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.
Jump to Most Reviewed Companies
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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72541$1,000+2 - 9 employeesZagreb, CroatiaDoctype Digital is a social media marketing company. Headquartered in Zagreb, Croatia, the team provides Social Media Marketing and Branding.Read More
Clients
Velpro -
72542$1,000+2 - 9 employeesOsijek, CroatiaWizard Agency is a social media marketing firm. They are in Osijek, Croatia, and their services include Social Media Marketing and Branding.Read More
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72543$1,000+2 - 9 employeesZagreb, CroatiaLogobox Agency, a social media marketing agency, was founded in 2014. Located in Zagreb, Croatia, the team offers Social Media Marketing and Branding.Read More
Clients
Lider -
72544$5,000+2 - 9 employeesWizart Studios is a small UX company in Bucharest, Romania. Their services include UX/UI Design and Digital Strategy.Read More
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72545$5,000+2 - 9 employeesTallinn, EstoniaCIMA Estonia is an Advertising company. They focus on Advertising and Branding and are located in Tallinn, Estonia.Read More
Clients
Burger KingIndustries
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72546$5,000+2 - 9 employeesTallinn, EstoniaCaotica, a web design agency, is in Tallinn, Estonia. Founded in 2004, the team specializes in Web Design and UX/UI Design.Read More
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72547$5,000+2 - 9 employeesSternco Creative Agency is a small Hungary-based web design company. The team provides Web Design and Web Development.Read More
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72548$5,000+2 - 9 employeesBased in Sofia, Bulgaria, Altera Group is an Advertising company. Their services include Advertising and Branding.Read More
Clients
Spaggo -
72549$5,000+2 - 9 employeesSofia, BulgariaSocial media marketing firm Breend Ltd is headquartered in Sofia, Bulgaria. Founded in 2014, the team specializes in Social Media Marketing and Advertising.Read More
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72550$1,000+2 - 9 employeesRoma, ItalySecret Key Web Agency, a branding company, was launched in 2009. The company offers Branding and Digital Strategy, and is small.Read More
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72551$1,000+2 - 9 employeesRoma, ItalyLiquid Factory is a Digital Strategy company. They focus on Digital Strategy and Web Design and were launched in 2011. The firm is in Roma, Italy.Read More
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72552$10,000+2 - 9 employeesAssago, ItalyLocated in Assago, Italy, Fortune Softtech is a software development firm. The team provides Custom Software Development and Mobile App Development.Read More
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72553$10,000+2 - 9 employeesCastelfranco Veneto, ItalyFounded in 2005, Studio Aqua, a small software development company, is based in Castelfranco Veneto, Italy. Their services include Custom Software Development and Web Design.Read More
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72554$5,000+2 - 9 employeesMilan, ItalyBeaver Lab is a web design company. Headquartered in Milan, Italy, the agency was launched in 2009. Their team specializes in Web Design and UX/UI Design.Read More
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72555$1,000+2 - 9 employeesMilano, ItalyFounded in 2013, 39Marketing is a Content Marketing company. The team provides Content Marketing and Marketing Strategy.Read More
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72556$1,000+2 - 9 employeesMilano, ItalyIT Solutions Srl is a Digital Strategy company founded in 2005. The team specializes in Digital Strategy and Marketing Strategy and is located in Milano, Italy.Read More
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72557$1,000+2 - 9 employeesBanzai Marketing is a graphic design agency in Helsinki, Finland. They specialize in Graphic Design and Print Design.Read More
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72558$5,000+2 - 9 employeesBrisbane City, AustraliaMercer PR is a small PR agency. Founded in 2010, the team specializes in Public Relations and Search Engine Optimization.Read More
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72559$5,000+2 - 9 employeesStockholm, SwedenBernskiold Media is a Digital Strategy company. They were founded in 2010, and their services include Digital Strategy and Web Design.Read More
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72560$5,000+2 - 9 employeesGrowzilla is a Digital Strategy company. Launched in 2016, the agency offers Digital Strategy and Web Development.Read More
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72561$5,000+2 - 9 employeesDortmund, GermanyTEAM2 Digital GmbH is a Digital Strategy company. The company is in Dortmund, Germany. Their team provides Digital Strategy and Marketing Strategy.Read More
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72562$1,000+2 - 9 employeesCaulfield North, AustraliaDigital Advocates is a pay per click company. In Caulfield North, Australia, the agency specializes in Pay Per Click and Search Engine Optimization.Read More
Clients
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72563$5,000+2 - 9 employeesSydney, AustraliaFounded in 2016, Digital Dock Ltd is an e-commerce development firm. The team focuses on E-Commerce Development and Mobile App Development.Read More
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72564$5,000+2 - 9 employeesClayton South, AustraliaUdiMedia, a small UX design agency, is headquartered in Clayton South, Australia. The team offers UX/UI Design and Digital Strategy.Read More
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72565$10,000+2 - 9 employeesParis, FranceEstablished in 2013, aparticula is a small Paris, France-based Digital Strategy company. Their team specializes in Digital Strategy and Web Development.Read More
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72566$10,000+2 - 9 employeesParis, FranceBeyowi is a Mobile & App Marketing company. They specialize in Mobile & App Marketing and UX/UI Design and are based in Paris, France.Read More
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72567$5,000+2 - 9 employeesRedfern, AustraliaDigital Democracy Pty Ltd, a branding firm, was established in 2009. The team focuses on Branding and Market Research and is headquartered in Redfern, Australia.Read More
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72568$5,000+2 - 9 employeesNapoli, ItalyDigital Strategy company Boosty Srl focuses on Digital Strategy and E-Commerce Development. They were established in 2017.Read More
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72569$10,000+2 - 9 employeesTorino, ItalyAnicecommunication is an Advertising company. They were founded in 2009, and their services include Advertising and Content Marketing.Read More
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72570$5,000+2 - 9 employeesFormula Advertising, an Advertising company, is in Torino, Italy. Established in 1977, the team provides Advertising and Branding.Read More
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