Top 90 SEO Companies in Charleston
The Best of May 2025Looking for a top SEO firm in Charleston?
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 Charleston. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Charleston SEO Firms
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$1,000+10 - 49 employeesNew York, NYRead More
Mimvi SEO is a marketing agency headquartered in New York that specializes in SEO, social media marketing and PR. Founded in 2015, the agency is comprised of fewer than 50 employees.
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$1,000+10 - 49 employeesNew York, NYLocated in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania, NuStream is a SEO services firm. The small firm was founded in 2010. Their services include Search Engine Optimization, Web Design, Digital Strategy, and Video Production.Read More
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1$1,000+10 - 49 employeesCharleston, SCRead More
ClickGiant is an SEO & Content Marketing Firm based in Charleston, SC. Founded in 2011, ClickGiant specializes in custom marketing campaigns based on a Google-friendly, content-centric approach. They improve rankings and quality organic traffic with on-site SEO and high-level, conversion-worthy, optimized content. ClickGiant also helps with web development, PPC management, social media.
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Scout BoatsIndustries
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2$5,000+2 - 9 employeesMount Pleasant, SCRead More
2 Visions is a small business consulting company. The Mount Pleasant, South Carolina-based firm was founded in 2017. Their services include business consulting, digital strategy, and marketing strategy.
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KayIndustries
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3$5,000+50 - 249 employeesMount Pleasant, SCRead More
Headquartered in SC, The Brandon Agency is a team of brand strategy experts, with a special focus on advertising, social media marketing, and public relations. Founded in 1959, The Brandon Agency has an extensive national and international presence with additional offices in SC, NC, Fla., and Bulgaria.
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Santee CooperIndustries
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4Undisclosed1,000 - 9,999 employeesMount Pleasant, SCLocated in Cedar Rapids, Iowa; King of Prussia, Pennsylvania; Granville, Ohio and Moorpark, California, Hibu is a website development firm. The large team specializes in Web Development, Search Engine Optimization, and Social Media Marketing. The agency was founded in 1983.Read More
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5Undisclosed10 - 49 employeesMount Pleasant, SCRead More
Mr. Marketing SEO is a digital marketing agency based in Mount Pleasant, SC with offices in the Philippines and Bangladesh. Founded in 2011, they have a team of about 20 that provide SEO, PPC, social media marketing, and conversion optimization services for mainly small businesses in the Charleston area.
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HealthyWayIndustries
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6$1,000+2 - 9 employeesMount Pleasant, SCRead More
Fast Web, a web design company, was founded in 2021. The small team specializes in web design and pay per click. The agency is in Mount Pleasant, South Carolina.
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7$5,000+10 - 49 employeesCharleston, SCVIP Marketing is a small Charleston, South Carolina-based SEO agency. Launched in 2009, the team specializes in Search Engine Optimization, Branding, Web Design, Video Production, and more.Read More
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8Undisclosed250 - 999 employeesMount Pleasant, SCRevLocal is a Digital Strategy company. They were established in 2010, and their services include Digital Strategy and Social Media Marketing.Read More
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FranNetIndustries
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9$1,000+2 - 9 employeesCharleston, SCSearchX is a SEO agency established in 2023. The small team provides Search Engine Optimization.Read More
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10$1,000+2 - 9 employeesCharleston, SCAquidian Internet Marketing Agency is a SEO services firm launched in 2022. The small team offers Search Engine Optimization and Pay Per Click.Read More
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11$5,000+10 - 49 employeesCharleston, SCSEO company DesigningIT was established in 2003. The team focuses on Search Engine Optimization and Web Development.Read More
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The Homes DirectIndustries
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12$5,000+250 - 999 employeesMount Pleasant, SCWCBD-TV CountOn2Connects is a Mount Pleasant, South Carolina-based media planning & buying company. They specialize in Media Planning & Buying and Search Engine Optimization and were launched in 1954.Read More
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RoofMeister Charleston Amish Furniture George Sink PA Attorney Holy City HVACIndustries
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13Undisclosed2 - 9 employeesNorth Charleston, SCRead More
Small web design company Stingray Branding, is located in Charleston, South Carolina. Launched in 2008, the team specializes in web design, graphic design, search engine optimization, social media marketing, and more.
