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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1411Undisclosed10 - 49 employeesLos Angeles, CARead More
Valid Resource provides digital marketing services for the health and wellness industry. Founded in 2018 and headquartered in Boise, Idaho, their small team of 2–3 employees handles digital strategy, social media marketing, SEO, and more. Their specialty within SEO is content development.
Clients
10 Acre Ranch -
1412$1,000+2 - 9 employeesDoral, FLRead More
MMS AGENCY is a digital marketing solutions company located in Miami and founded in 2016. They comprise between two and nine employees specializing in a full suite of digital marketing services, including SEO, SMM, and web and app development. They work with small and midmarket companies, typically in business services, consumer products, and healthcare.
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Planet Security USAIndustries
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1413$5,000+10 - 49 employeesHouston, TXRead More
A digital marketing firm based in Houston, Regex SEO was founded in 2015. Their team of fewer than 50 specializes in SEO, business consulting, e-commerce development, and web development.
Clients
Inspirit CollectionsIndustries
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1414$1,000+10 - 49 employeesNew Orleans, LARead More
FSC Interactive is a marketing agency located in New Orleans. Founded in 2009, they have fewer than 50 employees that specialize in social media marketing, SEO, and PPC.
Clients
The National WWII Museum Morris Bart Hotel Monteleone -
1415$5,000+2 - 9 employeesPlymouth Meeting, PAWeb Magnetism Ltd is a web design agency. Founded in 2023, the small firm is based in Slough, United Kingdom. Their services include web design, mobile app development, search engine optimization, and pay per click.Read More
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1416$1,000+10 - 49 employeesLas Vegas, NVVisibility SEO is a SEO company launched in 2023. The small team focuses on Search Engine Optimization, Web Development, Content Marketing, Web Design, and more. The agency is in Little Waltham, England and Las Vegas, Nevada.Read More
Clients
Peter Boolkah Karie Kaufmann ActionCoach of Arizona DC FlooringIndustries
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1417$5,000+2 - 9 employeesWest Chester, OHRead More
UX agency Lion + Panda is based in Kettering, Ohio. The small firm was founded in 2013. Their team focuses on ux/ui design, branding, web design, and web development.
Industries
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1418$1,000+2 - 9 employeesOrlando, FLRead More
Ashik Jibon - SEO Consultant is a SEO company launched in 2021. The small Orlando, Florida-based team specializes in search engine optimization, pay per click, and other digital marketing.
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1419$1,000+50 - 249 employeesAmerican Fork, UTSmall SEO company REVITY Marketing Agency, is in American Fork, Utah and Boise, Idaho. They provide search engine optimization, social media marketing, pay per click, conversion optimization, and more and were founded in 2014.Read More
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1420$1,000+2 - 9 employeesCamarillo, CARead More
Royals Advertising is an advertising agency based in Norfolk, Va. with more than two employees. They have offered advertising, branding, and direct marketing solutions since their founding in 2018. They primarily work with small businesses and startups.
Clients
K.M. Cash RemodelingIndustries
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1421$1,000+10 - 49 employeesDallas, TXRead More
SPCTEK is a midsize branding firm. They specialize in branding, marketing strategy, pay per click, digital strategy, and more and were launched in 2005. The company is headquartered in Dallas, Texas.
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1422Undisclosed2 - 9 employeesDana Point, CARead More
Bare Bones Marketing LLC Texas is an Austin, Texas-based mobile & app marketing company. The small agency was launched in 2011. Their services include mobile & app marketing, search engine optimization, social media marketing, web design, and more.
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1423$1,000+10 - 49 employeesRock Spring, GARead More
Digital strategy company Iguana Sage is based in Rock Spring, Georgia. The small team offers digital strategy, search engine optimization, content marketing, social media marketing, and more. The company was launched in 2021.
Industries
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1424$10,000+50 - 249 employeesWest Hollywood, CARead More
SEO company EZ Marketing Tech was established in 2009. The small team offers search engine optimization, pay per click, social media marketing, conversion optimization, and more. The company is in West Hollywood, California.
