Top 100 SEO Companies in the United States

Lockedown Design & SEO is a digital agency in Sacramento, Calif. Founded in 2012, they’re a freelancer who serves small businesses in the manufacturing and business sectors. Services include SEO, web design, and content marketing.

South Jordan, Utah-based Be Locally SEO is a web design and digital marketing agency that was founded in 2009. The agency has 20 employees and mainly focuses on SEO but also provides web design, PPC, social media marketing, and content marketing services to clients.

Founded in 2010, Sachs Marketing Group is a local SEO firm based in Westlake Village, California. With a team of approximately 15 employees, Sachs Marketing Group assists clients with SEO, web design, and social media marketing.The client appreciated that Sachs Marketing Group was highly responsive and able to achieve a first page ranking for nearly all keywords the client identified, with an ongoing commitment to achieving more difficult keyword results.

LanternSol is a web development & digital marketing company based in Cincinnati. The company, founded in 2015, has a team of less than ten that provides web design, e-commerce development, SEO, digital strategy, content marketing, and conversion optimization services. LanternSol serves mid-market and other-sized e-commerce companies.

GLIDE is a web design, development, and digital marketing agency located in Austin, Texas. Founded in 2002, GLIDE offers web design, web development, SEO, and digital strategy services. Comprised of fewer than 10 employees, GLIDE manufactures potent brands that leave an indelible impression on customers.  

The Brandsmen is a marketing and branding agency based in Denver. Founded in 2014, their team of around 3 employees specializes in SEO, PPC, and branding.

Directive Consulting is a performance marketing agency headquartered in Irvine, California. Founded in 2014, the team of about 75 employees specializes in Paid Media, SEO, Performance Creative, GTM Strategy, and Revenue Operations.

Caffeine Marketing is a digital marketing agency based in Sandy Springs, Ga. that was founded in 2017. Their team of 3 employees specializes in digital strategy, social media marketing, and web design for small business clients. 

1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients. 

SLT Consulting is a SEO services firm. They are based in New York, New York and Los Angeles, California and have a small team. The agency offers Search Engine Optimization, Social Media Marketing, Pay Per Click, Branding, and more.

Founded in 2003, Fruition is a full-service digital marketing agency based in Denver, Colo. The team of about 40 primarily offers web design and development, as well as UX/UI design, social media marketing, and digital strategy. Most of Fruition's clients are midmarket businesses, though some are small businesses.

Slam Media Lab is a small Walnut Creek, California-based SEO services firm. Their services include search engine optimization, content marketing, and web design.

SimpleTiger LLC is a content marketing company. In Sarasota, Florida, their small team provides content marketing, digital strategy, e-commerce development, marketing strategy, and more. The firm was established in 2006.

Located in Minnetonka, Minnesota, Perrill is a digital strategy company. They focus on digital strategy, web design, branding, content marketing, and more and were founded in 1993.

Momentum is a small business marketing agency located in Clinton Township, Mich. Founded in 2010, Momentum's team of around 10 employees focuses on SEO, web design, and PPC. Through its partnership with Momentum, the manufacturing client received positive feedback from customers and attracted increased website traffic. 

VELOX Media is an ROI-modeled digital marketing agency based in Boise, Idaho. It was founded in 2004 and now has a team of 20 employees. VELOX Media provides mostly SEO, PPC, digital strategy, conversion optimization, and content marketing services.

Acadia is a digital strategy company. They offer digital strategy, social media marketing, web development, email marketing, and more and were launched in 2021. Their midsize team is located in Atlanta, Georgia; New York, New York and Holland, Michigan.

Headquartered in Portland, Ore., Mad Fish Digital has over 20 employees on staff. Since 2006, the marketing agency has been specializing in SEO, PPC, digital strategy, and content marketing. The team partners with clients across the hospitality, healthcare, and education spaces. 

Headquartered in Baton Rouge, Gatorworks is a marketing agency that provides marketing strategy, digital strategy, SEO, and web design services to clients. The Louisiana based company has a team of 27. 

PBJ Marketing is a PPC agency founded in 2011. Their small team is headquartered in Washington, District of Columbia and New York, New York and focuses on Pay Per Click, Search Engine Optimization, Web Design, Web Development, and more.

Stratedia is a digital marketing agency located in Mystic, Conn. Founded in 2015, they have four employees specializing in website design, SEO, PPC, social media, and content creation. They work with a range of companies primarily in the consumer products, real estate, and retail industries.

LAB Digital Creative is a digital firm founded in 2019 and based in Memphis, Tenn. With fewer than 10 members, they provide web design, digital strategy, and logo solutions for small and mid-market firms in the fields of manufacturing, e-commerce, and arts.

Digital Third Coast is a leading digital marketing agency based in Chicago. Founded in 2007, they have about 24 employees that serve clients from a wide variety of industries. Services include SEO, paid media, paid social, and digital PR.

Socratik is an SEO agency founded in San Diego in 2018 with fewer than 10 people. They are experts in SEO and PPC solutions for clients ranging from small businesses to large firms in the fields of e-commerce, healthcare, and hospitality.

Located in Chicago, Ill., Marcel Digital is a digital marketing and web development agency that has been assisting clients since 2003. Their team of 30 specialize in SEO, web development, and PPC.Marcel Digital's efforts resulted in measurable growth, including increased online orders, contact form submissions, and newsletter signups. 

AdToro is a marketing agency founded in Atlanta in 2017. With no more than 10 employees, they provide social media marketing, PPC, and email marketing solutions for various clients.

Galactic Fed is a marketing agency in Chicago. Founded in 2017, they have about 15 employees that serve mostly small-business and midmarket clients in a variety of industries. Services include PPC, SEO, and digital strategy.

Plan Left is a small advertising company. Launched in 2012, the company is based in Nashville, Tennessee. Their team provides advertising, digital strategy, print design, search engine optimization, and more.

Founded in 1998, Lightburn is a digital agency based in Milwaukee, Wisc. They offer SEO, web design, UX design, web development, PPC, and graphic design services.

New Target, Inc. is a comprehensive development, design, and digital marketing agency based in Alexandria, Va., with an office in Irvine, Calif. Founded in 1998, New Target, Inc. is an established agency with more than 50 employees offering web development, custom software development, UX/UI design, and digital strategy services.