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14$1,000+10 - 49 employeesMount Pleasant, SCJustLegal Marketing LLC is a Mount Pleasant, South Carolina-based SEO company. They focus on Search Engine Optimization and Social Media Marketing and were founded in 2014.Read More
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15$5,000+2 - 9 employeesJohns Island, SCFu Dog Media, a social media marketing firm, was established in 2011. The company provides Social Media Marketing and Search Engine Optimization.Read More
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16$10,000+50 - 249 employeesCharleston, SCBlue Acorn is an user experience design agency. Their midsize team is based in Charleston, South Carolina and focuses on UX/UI Design and Web Design. The firm was founded in 2007.Read More
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17$5,000+2 - 9 employeesCharleston, SCThe Design Group, a small SEO services firm, is in Charleston, South Carolina. The team focuses on Search Engine Optimization and Web Design.Read More
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18Undisclosed2 - 9 employeesMount Pleasant, SCLeadstream is a small PPC agency located in Mount Pleasant, South Carolina. Their services include Pay Per Click and Search Engine Optimization.Read More
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19$1,000+2 - 9 employeesCharleston, SCHoly City Hosting & Design, a web design agency, was founded in 2014. Headquartered in Charleston, South Carolina, the team focuses on Web Design and Search Engine Optimization.Read More
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20$1,000+2 - 9 employeesCharleston, SCAquatic SEO is a Digital Strategy company. The small Charleston, South Carolina-based team offers Digital Strategy and Content Marketing. The company was founded in 2024.Read More
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21$10,000+10 - 49 employeesCharleston, SCChernoff Newman, a branding company, specializes in Branding and Search Engine Optimization. The firm is located in Charleston, South Carolina and Charlotte, North Carolina.Read More
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22Undisclosed10 - 49 employeesCharleston, SCDigital-Ignite LLC is a branding firm. They are headquartered in Charleston, South Carolina and have small team. Their team offers Branding and Email Marketing.Read More
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23Undisclosed10 - 49 employeesMount Pleasant, SCEstablished in 2013, Results Driven Marketing is a small social media marketing firm. Their services include Social Media Marketing and Content Marketing.Read More
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24$10,000+10 - 49 employeesCharleston, SCLAIRE, a Marketing Strategy company, focus on Marketing Strategy and Digital Strategy. They were launched in 2006.Read More
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Tilghman BuildersIndustries
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25$5,000+10 - 49 employeesMount Pleasant, SCThe Experience Design Studio is a website development firm headquartered in Ambler, Pennsylvania and Mount Pleasant, South Carolina. The team provides Web Development and Web Design.Read More
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26$10,000+50 - 249 employeesNorth Charleston, SCMotivated Marketing, an Advertising company, was established in 2007. The team focuses on Advertising and Digital Strategy and is in North Charleston, South Carolina and Texarkana, Texas.Read More
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27$5,000+2 - 9 employeesCharleston, SCRanking Carolina is a Charleston, South Carolina-based SEO agency. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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28Undisclosed2 - 9 employeesCharleston, SCCharleston SEO is a SEO services firm. Established in 2021, the firm is in Charleston, South Carolina. Their services include Search Engine Optimization and Conversion Optimization.Read More
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29$5,000+2 - 9 employeesMount Pleasant, SCDigitalCoast Marketing LLC is a small social media marketing company headquartered in Mount Pleasant, South Carolina. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
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Watts Law Firm -
30$5,000+2 - 9 employeesCharleston, SCAdvent Designs is a graphic design company founded in 2011. Their team offers Graphic Design and Logo.Read More
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