Top 100 SEO Companies in the United States
The Best of June 2026Looking for a top SEO firm in the United States?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States SEO Firms
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1951$5,000+2 - 9 employeesBirmingham, MIRead More
EGO is a development company based in Birmingham, Mich. Founded in 2014, their team of around eight employees provides web and custom software development services.
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Birmingham Country ClubIndustries
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1952$1,000+2 - 9 employeesYardley, PAArtol Web Studio is a SEO services firm established in 2024. The agency offers Search Engine Optimization, Custom Software Development, Web Development, API Development, and more and has a small team. The agency is located in Yardley, Pennsylvania.Read More
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1953$100,000+1,000 - 9,999 employeesCommerce City, COThe Emissary Agency is a Commerce City, Colorado-based Ecommerce Marketing company. The large firm was established in 2012. Their services include Ecommerce Marketing, Conversion Optimization, Search Engine Optimization, and Digital Strategy.Read More
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1954$1,000+2 - 9 employeesWashington, DCRead More
Purple Zebra is a small branding agency. Based in Washington, District of Columbia, the company was launched in 2022. Their services include branding, market research, social media marketing, search engine optimization, and more.
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Tacklebox Partum HealthIndustries
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1955$5,000+2 - 9 employeesWorcester, MASmall advertising company Enroll Media Group, LLC, is based in Worcester, Massachusetts. They specialize in advertising, direct marketing, social media marketing, email marketing, and more and were founded in 2018.Read More
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1956$5,000+2 - 9 employeesIrving, TXRead More
The SEO Physician is a content marketing company. They are located in Irving, Texas and have a small team. Their services include content marketing, search engine optimization, digital strategy, and conversion optimization.
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1957Undisclosed2 - 9 employeesWest Hartford, CTMrkt insight, a small SEO services firm, is headquartered in West Hartford, Connecticut and Avon, Connecticut. They provide search engine optimization, web design, marketing strategy, digital strategy, and more and were launched in 2024.Read More
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1958$1,000+2 - 9 employeesOrem, UTRead More
Polar Advertising is a PPC firm based in Orem, Utah. Founded in 2017, their team of 7 serves clients in the legal, e-commerce, and business services sectors. Services include conversion optimization and social media marketing.
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1959$1,000+10 - 49 employeesDover, DEZonic Media is a small web design agency. They provide Web Design, Search Engine Optimization, Pay Per Click, Social Media Marketing, and more and were established in 2025. The company is headquartered in Dover, Delaware.Read More
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1960$10,000+10 - 49 employeesCincinnati, OHRead More
AMBI is a Cincinnati, Ohio-based branding firm. The company focuses on branding, web development, email marketing, search engine optimization, and more and is small.The company was established in 2024.
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1961$1,000+10 - 49 employeesBrooklyn, NYEstablished in 2012, The Custom Websites is a small website development firm located in Brooklyn, New York. Their team focuses on Web Development and Search Engine Optimization.Read More
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1962$5,000+10 - 49 employeesWashington, DCRead More
Established in 1994, Fathom Creative is a branding agency. Headquartered in Washington, District of Columbia and New York City, , their small team focuses on branding, digital strategy, search engine optimization, web design, and more.
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1963$1,000+10 - 49 employeesBoulder, CORead More
Avid Demand (formerly SmartSearch Marketing) is a full-service digital marketing agency based in Boulder, CO, with an office in Denver. Founded in 1999, Avid Demand's team of nearly 20 employees provides a host of different capabilities including SEO, PPC, and conversion optimization. They work primarily with mid-market and enterprise outfits in a variety of industries.
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LiveRampIndustries
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1964$5,000+10 - 49 employeesConshohocken, PARead More
Founded in 2001, Farotech is an online marketing company. They are located in Conshohocken, Pa. and have a team of about 35 employees that provides web development, branding, and SEO services. They primarily service clients in the business, consumer products, and financial services industries.
Clients
Rothman OrthopaedicsIndustries
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1965$5,000+10 - 49 employeesGreenville, SCRead More
Content marketing company 10x digital inc is headquartered in Charlotte, North Carolina and Greenville, South Carolina. Launched in 2003, the small team focuses on content marketing, e-commerce development, marketing strategy, pay per click, and more.
