Top 100 SEO Companies in the United States

Digital agency Arcalea was founded in 2015 and has offices in Chicago, Charlotte, N.C., Denver, and Indianapolis. Its team of 12 helps clients with web development, SEO, email marketing, content marketing, web design, and PPC.

Ignite Media Group is an internet and web development agency located in Rochester Hills, Mich. With a team of 7 employees, Ignite Media group has provided in SEO, digital strategy, and email marketing since its founding in 2013.  

Alpha Co. Marketing & Media is a fully bilingual digital marketing agency in Houston, Texas, founded in 2019. Our company consists of 12 to 25 employees that devotedly serve B2B businesses in the Healthcare, Law, Education, restaurant, and transportation industries. Our services include SEO, website design, PPC, review management, and social media marketing. Our bilingual approach allows us to deliver them both in English and Spanish.

Eversite is a small web design company in Dallas, Texas. The team provides web design, search engine optimization, and pay per click.

Boomtown Internet Group is a digital marketing company based in Glenmoore, PA. Founded in 2005, Boomtown Internet Group's team of about 15 employees has over two decades of experience in working with clients ranging from small startups to large enterprises. The firm specializes in digital strategy, web design, and offers social media marketing services to its clients. 

AUQ is a web design company founded in 2018. Their small team is located in Santa Barbara, California. The agency provides web design, search engine optimization, and digital strategy.

ecreativeworks is a web development and internet marketing firm of about 40 employees based in Plymouth, Minn. Founded in 1999, ecreativeworks provides web design, web development, and social media marketing services primarily to industrial B2B companies.

Foundry512 is a digital marketing agency headquartered in Round Rock, Texas. Founded in 2010, Foundry512 has 6 employees and has worked with clients ranging in scale from national brands to local small businesses. Its services include web design and development, branding, SEO, PPC and social media marketing.

Web-Kare LLP, an advertising and web design company, is based in Raymond, New Hampshire. The small firm was launched in 1998. Their services include advertising and web design.

Chicago Tech SOlution is a small Chicago, Illinois-based digital strategy company. Their services include digital strategy, social media marketing, content marketing, email marketing, and more.

SocialSellinator is a digital advertising agency that was founded in 2018 and is headquartered in San Jose, Calif. The company is made up of less than 10 employees and specializes in social media marketing, content marketing, and graphic design.

The Business Theory is a business agency based in Weston, Fla., and founded in 2019. Their team of more than two specializes in social media marketing, content marketing, and SEO services for small and mid-market firms alike.

Dark Matter Digital is a creative digital marketing agency based in Longwood, Fla. with more than two employees. Since their founding in 2017, they have provided web design, SEO, and PPC solutions for clients that range from small startups to large businesses.

Headquartered in Texas, Bay Leaf Digital is a marketing agency that was founded in 2013. Their team of 5 focuses on SEO, digital strategy, and conversion optimization. They primarily work with small and midmarket businesses in business services and information technology industries. 

Elevate My Brand(EMB), founded in 2010, works with B2B and B2C businesses using strategies that help the client achieve advertising and marketing goals. With a focus on event marketing, digital strategy, and social media marketing, a team of 9 at EMB works with clients in the business, IT, social media, and healthcare spaces.

Raincross is an online marketing agency from Riverside, Calif. that was established in 2012. Their 1 person team provides SEO, PPC, and web design services to companies of all sizes. 

With offices in Houston and Dallas, Versa Creative is a marketing firm that was founded in 2009. The team of 40 specializes in branding, web design, search engine optimization, and social media marketing.

OPTYO is a branding firm. Established in 2018, the small firm is headquartered in San Diego, California. Their services include branding, social media marketing, affiliate marketing, search engine optimization, and more.

Founded in 1998, VisionFriendly.com is a web design and development company located just outside Chicago. The team of nearly 30 offers a variety of other services on top of design and development: SEO, PPC, digital marketing, branding, analytics, and video production.

Imagine is a branding agency headquartered in Manassas, Va. Founded in 2004, Imagine's small team of fewer than 5 employees specializes in social media marketing, web design, and branding. Imagine works with primarily with midmarket clients in different industries such as information technology, legal, and non-profits. 

From the Future is a digital marketing consultancy headquartered in Philadelphia with an office in Miami. Founded in 2011, From the Future specializes in UX/UI design, SEO, social media marketing, digital strategy, and content marketing. Its approximately 20 employees serve majority mid-market and enterprise clients.

AMP Agency was founded in Boston in 1995 and has grown to more than 400 employees in Los Angeles, New York, Seattle, and Austin, Texas. AMP Agency serves mainly enterprise clients on web design and development, UI/UX design, SEO, PPC, and social media marketing.

Wojo Design is a full-service digital agency based in Chicago with 3 employees. Since their start in 2004, they have provided web design and development, e-commerce development, SEO, and digital strategy services for mainly small businesses.

Digital Radar is a small branding agency. Founded in 2017, the team focuses on branding, content marketing, pay per click, email marketing, and more. The agency is based in Phoenix, Arizona and Tipp City, Ohio.

Location3 is a full-service digital marketing agency based in Denver, CO. The team of 60 works with companies of all sizes both locally and internationally. Their services include SEO management, content strategy, franchise digital marketing strategy, and web analytic management.

Simple Machines Marketing is a Chicago-based marketing company founded in 2012. Their 9-person team offers services in digital strategy, marketing strategy, content marketing, and more.
 

Insite Advice is a SEO services firm. The small St. Louis, Missouri-based team focuses on search engine optimization, branding, content marketing, conversion optimization, and more. The agency was founded in 2003.

Web design company Captiva Marketing is headquartered in St. Louis, Missouri. The agency provides web design, search engine optimization, marketing strategy, pay per click, and more and is small.The agency was established in 2002.

Blue Archer is a Pittsburgh-based website design, development, and custom software company that specializes in web design and development, digital strategy and custom software development. Founded in 1999, the company is comprised of 21 team members. 

Search Pros, a SEO services firm, was established in 2018. Their small team is located in Baltimore, Maryland. Their services include search engine optimization.