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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52141Undisclosed250 - 999 employeesBarcelona, SpainGrupo Lavinia, a social media marketing company, was established in 1994. The firm focuses on Social Media Marketing and Search Engine Optimization.Read More
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52142Undisclosed250 - 999 employeesUndisclosedWeb Tech Expert BD is a midsize SEO services firm headquartered in. Their services include Search Engine Optimization and UX/UI Design.Read More
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52143Undisclosed250 - 999 employeesUndisclosedBranding company StratMarketer is located in. They offer Branding and Marketing Strategy and were founded in 2025.Read More
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52144Undisclosed50 - 249 employeesCluj-Napoca, RomaniaRead More
Design19 is a design agency founded in 2005 in Cluj-Napoca, Romania with more than 50 members. They offer web design and SEO solutions to various clients.
Clients
Tabita -
52145Undisclosed50 - 249 employeesLeeds, EnglandContent Marketing company Branded3 was founded in 2003. The team focuses on Content Marketing and Search Engine Optimization and is located in Leeds, England and London, England.Read More
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52146$5,000+50 - 249 employeesWarszawa, PolandJ. Walter Thompson Group, a Digital Strategy company, was launched in 2000. The agency provides Digital Strategy and Search Engine Optimization.Read More
Industries
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52147$5,000+50 - 249 employeesTorrance, CALaunched in 2011, OMNI Digital Agency is a SEO services firm. The team focuses on Search Engine Optimization and Branding and is based in Torrance, California.Read More
Industries
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52148$1,000+50 - 249 employeesBudapest, HungaryClick2Digital is a PPC agency. The agency is located in London, England and Budapest, Hungary. Their team offers Pay Per Click and Marketing Strategy.Read More
Clients
Balabit IT Security -
52149$1,000+50 - 249 employeesQuantAds, a Digital Strategy company, was launched in 2010. The midsize team specializes in Digital Strategy and Search Engine Optimization.Read More
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52150$5,000+50 - 249 employeesKöln, GermanyFAIRRANK deutschland GmbH is a pay per click company founded in 2004. The company offers Pay Per Click and Search Engine Optimization, and is midsize.Read More
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52151$1,000+Freelancer employeesDublin, IrelandSEO Company Dublin is a SEO agency. They are located in Dublin, Ireland. Their team specializes in Search Engine Optimization and Email Marketing.Read More
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52152Undisclosed50 - 249 employeesBogotá, ColombiaBased in Bogotá, Colombia, Dogma Marketing Caracas is a social media marketing agency. Their services include Social Media Marketing and Digital Strategy.Read More
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52153Undisclosed50 - 249 employeesWeb design agency 121 is in. They offer Web Design and Search Engine Optimization and were launched in 2003.Read More
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52154Undisclosed50 - 249 employeesGiv'atayim, IsraelWIDEXPOSURE Interactive & Branding is an Advertising company. They offer Advertising and Search Engine Optimization and are located in Giv'atayim, Israel.Read More
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52155UndisclosedFreelancer employeesSmall SEO agency SamSoh.com, is based in Singapore, Singapore. Their services include Search Engine Optimization and Digital Strategy.Read More
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52156UndisclosedFreelancer employeesDubai, United Arab EmiratesSmall SEO services firm Shahid Maqbool, is headquartered in Dubai, United Arab Emirates. The team offers Search Engine Optimization and Pay Per Click.Read More
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52157Undisclosed50 - 249 employeesRaleigh, NCSokal is a midsize Email Marketing company established in 2010. Their services include Email Marketing and Pay Per Click.Read More
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52158Undisclosed50 - 249 employeesOrange Park, FLEstablished in 2015, Collab Software and Marketing Solutions is an IT managed services company. The team focuses on IT managed services and E-Commerce Development.Read More
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52159UndisclosedFreelancer employeesSaint Michael, MNHeadquartered in Saint Michael, Minnesota, Precision SEO Marketing is a small SEO company. The team provides Search Engine Optimization and Web Design.Read More
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52160Undisclosed50 - 249 employeesCoeur d'Alene, IDFounded in 2015, Bahlr Media, LLC is a midsize SEO services firm headquartered in Coeur d'Alene, Idaho. Their team offers Search Engine Optimization and Social Media Marketing.Read More
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52161Undisclosed50 - 249 employeesRoswell, GAQiigo is a PR firm. Their midsize team is in Roswell, Georgia and specializes in Public Relations and Pay Per Click. The firm was established in 2006.Read More
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52162Undisclosed50 - 249 employeesAtlanta, GASearch Discovery is an AI company launched in 2004. The company specializes in Artificial Intelligence and Pay Per Click, and is midsize.Read More
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52163Undisclosed50 - 249 employeesBcn Marketing Online is a midsize Digital Strategy company based in Barcelona, Spain. The team provides Digital Strategy and Search Engine Optimization.Read More
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52164Undisclosed50 - 249 employeesPhiladelphia, PASmokin' Hot Solutions is a midsize branding agency founded in 2009. Their services include Branding and Public Relations.Read More
Industries
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52165Undisclosed50 - 249 employeesCluj-Napoca, RomaniaLaunched in 2013, FiveTn Development is a midsize Cluj-Napoca, Romania-based web design company. Their team offers Web Design and Search Engine Optimization.Read More
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52166Undisclosed50 - 249 employeesCluj-Napoca, RomaniaCOERA is a custom software development firm. Launched in 2013, the firm is based in Cluj-Napoca, Romania. Their services include Custom Software Development and Search Engine Optimization.Read More
Industries
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52167Undisclosed50 - 249 employeesMünchen, GermanyUnic is a Digital Strategy company. The team is based in München, Germany, and their services include Digital Strategy and Search Engine Optimization.Read More
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52168UndisclosedFreelancer employeesSmall SEO agency Luca Valente, is in. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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52169Undisclosed50 - 249 employeesNottingham , EnglandLocated in Nottingham , England, Lab41 is a SEO services firm. They specialize in Search Engine Optimization and Web Design.Read More
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52170Undisclosed50 - 249 employeesDigital Menta is a Digital Strategy company. The Madrid, Spain-based firm was launched in 2016. Their services include Digital Strategy and Email Marketing.Read More
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