Top 100 SEO Companies in the United States

The Commerce Shop is an E-commerce development firm that was founded in 2010. They are made up of less than 10 employees and are headquartered in Atlanta. The company specializes in E-commerce development, conversion optimization, and digital strategy.
 

Brafton is a Boston-based digital marketing agency founded in 2008. They have 2 additional offices across in Chicago and San Francisco. Its team of almost 200 is proficient in a variety of content marketing services including blogs, newsletters, emails, infographics, and video production. They also specialize in SEO and social media marketing.

Radd Interactive is a technical SEO and PPC agency based in San Diego. This company was founded in 2012 and has 50 employees. Services provided by Radd Interactive are exclusively focused on SEO and PPC.

Optimum7 is a full-service B2B and eCommerce Development and Marketing Agency based in Coral Gables, FL and founded in 2007. Optimum7 serves mostly small businesses and mid-market clients in B2B, eCommerce, education, industrial, healthcare, technology and legal services industries. As an agency with more than 50 employees, they are specialized experts in B2B and eCommerce Development, Web Design, Software Development, Digital Marketing and SEO.

10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.

Vonnda is a San Francisco-based web agency founded in 2010. Their team of 10–20 employees provides web development, web design, and e-commerce design. They also conduct SEO and are proficient in Magento. 

Flamingo Agency is a digital marketing agency based in Chicago. Founded in 2017, they have a small team that provides specialty SEO and web design services to small businesses. Their main services include SEO, website creation and CMS particularly in the hospitality, health and business industries.

Adalane Media Group is a small social media marketing firm. They specialize in social media marketing, pay per click, and digital strategy and were founded in 2019.

Founded in 2011, Roswell Studios is located in NYC. With about 10 employees, they provide web design, UX/UI design, and web development services.

Aspire Digital Solutions is a web design and marketing firm based in Ridgefield, Conn. with more than two professionals. Founded in 2018, they offer web design, digital strategy, and e-commerce development solutions to small businesses in various industries.

BCC Interactive is a small SEO company. The Philadelphia, Pennsylvania-based agency was founded in 2017. Their team offers search engine optimization, content marketing, and digital strategy.

Headquartered in Issaquah, Wash., Connection Model is a digital marketing agency founded in 2008. A team of ten provide branding, digital strategy, content marketing, SEO, and web design services for clients.

Wallaroo Media is a full-service digital marketing agency based in Provo, UT. The company has approximately 20 employees, including graphic designers, social media and content strategists, and SEO specialists. Since 2008, its distinct sense of design and visual expertise has won partnerships number of high profile clients, but the company specializes in SEO, PPC, digital strategy, conversion optimization, and content marketing. 

97th Floor has 10 years of experience in digital marketing. With offices in Salt Lake City, Utah and Los Angeles, Calif., 97th Floor is a leader in content marketing and digital strategy. Founded in 2015, their 50+ team also specializes in SEO, analytics, social media, design, and web development.

Acadia is a marketing agency based in Portland, Maine. Founded in 2014, their team of fewer than 10 offers content marketing, SEO, and PPC services.

Z'Onion Creative Group is an advertising company. Their small team is based in Bend, Oregon. The firm specializes in advertising, branding, pay per click, search engine optimization, and more. The firm was established in 2013.

Hill Street Media is a digital strategy company. They are based in Cleveland, Ohio and have a small team. The agency offers digital strategy, e-commerce development, pay per click, social media marketing, and more.

Perfect Search Media is a Chicago-based digital marketing agency. They specialize in paid search and social media advertising, SEO, remarketing, display, UX, design, and content. Perfect Search is a results-driven, remote company with teammates on every coast. They build custom strategies for clients across multiple industries, including education, software, associations, retail, and more.
 

Ai Media Group is a advertising company. They are based in New York, New York and have a midsize team. Their services include advertising, direct marketing, marketing strategy, media planning & buying, and more.

NP Digital is a SEO company established in 2017. Their midsize team is in London, United Kingdom. The company offers search engine optimization, social media marketing, content marketing, email marketing, and more.

Founded in 2016, BluShark Digital LLC is located in Washington. With more than 48 employees, they provide digital strategy, content marketing, and SEO for midmarket and small businesses. They focus on the legal, health care, medical, and business services industries.

Headquartered in Fairfield, N.J., 9Sail is an SEO and digital strategy company that has been working with clients in the information technology, business services, and telecommunications industries since 2015. With another office in NYC, the team of 10 provide SEO strategies, content marketing, web design, and UX/UI design for clients.

Speak Creative, founded in 1999, is an agency that specializes in web design, digital strategy, mobile app development, and video production services. The company is headquartered in Memphis, Tenn., with an additional office in Nashville, Tenn. Their team of 39 employees  works with small businesses; they also work with some mid-market and enterprise businesses. They focus work with  non-profit, health care & medical, and education industries.
 

Elevated Internet Marketing is a SEO services firm. They offer search engine optimization, pay per click, web design, ux/ui design, and more and were founded in 2012. Their small team is Carlsbad, California-based.

Bordwalk is a branding and design firm headquartered in London. The company was founded in 2015 and their team of 5 also provides app development and UX services for its midmarket, small business, and enterprise clients. 

LOCOMOTIVE Agency is an SEO agency founded in 2012 and based in Apex, N.C. Their team of more than 10 specializes in content marketing, digital strategy, and SEO services for clients that work in the industries of e-commerce, business services, and consumer products.

Bold Entity is a branding agency in Dallas. Founded in 2010, they have fewer than 5 employees that serve midmarket and small-business clients in the manufacturing, consumer products, and business sectors. Services include digital strategy, web design, and branding.

Established in 2021, Agency 102 is a content marketing company. Headquartered in Towson, Maryland, their small team specializes in content marketing, social media marketing, marketing strategy, email marketing, and more.

Housed in Indianapolis, Ayokay is full service creative agency founded in 2011 with a team of 10 professionals. From copywriting and event marketing to web development and graphic design, this agency works with clients in the consumer service, business, e-commerce, and hospitality industries.

Based in Denver, Campfire Digital is a marketing company that was founded in 2012. The small team of 5 works with a variety of clients on their digital strategy, web design, SEO, and content marketing.