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1966$1,000+10 - 49 employeesAustin, TXAllegiant Digital Marketing is a SEO services firm established in 2022. Their small team is in Austin, Texas; Dallas, Texas and Houston, Texas. Their services include Search Engine Optimization, Digital Strategy, Pay Per Click, Web Design, and more.Read More
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1967$1,000+50 - 249 employeesNew York, NYRead More
eBiz Expert is a digital marketing company founded in 2019 and located in Noida, India. The team of about 5 employees serves small and midmarket businesses and enterprises in the advertising and marketing, financial services, government, and e-commerce industries. Their services include advertising, SEO, and social media marketing.
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Breads N FashionIndustries
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1968$5,000+10 - 49 employeesAtlanta, GABlueprint Digital is a PPC agency established in 2007. The small Atlanta, Georgia-based team provides Pay Per Click, Search Engine Optimization, Social Media Marketing, Branding, and more.Read More
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1969$1,000+10 - 49 employeesNew York, NYLocated in New York, New York and Berlin, Germany, Gramercy Global Media Inc. Is a web design agency. The small company was launched in 2009. Their services include web design, search engine optimization, pay per click, and social media marketing.Read More
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1970Undisclosed10 - 49 employeesElmhurst, ILVis Mountain Marketing & Advertising , a social media marketing firm, was launched in 2018. They are located in Elmhurst, Illinois and have a small team. Vis Mountain Marketing & Advertising specializes in social media marketing, email marketing, search engine optimization, web design, and more.Read More
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1971$10,000+10 - 49 employeesCharlotte, NCSEO agency Contractor Growth Network is located in Charlotte, North Carolina. They focus on Search Engine Optimization, Pay Per Click, Web Design, Web Development, and more and were founded in 2017.Read More
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1972$1,000+10 - 49 employeesAlpharetta, GAAuthor Vicinity is a small SEO company. Launched in 2020, the company is headquartered in Alpharetta, Georgia. Their services include Search Engine Optimization, Content Writing Services, and Content Marketing.Read More
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1973$10,000+10 - 49 employeesMinneapolis, MNMarketing Strategy company Br8kthru Consulting was established in 2017. The firm offers Marketing Strategy and Digital Strategy, and is small.Read More
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1974$5,000+2 - 9 employeesSan Diego, CARead More
Software development company EyeUniversal is in San Diego, California. The small firm was established in 2005. Their services include custom software development, mobile app development, search engine optimization, web design, and more.
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1975$1,000+2 - 9 employeesChesapeake, VAClutch Click, a digital strategy company, was established in 2023. Their small team is located in Norfolk, Virginia and specializes in digital strategy, email marketing, pay per click, web design, and more.Read More
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1976$10,000+10 - 49 employeesIrvine, CARead More
Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.
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HID GlobalIndustries
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1977$1,000+2 - 9 employeesMilwaukee, WIRead More
Lagom Digital is a small web design company. Established in 2021, the team offers web design, search engine optimization, and logo. The firm is in Milwaukee, Wisconsin.
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1978Undisclosed2 - 9 employeesLincoln, NERead More
PLAY Creative is a Lincoln, Nebraska-based email marketing company. The small firm was established in 2007. Their services include email marketing, graphic design, marketing strategy, direct marketing, and more.
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1979Undisclosed2 - 9 employeesGlendale, AZRead More
Striventa is a full-service digital marketing agency based in Glendale, Ariz. Established in 2013, Striventa has 8 employees, and offer a research-based approach. Their services include SEO, PPC campaigns, content marketing, digital strategy, and web design & development.
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Century 21 Northwest Realty -
1980$1,000+2 - 9 employeesCarlsbad, CARead More
ACA Web Consulting is a digital marketing agency located in Carlsbad, Calif. and founded in 2001. They are a two person firm that specializes in digital strategy, SEO, and web design.
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Check out a SEO Company in United States with the most new reviews in the past 12 months.
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