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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22651Undisclosed2 - 9 employeesNexgen Local Marketing is a social media marketing agency. The team provides Social Media Marketing and Conversion Optimization, and the agency is based in Orlando, Florida.Read More
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22652Undisclosed2 - 9 employeesCape Town, South AfricaRadiantWEB is a SEO agency. Founded in 2012, the team focuses on Search Engine Optimization and Web Design. The firm is in Cape Town, South Africa.Read More
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22653$1,000+2 - 9 employeesFuturo Digital Consultancy is a CRM consulting and SI company based in London, England. They offer CRM consulting and SI and Search Engine Optimization and were founded in 2015.Read More
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22654$1,000+2 - 9 employeesLjubljana, SloveniaLaunched in 2014, PNV produkcija novih vizij d.o.o. Is a small SEO agency. Their services include Search Engine Optimization and Graphic Design.Read More
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22655$1,000+2 - 9 employeesAtomic Web Strategy, a Digital Strategy company, was founded in 2009. The firm focuses on Digital Strategy and Search Engine Optimization.Read More
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22656$1,000+2 - 9 employeesWadebridge, EnglandWeb design company Bit Quirky Consulting is headquartered in Wadebridge, England. The team specializes in Web Design and Web Development.Read More
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22657$1,000+2 - 9 employeesUndisclosedMarket Strat GbR is a social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization.Read More
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22658$1,000+2 - 9 employeesRichmond, AustraliaBlufire is a social media marketing company. Established in 2023, the team provides Social Media Marketing and Conversion Optimization. The agency is in Richmond, Australia.Read More
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22659$1,000+2 - 9 employeesAccrington, EnglandRocket Website Design is a web design company in Accrington, England. They specialize in Web Design and Search Engine Optimization and were established in 2018.Read More
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22660$1,000+2 - 9 employeesWien, AustriaAustriaContent is a small Content Marketing company launched in 2021. Their team provides Content Marketing and Search Engine Optimization.Read More
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22661Undisclosed2 - 9 employeesVigo, SpainTuSEO360 is a social media marketing company. The team focuses on Social Media Marketing and Search Engine Optimization and is in Vigo, Spain and A Coruña, Spain.Read More
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22662$1,000+2 - 9 employeesKalamaria, GreeceFixit is a SEO agency in Kalamaria, Greece. Their services include Search Engine Optimization and ERP consulting and SI.Read More
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22663$5,000+2 - 9 employeesContent Marketing company Pen Cap Online Marketing was founded in 2016. The firm provides Content Marketing and Search Engine Optimization, and is small.Read More
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22664Undisclosed2 - 9 employeesMumbai, IndiaJimmy Thakkar, a SEO agency, specializes in Search Engine Optimization and Web Design. The firm is headquartered in Mumbai, India.Read More
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22665$1,000+2 - 9 employeesIn Versailles, France, NEPLIM is a Marketing Strategy company. Launched in 2024, the team offers Marketing Strategy and Digital Strategy.Read More
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22666$5,000+2 - 9 employeesLocated in Madrid, Spain, AGENCIA SEO MADRID is a small SEO services firm. Their services include Search Engine Optimization and Product Marketing.Read More
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22667$1,000+2 - 9 employeesLocated in İzmir, Türkiye, Aren Digital is a SEO company. Founded in 2023, the team offers Search Engine Optimization and Pay Per Click.Read More
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22668Undisclosed2 - 9 employeesAuckland, New ZealandFounded in 2015, Click n Call is a social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization and is based in Auckland, New Zealand.Read More
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22669$1,000+2 - 9 employeesTona Designs is a Palm Desert, California-based SEO services firm. They offer Search Engine Optimization and Web Design and were launched in 2021.Read More
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22670$5,000+2 - 9 employeesWaterford, OHFounded in 2017, The Valley List is a small web design agency. Their services include Web Design and Search Engine Optimization.Read More
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22671$1,000+2 - 9 employeesThe Marketing Drama is a Marketing Strategy company. They were established in 2022 and provide Marketing Strategy and Digital Strategy.Read More
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22672$1,000+2 - 9 employeesGemeos is a SEO services firm. The team specializes in Search Engine Optimization and IT staff augmentation and is in Issy-les-Moulineaux, France.Read More
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22673Undisclosed2 - 9 employeesEmail Marketing company Quantum Digital was launched in 2020. The team focuses on Email Marketing and Search Engine Optimization.Read More
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22674$1,000+2 - 9 employeesMaribor, SloveniaMARKETINGO digital agency is a small SEO services firm. Founded in 2019, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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22675$5,000+2 - 9 employeesBucurești, RomaniaMarketez is a branding agency. They are based in București, Romania and have small team. They provide Branding and Public Relations.Read More
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22676$1,000+2 - 9 employeesFounded in 2018, Tenlee Media is a social media marketing company. The company focuses on Social Media Marketing and Search Engine Optimization, and is small.Read More
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22677$5,000+50 - 249 employeesSouth Brisbane, AustraliaSuperdream is an Advertising company established in 2013. The midsize team specializes in Advertising and Branding.Read More
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22678$5,000+10 - 49 employeesNew York, NYRead More
Wiqqs is a small New York, New York-based SEO agency. Founded in 2015, the team specializes in search engine optimization, web design, web development, pay per click, and more.
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22679$10,000+10 - 49 employeesLocated in Pallebedda, Sri Lanka, Fagginapps (Pvt) Ltd is a social media marketing firm. The small company was founded in 2020. Their services include social media marketing, search engine optimization, graphic design, web development, and more.Read More
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22680$5,000+10 - 49 employeesSEO services firm Uideax is based in Lahore, Pakistan. Launched in 2025, the team specializes in Search Engine Optimization and Web Design.Read More
Industries
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