Top 100 SEO Companies in the United States

Aronson Hecht Agency is an advertising and marketing company located in Wayne, N.J. Founded in 2012, they currently have about 8 employees. They offer web design, social media marketing, and SEO services to primarily small business clients.

All Seattle Web Design was founded in 2001 and is based in Seattle, Wash. Their team of under 5 employees provides mostly web design and SEO services. 

Headquartered in Sausalito, Calif., WebSight Design is a web development company with a small team of 13 employees. Founded in 1995, WebSight Design specializes in web development, web design, and e-commerce development.With WebSight Design's assistance, the real estate client's blog traffic has increased 100 percent year over year, and their website traffic typically increases 20 to 25 percent each year.

emfluence Digital Marketing is a digital marketing agency that was founded in 2003 and is headquartered in Kansas City, Mo. The company is made up of 29 employees and specializes in email marketing, SEO, and web design.

Pepper Group is a marketing firm headquartered in Palatine, Ill. The 15-person team launched in 1994 and offers branding, direct marketing, PR and corporate communication, and marketing strategy. Their clients work in a variety of sectors, including IT, financial services, and manufacturing.

Parkfield Commerce is an e-commerce website development agency based in Westbury, New York, on Long Island. Established in 2015, they have 9 employees and specialize in the Shopify e-commerce suite. Their services include e-commerce development, web development, UI/UX design, and digital marketing solutions including SEO, PPC, and social media marketing.

PNC Logos is an Orlando, Florida-based logo company. The midsize firm was established in 2010. Their services include logo, social media marketing, search engine optimization, pay per click, and more.

A marketing firm, Joshua Lyons Marketing was founded in 2015 in Pace, Fla. Their team of more than 10 offers SEO, web development, and content marketing solutions for small businesses across various industries.

Red Shark Digital is a small Raleigh, North Carolina-based SEO company. Founded in 2013, the team provides search engine optimization, web design, digital strategy, marketing strategy, and more.

Direct marketing company Nvent Marketing is located in Phoenix, Arizona. The small team specializes in direct marketing, search engine optimization, pay per click, content marketing, and more and was launched in 2020.

Phoenix Online Media is full-service web marketing company based in Gilbert, AZ – right outside Phoenix. Founded in 2011, Phoenix Online Media has a team of about 20 employees that offers web design and development, SEO, and social media marketing to clients in the business services, media, and IT industries.

Flowhance is a full-service agency founded in Miami in 2017. Their team of no more than 50 offers web development, custom software development, and PPC solutions for clients that work in the industries of business services, consumer products, and energy.

Libre Design is a midsize Oceanside, California-based product design company. They focus on product design, branding, and web design and were founded in 2005.

Know Agency is an SEO agency in Forsyth, Ga. Founded in 2010, they have about 5 employees that serve mostly enterprise and midmarket clients in the business, consumer products, and IT industries. Services include SEO, content marketing, and PPC.

Bloomrank, a SEO agency, is located in Fishers, Indiana. The small agency was established in 2024. Their services include search engine optimization, web design, and content marketing.

The 95 Agency is an advertising company established in 2019. The small Atlanta, Georgia-based team specializes in advertising, product design, e-commerce development, web development, and more.

Westerlund, Co is a full-stack digital marketing firm founded in 2018 and located in Kansas City, Mo. They have a team of about 5 employees who serves small businesses in the health care and medical, business services, nonprofit, education, and manufacturing industries. Their services include social media marketing, content marketing, email marketing, SEO, and web design.

Founded in 2003, Infintech Designs is a digital agency based in New Orleans. They specialize in SEO, PPC, web design, content marketing, and social media marketing. 

Based in Dallas, Agency Entourage is a marketing firm with close to 30 team members. Since 2008, the agency has been specializing in web design, UX/UI design, web development, social media marketing, SEO, and PPC.

SEO services firm hipeDIGITAL was founded in 2019. Their small team is in Miami Beach, Florida. HipeDIGITAL offers search engine optimization, social media marketing, pay per click, digital strategy, and more.

Founded in 2018, Advent Trinity Marketing Agency is a web design agency. They are headquartered in Arlington, Texas and have a small team. The company specializes in web design, social media marketing, search engine optimization, pay per click, and more.

Since its founding in 2010, Blue Sky Marketing has served business clients in the real estate, medical, consumer products, and business services industries, providing guidance on online marketing and strategy. The team of 13 is based in Houston. They specialize in web design, SEO, digital strategy, advertising, and branding.

Search Recon, a SEO company, was established in 2016. In Vero Beach, Florida, their small team provides search engine optimization, social media marketing, conversion optimization, content marketing, and more.

310 Creative Inc. is a Santa Monica, Calif.-based marketing agency. Founded in 2003, their team of fewer than 10 offers marketing strategy, web design, digital strategy, and conversion optimization services.

Scrum Digital Pvt Ltd is an IT firm headquartered in Jaipur, India. Founded in 2019, their team of less than 10 serves small business clients across various industries. They focus on web development, digital strategy, and other services.

SteadyRain is a St. Louis-based digital strategy and marketing agency. They have 20 employees, and serve both as a strategic consultancy and perform hands-on marketing and development. SteadyRain offers custom software and web development, SEO, PPC campaigns, and other solutions to create the right campaign. Many of its clients are midmarket companies, though some are also small businesses.Former Clients: Build-a-Bear Workshop, Dent Wizard, Great Rivers Greenway, First Bank, the Missouri Division of Tourism

Trace Media Marketing is a small digital marketing agency of only 10 employees but with 100+ clients. Located in New York, the firm works with various industries on SEO, branding, email marketing, and performance analysis.

Boucher + Co. is a New York City-based digital agency that is dedicated to creating lasting brands for their clients. With about 20 employees on staff, Boucher + Co. specializes in social media marketing, digital strategy, and SEO.

JSL Marketing & Web Design is a digital agency based in Dallas, Texas and founded in 2011. The small team of fewer than 10 specializes in web design services, but also provides search engine optimization and pay-per-click marketing. Most of JSL's clients are small and midmarket businesses. 

Clients Generator is a web design company. The small North Highlands, California-based firm was launched in 2021. Their team focuses on web design, social media marketing, pay per click, and search engine optimization.