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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12421$10,000+10 - 49 employeesMueang Chiang Rai, ThailandMunkongSEO, a small pay per click company, is located in Mueang Chiang Rai, Thailand. Their services include Pay Per Click and Search Engine Optimization.Read More
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12422$1,000+50 - 249 employeesOrlando, FLRead More
ONPASSIVE is an automated business platform based in Orlando, Fla. Founded in 2018, this company has 50+ employees. Services provided by ONPASSIVE are focused on social media marketing, SEO, and artificial intelligence for small businesses.
Clients
Net SolutionsIndustries
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12423$1,000+2 - 9 employeesAdvertising company Acadia Marketing of Maine was established in 2022. They are based in Portland, Maine and have a small team. Acadia Marketing of Maine specializes in Advertising, Branding, Direct Marketing, Marketing Strategy, and more.Read More
Industries
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12424$1,000+2 - 9 employeesBarryton, MISix Gun Group, an Advertising company, is based in Barryton, Michigan. They offer Advertising and Email Marketing.Read More
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12425$1,000+Freelancer employeesAgios Athanasios, CyprusCyprus Secret Marketing – Social Media Management & AI Visibility, a social media marketing company, was founded in 2021. The agency provides Social Media Marketing, Content Marketing, Branding, and Search Engine Optimization and has a small team. The agency is based in Agios Athanasios, Cyprus.Read More
Clients
Dask Services Elcora Ltd Berta Center Antros Aristotelous ElectronicsIndustries
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12426Undisclosed10 - 49 employeesHeadquartered in Kathmandu, Nepal, K.B.K Digitals is a market research company. Established in 2022, the small team offers market research, digital strategy, and web development.Read More
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12427Undisclosed2 - 9 employeesMAGHREB DEV is a Bouskoura, Morocco-based Advertising company. Founded in 2019, the team offers Advertising.Read More
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12428$1,000+10 - 49 employeesBarcelona, SpainFEEL! is a Barcelona, Spain-based Digital Strategy company. Their services include Digital Strategy and Search Engine Optimization.Read More
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12429$1,000+2 - 9 employeesMarlborough, MAJS Website Design & SEO, a small web design agency, is headquartered in Marlborough, Massachusetts. The team focuses on Web Design and Search Engine Optimization.Read More
Industries
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12430$1,000+2 - 9 employeesCumming, GAFounded in 2004, Evans Design Studio is a small graphic design agency. Their services include Graphic Design and Web Design.Read More
Clients
One on One Physical TherapyIndustries
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12431$5,000+2 - 9 employeesAtlantic Beach, FLTortoise and Hare Software, a pay per click company, was launched in 2018. They are in Atlantic Beach, Florida and have a small team. Their services include Pay Per Click, Search Engine Optimization, Web Development, and Marketing Strategy.Read More
Industries
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12432$1,000+10 - 49 employeesJaipur, IndiaSEO company Softhunters Technology Private Limited is in Jaipur, India. They offer Search Engine Optimization and Social Media Marketing and were established in 2009.Read More
Industries
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12433$1,000+10 - 49 employeesMadrid, SpainHeadquartered in Madrid, Spain, Góbalo is a Digital Strategy company. The team provides Digital Strategy and Social Media Marketing.Read More
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12434Undisclosed10 - 49 employeesFort Lauderdale, FLDashClicks is a small Fort Lauderdale, Florida-based Content Marketing company. The team offers Content Marketing and Pay Per Click.Read More
Industries
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12435$1,000+10 - 49 employeesGetSetGoWeb is an e-commerce development company. Established in 2017, the small agency is headquartered in San Jose, California. Their team focuses on E-Commerce Development, Web Development, Mobile App Development, Search Engine Optimization, and more.Read More
Clients
SELLXIndustries
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12436$5,000+50 - 249 employeesNoida, IndiaTech Zenon is a Noida, India-based SEO company. The midsize team provides search engine optimization, social media marketing, pay per click, and web development. The firm was founded in 2016.Read More
Industries
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12437$10,000+50 - 249 employeesK2 Rankings Tech, a SEO services firm, was founded in 2024. They are in Austin, Texas and have a midsize team. K2 Rankings Tech specializes in Search Engine Optimization, Social Media Marketing, Graphic Design, Pay Per Click, and more.Read More
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12438$1,000+10 - 49 employeesBuzzByte: Digital Marketing Agency is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is based in Sheridan, Wyoming and Sahiwal, Pakistan.Read More
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12439$1,000+50 - 249 employeesVadodara, IndiaInfibusiness Solution is a SEO company. They were founded in 2015 and offer Search Engine Optimization and Web Development.Read More
Industries
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12440$5,000+50 - 249 employeesDéveloppeur Web is a SEO company. Founded in 2013, the team provides Search Engine Optimization and IT strategy consulting. The firm is based in France.Read More
Industries
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12441$1,000+50 - 249 employeesAquare - Digital Marketing is a midsize SEO services firm located in London, England. Their services include Search Engine Optimization and Pay Per Click.Read More
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12442$10,000+50 - 249 employeesNew York, NYCODWORD, a SEO services firm, is in New York, New York. The team provides Search Engine Optimization and Pay Per Click.Read More
Industries
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12443$1,000+50 - 249 employeesKakkanad, IndiaBrandXT Solutions Pvt. Ltd. Is a SEO services firm. They are based in Kakkanad, India and have midsize team. They specialize in Search Engine Optimization and Content Marketing.Read More
Industries
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12444$1,000+Freelancer employeesSylvania, AustraliaSEO company KirkLloyd is headquartered in Sylvania, Australia. Their services include Search Engine Optimization and UX/UI Design.Read More
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12445$1,000+Freelancer employeesSt Davids, WalesWord Waiter Digital is a St Davids, Wales-based SEO services firm. Established in 2011, the team provides Search Engine Optimization and Marketing Strategy.Read More
Industries
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12446$1,000+50 - 249 employeesNoida, IndiaSEO agency L4rg USA LLC provides Search Engine Optimization and Digital Strategy. They were launched in 2012.Read More
Clients
Godrej calibration services -
12447$1,000+50 - 249 employeesGhaziabad, IndiaDigiRANKING is a SEO company. Located in Ghaziabad, India and Clayton, Australia, their midsize team focuses on Search Engine Optimization and Social Media Marketing. The agency was launched in 2015.Read More
Industries
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12448$1,000+Freelancer employeesSEO Service Agency Based In Bangladesh, a SEO agency, was founded in 2022. The company specializes in Search Engine Optimization and Ecommerce Marketing, and is small.Read More
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12449$1,000+50 - 249 employeesLocated in San Jose, California, KPL Global Consulting is a SEO services firm. They specialize in Search Engine Optimization and Graphic Design and were established in 2014.Read More
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12450UndisclosedFreelancer employeesPalma, SpainCarlos Mascaró - Consultor SEO, a SEO services firm, is located in Palma, Spain. The team focuses on Search Engine Optimization and Pay Per Click.Read More
Industries
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