Top 30 SEO Agencies
The Best of December 2025
Search engine optimization is a meticulous discipline that’s critical to a business’ overall digital marketing strategy. It is immensely important to businesses, regardless of industry, size, or niche as it allows them to build a strong, credible online presence. SEO agencies aim to help businesses improve their website’s performance on search engines by optimizing different technical elements of a website, including keywords, content, and links. Their primary goal is to ensure businesses stay relevant on search engine results — whether on the web or mobile browsers. They offer various services, including audience targeting, SEO reporting, and SERP rank improvement.
Hiring a dedicated search engine optimization agency is a great investment for a business's short-term and long-term success. Firms with effective SEO measures have a competitive advantage over their competitors who don’t have established efforts, as it ensures they have more organic traffic and online authority.
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List of the Best SEO Agencies in The World
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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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23281$1,000+10 - 49 employeesAlexandria, EgyptGasser Amin Agency is a social media marketing agency launched in 2019. Their team specializes in Social Media Marketing and Content Marketing.Read More
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23282$5,000+50 - 249 employeesSEO company Funnelic marketing agency was established in 2018. The midsize team offers Search Engine Optimization, Pay Per Click, Social Media Marketing, Ecommerce Marketing, and more. The agency is headquartered in Beverly Hills, California.Read More
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23283Undisclosed50 - 249 employeesDurlavpur, IndiaKajkarma is a social media marketing agency. They are based in Durlavpur, India and have a midsize team. The company provides social media marketing, search engine optimization, pay per click, and web design.Read More
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23284Undisclosed50 - 249 employeesSharkSERP, a SEO company, is headquartered in Wilmington, Delaware. They specialize in Search Engine Optimization, Digital Strategy, Email Marketing, Content Marketing, and more and were founded in 2015.Read More
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23285UndisclosedFreelancer employeesDeepWPSEO is a SEO services firm and web design agency. Their small team is in Dhaka, Bangladesh. Their services include Search Engine Optimization and Web Design. The company was established in 2024.Read More
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23286$25,000+50 - 249 employeesLos Angeles, CARead More
Indigo Web Studios is a Los Angeles, California-based social media marketing agency. The midsize agency was founded in 2016. Their services include social media marketing, search engine optimization, web development, and e-commerce development.
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23287$1,000+Freelancer employeesSEO agency Gold Light Digital Marketing is in San Francisco, California. They specialize in Search Engine Optimization and Social Media Marketing and were founded in 2018.Read More
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23288$1,000+Freelancer employeesELITE SEO is a SEO company established in 2011. Headquartered in Madurai, India and India, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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23289$1,000+Freelancer employeesAtomicSeo is a SEO services firm. They were established in 2019 and provide Search Engine Optimization and Digital Strategy.Read More
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23290UndisclosedFreelancer employeesBristol, EnglandSmall SEO services firm Top Space Bristol, is in Bristol, England. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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23291$250,000+10,000+ employeesDigital Strategy company FOO Company was established in 1900. In Shithole, French Guiana, the team focuses on Digital Strategy and IT strategy consulting.Read More
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23292UndisclosedFreelancer employeesDelmar, NYLaunched in 2020, Ortana Technologies, a small SEO company and web design agency, is in Delmar, New York. Their services include Search Engine Optimization and Web Design.Read More
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23293$1,000+Freelancer employeesBarcelona, SpainFounded in 2015, Barna Marketing, a small SEO agency, is in Barcelona, Spain. Their team specializes in Search Engine Optimization and Email Marketing.Read More
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23294$1,000+50 - 249 employeesRoorkee, IndiaSarojson Digital, a PPC agency, is headquartered in Roorkee, India. The team focuses on Pay Per Click and Search Engine Optimization.Read More
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23295$1,000+Freelancer employeesRawalpindi, PakistanMoveX Digital, a social media marketing firm, is in Rawalpindi, Pakistan. They focus on Social Media Marketing and Web Development.Read More
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23296$1,000+Freelancer employeesSylhet, BangladeshFounded in 2017, Khairujjaman Shuvo is a SEO agency. The team focuses on Search Engine Optimization and Affiliate Marketing and is based in Sylhet, Bangladesh.Read More
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23297$1,000+Freelancer employeesGhaziabad, IndiaGrowvdigi is a SEO services firm. They specialize in Search Engine Optimization and Digital Strategy and were established in 2020. The company is based in Ghaziabad, India.Read More
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23298$1,000+Freelancer employeesSurbiton, EnglandJUNCO Digital is a SEO company. Established in 2021, their team specializes in Search Engine Optimization and Other Digital Marketing.Read More
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23299$1,000+Freelancer employeesBlue Bell, PABrodie Interactive, a SEO agency, was established in 2011. The agency provides Search Engine Optimization and Web Design, and is small.Read More
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23300$1,000+Freelancer employeesAhmedabad, IndiaSEO services firm Blogger IT Solutions was founded in 2021. The company specializes in Search Engine Optimization and Social Media Marketing, and is small.Read More
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23301$1,000+Freelancer employeesChickamauga, GALaunched in 2021, Burgeon SEO Chattanooga, a small SEO services firm, is based in Chickamauga, Georgia. Their team provides Search Engine Optimization and Web Design.Read More
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23302UndisclosedFreelancer employeesMadison, WIIn Madison, Wisconsin, Madison SEO is a small SEO agency. Their services include Search Engine Optimization and Social Media Marketing.Read More
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23303UndisclosedFreelancer employeesPrayagraj, IndiaSocial media marketing firm and SEO services firm Its Digital Hub was founded in 2020. The small team offers Social Media Marketing and Search Engine Optimization.Read More
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23304$1,000+Freelancer employeesEM GROWTH is a SEO services firm. They focus on Search Engine Optimization and Social Media Marketing and were founded in 2022. The company is headquartered in Ben Arous, Tunisia.Read More
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23305$1,000+50 - 249 employeesOrlando, FLRainmaker.Uno is a Content Marketing company. Their team is headquartered in Orlando, Florida and offers Content Marketing and Search Engine Optimization.Read More
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23306$1,000+Freelancer employeesTallebudgera, AustraliaRank Digital is a SEO company. They are in Tallebudgera, Australia. Their team focuses on Search Engine Optimization and Market Research.Read More
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23307$1,000+Freelancer employeesCornforth, EnglandSEO company and PPC agency Shane Parkins is based in Cornforth, England. They offer Search Engine Optimization and Pay Per Click.Read More
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23308$10,000+50 - 249 employeesBureau, a Digital Strategy company, was established in 2008. The firm focuses on Digital Strategy and Search Engine Optimization.Read More
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23309UndisclosedFreelancer employeesWaterford, VTGalen Spring SEO & Web Design is a small SEO company and web design agency headquartered in Waterford, Vermont. Their services include Search Engine Optimization and Web Design.Read More
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23310UndisclosedFreelancer employeesChina Grove, NCBased in China Grove, North Carolina, Vivid Insights & Marketing is a SEO agency. Founded in 2015, the team specializes in Search Engine Optimization and Content Marketing.Read More
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