Top 100 SEO Companies in the United States

WebFEAT Complete is a SEO company launched in 1998. They are located in Cincinnati, Ohio; Denver, Colorado and Cleveland, Ohio and have a small team. The company provides search engine optimization, web design, web development, content marketing, and more.

Headquartered in San Diego, California, Cody Bollerman Digital is a SEO services firm. Established in 2014, the small team offers search engine optimization, digital strategy, pay per click, web design, and more.

SEO Digital Group is an SEO and digital marketing company located in Philadelphia. Founded in 2016, SEO Digital Group has a 6-person team that specializes in SEO, content marketing, PPC, digital strategy, and conversion optimization. For PPC, they have experience with both Google AdWords and Bing Advertising.

Epack Marketing is a social media marketing and SEO company that was founded in 2006. Located in Irvine, Calif., they provide social media marketing, SEO, and email marketing services to clients primarily in the business services and financial services industries. They have about 2 employees.

MassConvert is a digital marketing agency based in Austin, Texas. Founded in 2014, this company has two employees. MassConvert specializes in SEO and PPC services for small to mid-sized companies.

Specto Design is a design agency based in Los Angeles, California, that was established in 2001. Their team of fewer than 10 employees offers UX/UI design and web design services.

Taylor Design is a graphic design company. The small Stamford, Connecticut-based team provides graphic design, web development, other digital marketing, e-commerce development, and more. The firm was established in 1992.

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.

Launched in 2007, The ABM Agency is a SEO services firm. The small team specializes in search engine optimization, pay per click, content marketing, social media marketing, and more. The company is headquartered in Atlanta, Georgia.

Alfatek Digital, a web development company, is headquartered in Miami, Florida; Dover, Delaware and Madrid, Spain. The small company was founded in 2019. Their team focuses on web development, web design, ux/ui design, social media marketing, and more.

Founded in 2012, Integrated Digital Strategies (IDS) is a full-service digital marketing agency in Boston and Orlando. Its team of 20 provides services such as SEO, PPC, conversion optimization, content marketing, social media marketing, and digital strategy.

Firespring is an email marketing company. Established in 1992, the midsize firm is located in Lincoln, Nebraska and Omaha, Nebraska. Their team provides email marketing, print design, public relations, search engine optimization, and more.

Papercut Interactive is a digital agency located in Chattanooga, Tenn. The company was founded in 2001 and employs a team of 9 that provides web design, UX/UI design, SEO, PPC, digital strategy, conversion optimization, and more.

Demand Roll is a Brooklyn-based content marketing and digital PR firm that was founded in 2017. They focus on organic SEO services like content development and link earning. They work with businesses of all sizes in a variety of industries. 

Founded in 2002, The X Concept is a marketing company based in San Diego, Calif. The X Concept's small team of fewer than 5 employees specializes in web design, marketing strategy, and digital strategy. The X Concept works primarily with small business clients in the healthcare, business services, and hospitality industries.

PPC agency Koinbound is based in Glenwood Springs, Colorado. The small agency was founded in 2017. Their team focuses on pay per click, search engine optimization, and digital strategy.

Colorado SEO Design is a marketing firm founded in 2009 and based in Longmont, Colo. With more than two employees, they offer web development, PPC, and SEO services to both small and medium-sized businesses.

Search Marketing Pros is a small branding firm founded in 2022. Their team provides branding, marketing strategy, digital strategy, social media marketing, and more. The firm is in Memphis, Tennessee.

Based in Vancouver, Washington, DreamsToLife, LLC is an e-commerce development company. The small company was founded in 2021. Their team focuses on e-commerce development, web development, custom software development, direct marketing, and more.

Trebletree is a content marketing company established in 2021. Their small team is located in Hooksett, New Hampshire and specializes in content marketing, search engine optimization, web design, and web development.

Ifland Visuals is a digital marketing company based in Lexington, Ky. The company, founded in 2011, has a team of less than ten that provides SEO, web design, and PPC services. Ifland Visuals serves small and midmarket companies in the business services, retail, real estate, IT, and nonprofit industries.

Ratynski Digital is a digital agency founded in Marysville, Wash. with more than two experts. They specialize in web design, PPC, and SEO solutions for small and mid-market agencies in the fields of health care, legal, and business services.

360Searchvertising is a SEO company. Their small team is based in Sparta, New Jersey. Their services include search engine optimization, digital strategy, and content marketing.

Astute Communications is a full-service digital marketing agency based in Nashville, Tenn. that was founded in 2013. It employs a team of 6 that offers web design and SEO, as well as branding, UI/UX design, PPC, social media marketing, and strategy. Astute Communications specializes in the WordPress CMS.

Striking Alchemy LLC is a web design & ecommerce development agency based in Cranberry Twp, Pa. The agency, founded in 2009, has a team of less than ten that provides e-commerce development, web development, digital strategy, branding, SEO, and email marketing services. Striking Alchemy serves small and mid-market companies in various industries that include e-commerce and retail. 

PlatformCreator, a content marketing company, is in Melissa, Texas. Founded in 1982, the small team provides content marketing, digital strategy, social media marketing, video production, and more.

In Westwego, Louisiana, Shepherd Digital Marketing is a SEO services firm. The small firm was established in 2023. Their services include search engine optimization.

Alpine Design is a digital marketing agency based in Buffalo, New York. Founded in 2008, Alpine Design's team of fewer than 10 employees provides web design, web development, SEO, and social media marketing services.

Guide Victory is a SEO services firm founded in 2023. Their small team is located in Fort Worth, Texas and provides search engine optimization, digital strategy, ecommerce marketing, social media marketing, and more.

Since 2012, Diligence Agency has provided web design, digital strategy, and SEO services to small business and midmarket clients. Their team of about 5 is based in Adarsh Nagar, India.