Top 100 SEO Companies in the United States

This Chicago-based digital marketing agency was founded in 2012. This 40-person team specializes in web design, social media marketing, and SEO, with additional capabilities in graphic design, content marketing, and digital strategy.

The web design and SEO company Small Biz Web Design Studio was founded in 2009 in Los Angeles. The 10-person team works with small businesses to provide custom web design and development solutions, particularly in WordPress.

Digital Bloom, a digital strategy company, was established in 2016. They are based in Figueira da Foz, Portugal and have a small team. Digital Bloom offers digital strategy, content marketing, conversion optimization, and search engine optimization.

Based in Tucson, Arizona, Source Group LLC is a social media marketing agency. The small team specializes in social media marketing, search engine optimization, email marketing, and pay per click and was launched in 2012.

Mr. Marketing SEO is a digital marketing agency based in Mount Pleasant, SC with offices in the Philippines and Bangladesh. Founded in 2011, they have a team of about 20 that provide SEO, PPC, social media marketing, and conversion optimization services for mainly small businesses in the Charleston area.

Founded in 2023, Netsicle is a small digital strategy company headquartered in St. Petersburg, Florida. Their services include digital strategy, social media marketing, content marketing, conversion optimization, and more.

Hudson Fusion is a full-service marketing and web design agency in Westchester, NY. Founded in 1996, they have about 14 employees that do web design, SEO, and content marketing. Hudson Fusion works with a variety of clients in a range of industries.  

Vivial is a New York City-based marketing technology firm that was founded in 2011. They have more than 1000 total employees between several offices. Services include web design, SEO, PPC, social media marketing, and content marketing.  

SangFroid Web, LLC is a web design company founded in 2007. They are headquartered in Atlanta and have an office in Alpharetta, Ga. for their small team of 3 employees. They specialize in web design, SEO, and content marketing and serve both small business and midmarket clients.  

Based in Richmond, Va., Web Tech Fusion is a full-service digital agency that was founded in 2005. Their small team of five specializes in SEO, PPC, web design, and more for primarily small businesses in the business services industry. 

Equilibrium Consulting is a small SEO services firm. The Myrtle Beach, South Carolina-based firm was launched in 2010. Their services include search engine optimization, marketing strategy, digital strategy, and pay per click.

Blackhawk Digital Marketing, a branding and marketing firm, was founded in 2016 in Austin, Texas. Their team of about 20 employees provides marketing strategy, digital strategy, and advertising services to their clients.

Founded in 2011, NeONBRAND is located in Las Vegas. With about 10 employees, they provide social media marketing, SEO, and web development services for midmarket and small businesses. They focus on business services, advertising, marketing, health care, and medical industries.

Cox Media Group Local Solutions is an advertising company. Their large team is in Dunwoody, Georgia. The company provides advertising, conversion optimization, digital strategy, marketing strategy, and more.

Foster Web Marketing is a web marketing company located in Fairfax, Va. Founded in 1998, Foster Web Marketing has around 40 employees who specialize in web design, SEO, and CRM consulting and SI, particularly for legal firms.The client appreciated Foster Web Marketing's ability to enrich their team's knowledge of best practices in web marketing through webinars and collaboration.

Big Fin Solutions is a marketing services and consulting company Robbinsville, N.J. Founded in 2008, they comprise between two and nine employees experienced with SEO, SEM, SMM, and website design. They work with small businesses and Fortune 1000 companies.

Joseph Paul Digital Agency is a digital advertising agency in Troy, Mich. Founded in 2014, they have fewer than 5 employees that serve small businesses in a wide range of industries. Services include SEO and web design.

Digital Resource is a full-service digital marketing agency located in West Palm Beach, Fla. Founded in 2013, they have 40 employees specializing in custom strategies, innovative solutions, and effective marketing consulting for businesses typically in IT and advertising and marketing. Services include web design and development, SEO, SMM, Google Ads, link building, email marketing, and videography.

Web design agency Social Firm is located in Columbus, Ohio. The company focuses on web design, pay per click, search engine optimization, digital strategy, and more and is small.The company was founded in 2010.

Media Two Interactive is a media buying agency in Raleigh, N.C. Since 1998, the team of about 15 employees has provided media planning and buying, digital strategy, and content marketing services. They primarily work with midmarket and some enterprise clients.

PERC is a digital marketing firm based in Burnsville, Minn. with more than two members. Founded in 2009, they are experts in web design, SEO, and PPC solutions for small and mid-market firms in the fields of e-commerce, business services, and manufacturing.

Located in Northport, Alabama, GRO Marketing is a digital strategy company. The small team offers digital strategy, graphic design, marketing strategy, pay per click, and more and was founded in 2018.

Markacy is a growth agency based in New York with no more than 50 professionals. Since their founding in 2017, they have provided advertising, media planning and buying, and email marketing solutions to clients in the industries of consumer products, retail, and e-commerce.

Profit Labs™️ is a digital marketing company, founded in 2013 and located in Suffern, N.Y. They comprise five employees specializing in increasing traffic, leads, and sales for small and midmarket companies in business services, consumer products, retail, and e-commerce. Their expertise covers SEO, PPC, SMO, email marketing, B2B lead generation, website design and development, and AI software.

Hype Digital Marketing is a digital marketing company founded in 2017 and located in Anchorage, Ark. They have a team of fewer than 10 people who offer web design, PPC, SEO, and social media marketing services.

The Ad Firm is an online marketing agency located in Carlsbad, Calif. Founded in 2008, the team of nearly 10 provides SEO, PPC, email marketing and web design services, with experience with WordPress, Drupal, and Joomia.

Web design agency Internet Design and Publishing, Inc. Was founded in 2003. The firm specializes in web design, web development, search engine optimization, and pay per click and has a small team.

Razorfrog Web Design is a website development shop located in San Francisco, CA. Founded in 2008, Razorfrog's team of nearly 10 people specialize in WordPress web design and maintenance. They also offer logo, print, and graphic design, as well as SEO services. RazorFrog works with clients in the business, real estate, and legal industries. 

Concept Envy is a marketing agency, founded in 2008 and headquartered in Milwaukee. Their team of around 10 employees offers branding, UX/UI design, web design, and digital strategy.

A Los Angeles-based digital marketing firm, Nimbus Marketing was founded in 2007. Their team of fewer than 10 employees offers advertising, branding, digital strategy, SEO, and web design services. They cater to small and midmarket businesses in the business services and consumer products industries.