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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10231$1,000+50 - 249 employeesSanta Ana, CALocated in Santa Ana, California, BrandRep is a SEO agency. They specialize in Search Engine Optimization and Pay Per Click and were established in 2009.Read More
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10232$1,000+Freelancer employeesMonte Faro, SpainSEO SOLUCIONES is a SEO services firm. Based in Monte Faro, Spain, their team specializes in Search Engine Optimization.Read More
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10233$1,000+50 - 249 employeesHong Kong, Hong KongStrategic Digital Marketing Company Limited is a midsize SEO services firm located in Hong Kong, Hong Kong. The team provides Search Engine Optimization and Social Media Marketing.Read More
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10234UndisclosedFreelancer employeesNew York, NYRankdSEO is a SEO company. Established in 2019, the firm is headquartered in New York, New York. Their services include Search Engine Optimization.Read More
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10235$1,000+Freelancer employeesLongmont, COSmall SEO agency Taylor Scher Consulting, LLC, is located in Longmont, Colorado. The team specializes in Search Engine Optimization.Read More
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10236UndisclosedFreelancer employeesSmall SEO services firm Renil Dev, is in Thiruvananthapuram, India. Their services include Search Engine Optimization.Read More
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10237$1,000+Freelancer employeesMünchen, GermanyDominik Kienzle is a SEO agency founded in 2017. The team focuses on Search Engine Optimization and is based in München, Germany.Read More
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10238UndisclosedFreelancer employeesThe SEO Copilot, a SEO agency, offer Search Engine Optimization. They were founded in 2025.Read More
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10239$1,000+Freelancer employeesEstablished in 2024, Visibiliza Digital is a SEO company. Headquartered in Rio de Janeiro, Brazil, the team specializes in Search Engine Optimization.Read More
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10240UndisclosedFreelancer employeesGordon, AustraliaKeywordProbe is a Gordon, Australia-based SEO agency. They provide Search Engine Optimization and were launched in 2023.Read More
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10241UndisclosedFreelancer employeesSEO company Technische SEO was founded in 2017. The agency offers Search Engine Optimization, and is small.Read More
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10242$1,000+2 - 9 employeesBucurești, RomaniaRead More
Agent SEO is a SEO services firm in București, Romania. They provide search engine optimization, digital strategy, and pay per click and were founded in 2014.
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10243Undisclosed2 - 9 employeesWEB R SOLUTION is a SEO services firm. They offer search engine optimization, web design, web development, e-commerce development, and more and were launched in 2013. Their small team is located in Plovdiv, Bulgaria and Sofia, Bulgaria.Read More
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10244$1,000+2 - 9 employeesZaventem, BelgiumLone Wolves is a Zaventem, Belgium-based social media marketing company. Launched in 2021, the team offers Social Media Marketing and Pay Per Click.Read More
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10245$1,000+50 - 249 employeesTeller Manufactures is a midsize Cuyahoga Falls, Ohio-based SEO services firm. The team focuses on Search Engine Optimization and Media Planning & Buying.Read More
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10246$1,000+2 - 9 employeesSpyce Media is a branding firm. Established in 2020, their team specializes in Branding and Search Engine Optimization.Read More
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10247$1,000+2 - 9 employeesWestdale, AustraliaOptimal Web Design is a Westdale, Australia-based web design agency. Their services include Web Design and Search Engine Optimization.Read More
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10248Undisclosed2 - 9 employeesUndisclosedSandbox Media, a SEO company, was launched in 2020. The firm focuses on Search Engine Optimization and Social Media Marketing.Read More
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10249$1,000+10 - 49 employeesHyderabad, IndiaFlying Stars Informatics is a small pay per click agency in Hyderabad, India. Launched in 2011, the team focuses on pay per click, search engine optimization, ux/ui design, IoT development, and more.Read More
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10250$5,000+10 - 49 employeesFounded in 2017, Ads Square is a social media marketing firm. The small team specializes in Social Media Marketing and Content Marketing.Read More
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10251$1,000+250 - 999 employeesNew York, NYVirtual Assistant Services | Vgrow Solution is a SEO company. The agency is in New York, New York. Their services include Search Engine Optimization and Social Media Marketing.Read More
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10252$1,000+2 - 9 employeesLeicester, EnglandDigirize is a Leicester, England-based SEO company. Launched in 2022, the team provides Search Engine Optimization and Digital Strategy.Read More
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10253$1,000+2 - 9 employeesGdańsk, PolandGetknow - interactive agency is a website development company located in Gdańsk, Poland and Edinburgh, Scotland. Established in 2020, the team specializes in Web Development and Web Design.Read More
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10254$1,000+2 - 9 employeesBrandon, FLBrain Buzz Marketing is a PPC company. They are in Brandon, Florida and have small team. They offer Pay Per Click and Search Engine Optimization.Read More
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10255$1,000+2 - 9 employeesBucurești, RomaniaSEO Atlantic is a București, Romania-based SEO services firm. Founded in 2018, the team focuses on Search Engine Optimization and Content Marketing.Read More
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10256$1,000+2 - 9 employeesLigytSEO is a SEO company. Launched in 2022, the company is headquartered in Gurugram, India. Their team specializes in Search Engine Optimization and Content Marketing.Read More
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10257$1,000+2 - 9 employeesElfaaza media is a SEO company. The team is headquartered in Boyolali, Indonesia, and their services include Search Engine Optimization and Content Marketing.Read More
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10258Undisclosed2 - 9 employeesChhatrapati Sambhajinagar, IndiaLaunched in 2023, Digi Tech Glide is a SEO company. The team focuses on Search Engine Optimization and Content Marketing and is headquartered in Chhatrapati Sambhajinagar, India.Read More
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10259$1,000+10 - 49 employeesRead More
In Kozhikode, India, Bandse D Private Limited is a SEO agency. They offer search engine optimization, content marketing, and pay per click and were founded in 2017.
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10260$5,000+10 - 49 employeesBased in Adelaide, Australia; Dubai, United Arab Emirates and Srinagar, India, Coding Diver is a custom software development firm. The small team focuses on custom software development, mobile app development, e-commerce development, IT managed services, and more. The company was launched in 2019.Read More
Industries
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