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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9781$5,000+2 - 9 employeesEast London, South AfricaNew Perspective Design is an East London, South Africa-based graphic design agency. They focus on Graphic Design and Search Engine Optimization.Read More
Clients
Van Sorrento EventsIndustries
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9782$5,000+10 - 49 employeesDehiwala-Mount Lavinia, Sri LankaLocated in Dehiwala-Mount Lavinia, Sri Lanka, AppVare is a small custom software development company. Founded in 2021, the team provides custom software development, web development, mobile app development, and e-commerce development.Read More
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9783$10,000+10 - 49 employeesZtech SEO is a small SEO services firm. The Los Angeles, California-based firm was established in 2019. Their team focuses on Search Engine Optimization and Ecommerce Marketing.Read More
Industries
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9784$5,000+10 - 49 employeesLeixlip, IrelandNext Level SEO Agency Ireland, a SEO services firm, was founded in 2024. The small Leixlip, Ireland-based team focuses on search engine optimization, content marketing, and conversion optimization.Read More
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9785$1,000+2 - 9 employeesLekki, NigeriaSmall SEO services firm Osoria Digital, is based in Lekki, Nigeria. They focus on search engine optimization and were established in 2019.Read More
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9786Undisclosed2 - 9 employeesAct Bigg, a SEO company, is headquartered in Gurugram, India and Gurugram, India. The company specializes in Search Engine Optimization, Marketing Strategy, and Content Marketing and has a small team.The company was established in 2023.Read More
Industries
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9787Undisclosed50 - 249 employeesJay Technolabs, a SEO company, was launched in 2025. Located in Anand, India, their midsize team provides Search Engine Optimization and Direct Marketing.Read More
Industries
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9788$10,000+10 - 49 employeesSerpworks is a SEO agency founded in 2025. Their small team is headquartered in Austin, Texas. Their services include Search Engine Optimization, Other Marketing, Social Media Marketing, Marketing Strategy, and more.Read More
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9789$1,000+2 - 9 employeesRead More
Abcentix Design & SEO is a web design agency. Founded in 2012, the company is located in West Hollywood, California. The small team provides web design, search engine optimization, social media marketing, digital strategy, and more.
Clients
NikeIndustries
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9790$1,000+2 - 9 employeesSahibzada Ajit Singh Nagar, IndiaSEOXREACH is a small SEO company. They provide search engine optimization and were established in 2015. The agency is located in Sahibzada Ajit Singh Nagar, India.Read More
Industries
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9791$1,000+10 - 49 employeesAhmedabad, IndiaSEO company Digikliq Infotech is in Ahmedabad, India. The company specializes in search engine optimization, digital strategy, social media marketing, email marketing, and more and is small.The company was founded in 2017.Read More
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9792$1,000+10 - 49 employeesAhmedabad, IndiaHigh Sun Digital is a small SEO services firm. Based in AHMEDABAD, India, the firm was founded in 2023. Their services include search engine optimization, digital strategy, content marketing, pay per click, and more.Read More
Industries
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9793$1,000+50 - 249 employeesSEO services firm The AJ Center was founded in 2018. The midsize team specializes in search engine optimization and email marketing. The agency is based in New York, New York.Read More
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9794Undisclosed10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaMunishSEO is a SEO company launched in 2016. Based in Sector 115, India, their small team focuses on search engine optimization.Read More
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9795$1,000+2 - 9 employeesKarachi, PakistanNazar Ali Rajper - SEO Expert in Pakistan is a Karachi, Pakistan-based SEO agency. The small company was established in 2018. Their team specializes in search engine optimization.Read More
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9796Undisclosed2 - 9 employeesFounded in 2022, Zaid SEO is a SEO services firm. Their small team is based in Rawalpindi, Pakistan. Their team provides Search Engine Optimization.Read More
Industries
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9797$1,000+2 - 9 employeesBoston, MASEO Agency Boston is a SEO agency launched in 2024. Headquartered in Boston, Massachusetts, their small team provides search engine optimization.Read More
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9798$1,000+10 - 49 employeesLimassol, CyprusSEO Cyprus, a SEO services firm, is in Limassol, Cyprus. The small agency was founded in 2020. Their team focuses on search engine optimization.Read More
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9799$1,000+2 - 9 employeesHaslet, TXSEO services firm Activ8 SEO offers Search Engine Optimization. They were established in 2016.Read More
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9800$1,000+2 - 9 employees1000, Tirana, AlbaniaFounded in 2017, Digital Connect is a SEO agency. Their team specializes in Search Engine Optimization.Read More
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9801$5,000+250 - 999 employeesHangzhou SEO Network Technology Co., Ltd. Is a SEO company founded in 2004. The team provides Search Engine Optimization and E-Commerce Development and is based in China.Read More
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9802$1,000+2 - 9 employeesSingapore, SingaporeSEO Expert Jim, a SEO agency, was launched in 2019. The firm specializes in Search Engine Optimization.Read More
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9803$1,000+2 - 9 employeesVilanova del Camí, SpainEstablished in 2019, Convierte web LLC is a SEO agency. In Vilanova del Camí, Spain and Toluca de Lerdo, Mexico, the team focuses on Search Engine Optimization and Web Design.Read More
Industries
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9804Undisclosed10 - 49 employeesPlovdiv, BulgariaSEO PAL Ltd. Is a small SEO services firm established in 2011. Their team provides Search Engine Optimization.Read More
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9805Undisclosed10 - 49 employeesChittagong, BangladeshSEO services firm ChangeTech is headquartered in Chittagong, Bangladesh. They offer Search Engine Optimization and Branding.Read More
Industries
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9806$1,000+2 - 9 employeesThudiyalur, IndiaLocated in Thudiyalur, India, Local SEO Agents is a SEO agency. Their services include Search Engine Optimization.Read More
Industries
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9807$1,000+10 - 49 employeesAhmedabad, IndiaSpade Insights is a SEO services firm. Their small team is based in Ahmedabad, India. Their team offers Search Engine Optimization and Digital Strategy.Read More
Industries
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9808$1,000+10 - 49 employeesJamshedpur, IndiaLaunched in 2018, Peaktal Digital Agency is a SEO services firm. The firm provides Search Engine Optimization.Read More
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9809$1,000+2 - 9 employeesKyiv, UkraineSEO Services Group, a SEO services firm, is headquartered in Kyiv, Ukraine. They provide Search Engine Optimization.Read More
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9810$1,000+2 - 9 employeesUNDEFEATED SEO is a SEO company established in 2021. Located in Charlotte, North Carolina, the team specializes in Search Engine Optimization.Read More
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