Top 100 SEO Companies in the United States

SEO PR Rocket Consulting is a marketing and advertising firm that is located in Bowie, Md. Founded in 2006, they have about three employees that also do PR, PPC, and social media marketing. Most clients are in the healthcare, manufacturing, transportation, and business services sectors. 

Genius Digital Marketing is a digital marketing agency founded in 2020 in Dallas. With a team of about 10 employees, they provide marketing strategy, social media marketing, content marketing, email marketing, and SEO services.

Third & Grove is a web development firm headquartered in Boston with an additional office in San Francisco. Founded in 2013, they have 34 employees and have worked with well-known brands in sectors such as food & beverage and financial services. Third & Grove provides web design and development, e-commerce development, UI/UX design, and digital strategy for primarily midmarket-sized clients. 

Infidigit Consultants Pvt Ltd is a marketing agency founded in 2017 with more than 50 experts. They offer SEO, PPC, and conversion optimization solutions from their office in Mumbai, India. They work with mid-market and enterprise-level firms in the fields of e-commerce and gaming.

Affordable SEO and Marketing is a New York-based marketing firm founded in 2017 with fewer than 10 members. They are experts in social media marketing, PPC, and SEO services for small businesses in the field of advertising and marketing.

EnlightWorks is a web design agency that works specifically with small businesses in the business services, nonprofit, and government industries. Founded in 2016, the Benicia, California-based firm is comprised of 3 team members.

Content marketing company Pilot Digital Marketing was established in 2009. The small Chicago, Illinois-based team specializes in content marketing, conversion optimization, pay per click, search engine optimization, and more.

Advanced Local is a SEO company. The small Ogden, Utah-based firm was established in 2016. Their team specializes in search engine optimization, social media marketing, digital strategy, content marketing, and more.

Founded in 2019, Split Reef is a digital marketing agency with two locations in Columbus, Ohio and Jacksonville Beach, Fla. The team of about 8 individuals offers SEO, web design, and mobile app development services. Their clients include small and midmarket businesses in the legal, automotive, real estate, and health care and medical industries.

Pico Digital Marketing is an online digital marketing agency based in Aurora, Colo. with an office in Prestwick, UK. The agency, founded in 2014, is a team of less than 10 who provide digital marketing services that include digital strategy, SEO, and PPC to small and midmarket businesses.

2 Visions is a small business consulting company. The Mount Pleasant, South Carolina-based firm was founded in 2017. Their services include business consulting, digital strategy, and marketing strategy.

ESEOspace, an advertising company, was launched in 2019. The company focuses on advertising, marketing strategy, branding, content marketing, and more and has a small team. The company is in San Diego, California.

NowSpeed Marketing was founded in 2003 and is headquartered in Westborough, Mass. with another location in Boston. With 23 employees, they provide social media marketing, pay per click, marketing strategy services.

Founded in 2009, Idea Marketing Group is a web design agency located just outside Chicago in Yorkville, IL. Clients in the education, healthcare, and food industries come to Idea Marketing for their prowess in custom web design and development and online marketing. The team of fewer than 15 employees is skilled in web and mobile design, SEO, UI/UX design, content development, social media, and email marketing.

The Creative Momentum is a creative agency in Roswell, Ga, that was founded in 2012. The Creative Momentum's team of 15 employees provides web design, web development, and conversion optimization services for clients ranging from entrepreneurs to enterprises.

Merge Studio is a web design agency established in 2016. The small team focuses on web design, branding, digital strategy, social media marketing, and more. The company is based in Boulder, Colorado.

Founded in 2018, Graze Marketing LLC is a small. Their team specializes in. The company is in Royal Oak, Michigan.

MKG Marketing is a digital marketing agency headquartered in Seattle, Wash. with branches in New Orleans, La. and Portland, Ore. The agency was founded in 2011 and has fewer than 10 employees. MGK Marketing provides search engine optimization and pay-per-click services for mostly information technology clients.

Thought Catalog Agency is a social media marketing firm established in 2010. They are headquartered in Brooklyn, New York and have a small team. The agency specializes in social media marketing, content marketing, search engine optimization, digital strategy, and more.

Founded in 2013, 97 Switch is a Chicago-based digital marketing agency that helps clients adapt to the constantly changing digital marketplace. Despite having a small team of fewer than 10 employees, 97 Switch provides a variety of services such as web design, SEO, PPC, social media, and content marketing.

Software company RustyBrick is based in West Nyack, New York. Since 1994, their team of about 20 works with different industries including consumer products, education, and information technology. RustyBrick specializes in web design and development, SEO, and custom software development. 

Established in 2017, Blue Water Marketing is a content marketing company. They are headquartered in Stuart, Florida and have a small team. The company focuses on content marketing, digital strategy, pay per click, search engine optimization, and more.

SodaSpoon is a branding company headquartered in Draper, Utah and Heber City, Utah. The small team focuses on branding, social media marketing, search engine optimization, product design, and more and was launched in 2012.

Launched in 2002, UO Solutions is a midsize digital strategy company. Their services include digital strategy, search engine optimization, web design, ecommerce marketing, and more. The agency is located in Miami, Florida and Dallas, Texas.

PPC agency COSEOM was founded in 2008. The agency focuses on pay per click, search engine optimization, and social media marketing and has a small team. The agency is in San Francisco, California and Barcelona, Spain.

Bastion Elevate is a marketing firm founded in Newport Beach, Calif. In 2008. With over 10 members, they specialize in PR services and social media marketing solutions for clients ranging from small firms to large enterprises in the fields of advertising, business service, and more.

Absolute Marketing Solutions is a Tampa, Fla. digital agency founded in 1999. The agency has about 35 employees. Absolute Marketing Solutions primarily offers web design and SEO services, though it also provides PPC and social media marketing.

Bower Web Solutions is a small web design company. The Ringwood, New Jersey-based firm was established in 1999. Their team focuses on web design.

Effective Spend is a digital marketing agency that is located in Austin, Texas. Founded in 2008, their team of about 30 employees works with small and mid-market businesses. They specialize in PPC, social media marketing, digital strategy, and SEO.

BizLadder is a web design agency. They provide web design, search engine optimization, digital strategy, social media marketing, and more and were launched in 2014. The company is headquartered in Dover, Delaware.