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
Industries
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8071$1,000+2 - 9 employeesAustin, TXBased in Austin, Texas, Pecan Street Digital is a SEO company. The small team offers Search Engine Optimization, Web Design, UX/UI Design, Web Development, and more and was launched in 2024.Read More
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8072Undisclosed2 - 9 employeesUndisclosedSmall branding company AiDosNexus Digital, is in. Founded in 2024, the team specializes in Branding, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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8073$1,000+2 - 9 employeesShuhai Marketing is an Advertising company established in 2022. Their small team is in Calgary, Canada. The agency focuses on Advertising, Branding, Social Media Marketing, Search Engine Optimization, and more.Read More
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8074Undisclosed2 - 9 employeesEstablished in 2024, Digytelly Networks (Pvt) Ltd is a social media marketing firm. They are located in Colombo, Sri Lanka and have a small team. The firm offers Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Development, and more.Read More
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8075$1,000+2 - 9 employeesEstablished in 2020, DigitaLeo is a Market Research company. The agency provides Market Research, Conversion Optimization, Search Engine Optimization, Pay Per Click, and more and has a small team. The agency is headquartered in Navi Mumbai, India and Pittsburgh, Pennsylvania.Read More
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8076$1,000+2 - 9 employeesRichmond Hill, CanadaWeb design company Luvotto Marketing was launched in 2025. In Richmond Hill, Canada, their small team provides Web Design, Branding, Search Engine Optimization, Graphic Design, and more.Read More
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8077$1,000+2 - 9 employeesContivix Technologies is a SEO company. They are in Jamshedpur, India and have a small team. Their services include Search Engine Optimization, UX/UI Design, IT managed services, Web Development, and more.Read More
Industries
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8078Undisclosed2 - 9 employeesEdinburgh, ScotlandBased in Edinburgh, Scotland and Edinburgh, Scotland, Kraken Dev Co is a small SEO agency. Established in 2019, the team offers Search Engine Optimization, Web Design, UX/UI Design, Web Development, and more.Read More
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8079$5,000+2 - 9 employeesDigital Strategy company Elenion Digital is headquartered in Wilmington, Delaware. The company provides Digital Strategy, Search Engine Optimization, Web Design, CRM consulting and SI, and more and is small.The company was launched in 2025.Read More
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8080$1,000+2 - 9 employeesNexora Digital is a small Digital Strategy company. The Dublin, Ireland-based company was established in 2025. Their team offers Digital Strategy, Search Engine Optimization, Web Design, Graphic Design, and more.Read More
Industries
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8081$1,000+2 - 9 employeesPune, IndiaLocated in Pune, India, Digitalmeliora Technologies Pvt Ltd is a social media marketing agency. The agency specializes in Social Media Marketing, Search Engine Optimization, Pay Per Click, UX/UI Design, and more and is small.The agency was founded in 2024.Read More
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8082$1,000+2 - 9 employeesCodmash is a SEO company. They are based in Sahibzada Ajit Singh Nagar, India and have a small team that provides Search Engine Optimization, Custom Software Development, Web Development, Mobile App Development, and more. The agency was founded in 2024.Read More
Industries
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8083$1,000+2 - 9 employeesGEO Search & Social is a small Generative AI company in Baltimore, Maryland. They focus on Generative AI, Search Engine Optimization, Digital Strategy, Social Media Marketing, and more and were launched in 2025.Read More
Industries
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8084$5,000+2 - 9 employeesErigo is a SEO services firm. The small Houston, Texas-based agency was established in 2025. Their services include Search Engine Optimization, Pay Per Click, Web Design, Logo, and more.Read More
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8085$1,000+2 - 9 employeesEstablished in 2025, Anaira technologies Private Limited is a small SEO agency. Their services include Search Engine Optimization, BI & big data consulting & SI, Custom Software Development, Web Development, and more. The firm is based in Hyderabad, India and Nanded, India.Read More
Industries