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1425Undisclosed2 - 9 employeesHillsborough Township, NJBranding company Scinorx Technologies Inc. Was launched in 2017. Headquartered in Hillsborough Township, New Jersey, their small team provides Branding, Search Engine Optimization, Pay Per Click, Web Design, and more.Read More
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1426$1,000+10 - 49 employeesEl Paso, TXRead More
AGI Marketing is a digital marketing agency based in El Paso, TX. Founded in 1997, AGI Marketing's team of over 25 employees provides a diverse range of web services, including web design, web development, SEO, PPC, and social media marketing.
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The Huerta Law FirmIndustries
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1427$5,000+10 - 49 employeesHouston, TXSocial media marketing firm MARION Marketing was established in 1981. The small team focuses on Social Media Marketing and Search Engine Optimization.Read More
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1428Undisclosed10 - 49 employeesPortland, ORSmall SEO services firm Sariya IT, is in Gazipur, Bangladesh; Portland, Oregon; Fullerton, California and Dallas, Texas. They focus on Search Engine Optimization, Pay Per Click, Web Development, Graphic Design, and more and were founded in 2015.Read More
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1429Undisclosed50 - 249 employeesNew York, NYRead More
Happy Cog is a web development and design shop based in New York, N.Y. Founded in 1999, their team of over 50 serves clients in the higher education, enterprise, publishing, and nonprofit spaces. Services include content strategy, design, development, marketing, and branding.
Clients
Harvard Business SchoolIndustries
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1430Undisclosed10 - 49 employeesNicholasville, KYCreekmore Marketing is a Nicholasville, Kentucky-based SEO agency. The small agency was founded in 2013. Their team provides Search Engine Optimization, Pay Per Click, Social Media Marketing, Web Design, and more.Read More
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1431$1,000+10 - 49 employeesNorth Miami, FLYellow Walls is a small North Miami, Florida-based marketing strategy company. Launched in 2016, the team focuses on marketing strategy, social media marketing, email marketing, search engine optimization, and more.Read More
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1432$1,000+2 - 9 employeesDothan, ALRead More
Digital Marketing Experts International is a digital marketing company headquartered in Dothan, Ala. The company was founded in 2016, and its team of 4 provides mainly SEO, web design, and social media marketing services.
Clients
shophighfalutin.comIndustries
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1433$5,000+2 - 9 employeesCleveland, OHSoarion Digital is a small SEO agency. They focus on Search Engine Optimization, Pay Per Click, and Performance Marketing and were launched in 2024. The firm is located in Cleveland, Ohio.Read More
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1434$1,000+10 - 49 employeesAustin, TXRead More
Grow With Studio is a marketing agency in Austin, Texas. Founded in 2019, they have about 16 employees that serve small-business and midmarket clients in the e-commerce industry. Services include SEO, web design, and social media marketing.
Clients
VonageIndustries
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1435$1,000+250 - 999 employeesPittsburgh, PALaunched in 2010, TrySaleBooster is a midsize branding agency. Their services include Branding, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more. The firm is based in Pittsburgh, Pennsylvania.Read More
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1436$1,000+10 - 49 employeesAltamonte Springs, FLRead More
MedTech Momentum is a marketing firm founded in 2013 with more than 10 professionals. Based in Altamonte Springs, Fla., they offer PR, marketing strategy, and advertising solutions for clients ranging from small businesses to large companies.
Clients
InTech MedicalIndustries
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1437$1,000+10 - 49 employeesSurfside Beach, SCRead More
Blue Seven Content is a content marketing company. They are based in Surfside Beach, South Carolina and have a small team. The firm provides content marketing, search engine optimization, and digital strategy.
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1438$5,000+10 - 49 employeesLake Oswego, ORRead More
Ad-Apt is a pay per click agency. The small Lake Oswego, Oregon-based team focuses on pay per click, ecommerce marketing, conversion optimization, search engine optimization, and more. The company was founded in 2022.
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1439Undisclosed10 - 49 employeesIdaho Falls, IDRead More
Netmark is a digital marketing agency that was founded in 2007. With offices in Idaho Falls, Idaho, and Bedford, United Kingdom, their team of 31 specializes in digital strategy, SEO, PPC, and more for mainly small businesses.
Clients
Dr. Axe -
1440$1,000+2 - 9 employeesClemmons, NCIEdit Network, a web design agency, is located in Clemmons, North Carolina. They focus on Web Design, Web Development, Pay Per Click, Search Engine Optimization, and more and were established in 2014.Read More
Clients
Two Eight Drilling Signature Custom Woodworking Creative Sign SolutionsIndustries
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