SEO company. They specialize in Search Engine Optimization and Social Media Marketing and were founded in 2014.Read More
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139$5,000+10 - 49 employeesPlymouth Meeting, PAPerfexion, Inc., a SEO agency, is located in Plymouth Meeting, Pennsylvania. The team offers Search Engine Optimization and Web Design.Read More
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140Undisclosed10 - 49 employeesWest Chester, PARead More
SearchActions, a small web design company, is headquartered in West Chester, Pennsylvania and Cuyahoga Falls, Ohio. They offer web design, content marketing, search engine optimization, digital strategy, and more and were established in 2015.
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141$1,000+Freelancer employeesIndustry, PAIndustrialiZen is a branding agency located in Industry, Pennsylvania. They provide Branding and Direct Marketing.Read More
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142Undisclosed50 - 249 employeesCamp Hill, PABranding company Digital Insides was launched in 2015. They are based in Lahore, Pakistan and have a midsize team. Their services include branding, marketing strategy, digital strategy, graphic design, and more.Read More
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143Undisclosed10 - 49 employeesPittsburgh, PAKDA Group Inc., a SEO agency, was established in 1964. The company specializes in Search Engine Optimization and Social Media Marketing, and is small.Read More
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144$1,000+2 - 9 employeesPhiladelphia, PAProTech Internet Group is a Philadelphia, Pennsylvania-based website development firm. Founded in 2011, the team provides Web Development and Search Engine Optimization.Read More
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145Undisclosed2 - 9 employeesCanonsburg, PALocated in Canonsburg, Pennsylvania, Stradigi Virtual Marketing is a SEO company. The team focuses on Search Engine Optimization and Branding.Read More
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146$1,000+10 - 49 employeesWest Chester, PALegal Internet Solutions Incorporated is a Content Marketing company launched in 1998. The team focuses on Content Marketing and Digital Strategy and is based in West Chester, Pennsylvania.Read More
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147Undisclosed10 - 49 employeesLancaster, PAHeadquartered in Lancaster, Pennsylvania, Tower Marketing is a Content Marketing company. Launched in 1997, the team specializes in Content Marketing and Search Engine Optimization.Read More
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148$1,000+10 - 49 employeesYork, PADigital Strategy company Information Synergies was established in 2007. The agency provides Digital Strategy and Social Media Marketing, and is small.Read More
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149$5,000+2 - 9 employeesLevittown, PARed Door Marketing Co is a branding agency. Their small team of employees is in Levittown, Pennsylvania. Their team specializes in Branding and Email Marketing.Read More
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150$1,000+2 - 9 employeesPhiladelphia, PARead More
Franklin Digital is a digital marketing agency based in Philadelphia. Founded in 2015, their team of around 10 employees specializes in web design, SEO, and PPC.
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