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8086$5,000+2 - 9 employeesSpring, TXSellTech is a SEO agency. Their small team is headquartered in Spring, Texas. The firm focuses on Search Engine Optimization, Pay Per Click, Custom Software Development, Web Development, and more.Read More
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8087$1,000+2 - 9 employeesStarluxe Tech is a SEO services firm. They are headquartered in Surat, India and have a small team that focuses on search engine optimization, BI & big data consulting & SI, digital strategy, web development, and more. The company was launched in 2024.Read More
Industries
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8088$1,000+2 - 9 employeesBroadlands, VASEO company Algorithm Zero LLC was established in 2016. Their small team is headquartered in Broadlands, Virginia. Their services include Search Engine Optimization, Web Design, Graphic Design, Mobile App Development, and more.Read More
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8089Undisclosed2 - 9 employeesOttawa, CanadaFounded in 2024, WebTrails Inc is a small SEO agency. Their team provides search engine optimization, IT staff augmentation, custom software development, web development, and more. The agency is based in Ottawa, Canada.Read More
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8090Undisclosed2 - 9 employeesCabramatta, AustraliaMega Mind Marketing is a digital strategy company founded in 2023. Their small team is headquartered in Cabramatta, Australia. Their services include digital strategy, social media marketing, email marketing, search engine optimization, and more.Read More
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8091$10,000+2 - 9 employeesOrdinary Media, a media planning and buying company, was launched in 2021. Based in London, England, their small team offers Media Planning & Buying, Search Engine Optimization, Web Design, UX/UI Design, and more.Read More
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8092$5,000+2 - 9 employeesFounded in 2021, NXQ Group is a Digital Strategy company. The firm focuses on Digital Strategy, Search Engine Optimization, Pay Per Click, UX/UI Design, and more and has a small team. The firm is headquartered in Sydney, Australia.Read More
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8093$1,000+2 - 9 employeesJacksonville, FLH.G. Agency is a small digital strategy company. The Jacksonville, Florida-based company was founded in 2022. Their services include digital strategy, social media marketing, search engine optimization, pay per click, and more.Read More
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8094$5,000+2 - 9 employeesGalveston, TXRead More
LaunchWave Consulting is a small Market Research company. The Galveston, Texas-based agency was launched in 2024. Their services include Market Research, Marketing Strategy, Content Marketing, Search Engine Optimization, and more.
Industries
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8095$5,000+2 - 9 employeesLaunched in 2024, nio rio is a web design agency. The firm offers Web Design, Web Development, Search Engine Optimization, Pay Per Click, and more and has a small team.Read More
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8096$1,000+2 - 9 employeesApex, NCBranding company McL brand design inc is based in Apex, North Carolina; Boston, Massachusetts and Georgetown, Texas. They specialize in branding, web design, digital strategy, search engine optimization, and more and were launched in 2022.Read More
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8097$1,000+2 - 9 employeesBucharest, RomaniaRead More
WeTripON Advertising is a digital marketing agency founded in 2019 with more than two members. Based in Bucharest, Romania, they offer social media marketing, PPC ads, and graphic design services for small and medium-sized businesses.
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HeartStoriesIndustries
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8098$1,000+2 - 9 employeesGhaziabad, IndiaRead More
SQUIDMIND, a social media marketing agency, was launched in 2020. They are in Ghaziabad, India and have a small team. Their services include social media marketing, cybersecurity, web development, cloud consulting & SI, and more.
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8099$1,000+2 - 9 employeesAveiro, PortugalRead More
Digity - Agência Digital is a conversion optimization company launched in 2017. The firm offers conversion optimization, digital strategy, BI & big data consulting & SI, search engine optimization, and more and has a small team. The firm is located in Aveiro, Portugal; Lisbon, Portugal and Tomar, Portugal.
Industries
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8100$1,000+10 - 49 employeesRickmansworth, EnglandSEO services firm Distinctly is headquartered in Rickmansworth, England. The team specializes in Search Engine Optimization and Content Marketing.Read More
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