Top 100 SEO Companies in the United States

Bad Rhino is a full-service social media marketing agency located in Philadelphia, PA. With less than 10 team members, Bad Rhino mostly works with small businesses, helping them adapt and grow their brand online in the face of ever-changing online marketing trends.

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.

js-interactive is an internet agency based in Austin, Texas. With fewer than 10 employees, the small team has been specializing in UX/UI design, content marketing, digital strategy, and more since 2008. js-interactive works with small to mid-sized businesses primarily in the business services industry. 

ForeFront Web is a small SEO company launched in 2001. Their team specializes in search engine optimization, pay per click, digital strategy, and social media marketing. The company is in Dublin, Ohio.

The Social Formula, a small branding agency, is located in Beograd, Serbia; Aventura, Florida and Great Neck, New York. Established in 2016, the team offers branding, marketing strategy, social media marketing, search engine optimization, and more.

Spark451 is a direct marketing agency headquartered in Westbury, N.Y., with offices in Brooklyn, N.Y., Raleigh, N.C., and Serbia. Founded in 2011, the team of 70 specializes in application development, marketing strategy, and digital strategy. They work primarily with midmarkets in the education industry.

Hatchery is a pay per click agency. They provide pay per click, search engine optimization, email marketing, web design, and more and were launched in 2012. Their small team is Franklin, Tennessee-based.

5th and Melody is an SEO and design agency based in New York. Founded in 2009, their team of around 10 employees specializes in SEO, web design, and UI/UX design.

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.

ECF Marketing is a small SEO company. Founded in 2009, the team focuses on search engine optimization, web design, conversion optimization, and pay per click. The agency is headquartered in Cerritos, California.

Located in Castro Valley, CA, KO Websites is a marketing agency founded in 2001. It specializes in providing traditional customer service with new age marketing skills. Its approximately a dozen employees provide a variety of digital marketing services, including SEO, PPC, social media marketing, web design, digital strategy, email marketing, and conversion optimization.

Marketing and advertising firm Smashed Media was founded in 2015. With headquarters in Boca Raton, Fla., they have a team of nine. They specialize in branding, digital strategy, and PPC advertising.

Mightybytes is a full service creative firm located in Chicago, Ill. With about 10 employees, Mightybytes supports clients by providing UX/UI design, web development, and SEO services. Mightybytes is also a Certified B Corporation, which was very important to the nonprofit client.

KARMA jack, founded in 2017, is a digital marketing company headquartered in Royal Oak, Mich. The company’s small team of 4 people  provides social media marketing and web design services, but they also provide UX/UI design, PPC, and SEO services. They work with small and mid-market businesses; the businesses they work with are in the consumer products & services industries. Some of the other industries they work in are the advertising & marketing, education, real estate, and non-profit industries. 
 

Bandicoot Marketing is a small branding agency. Launched in 2009, the firm is in Alpharetta, Georgia. Their services include branding, web design, web development, and other marketing.

Fuelviews, a PPC agency, is based in Quincy, Massachusetts. They focus on pay per click, search engine optimization, and web design and were launched in 2017.

coolblueweb is an information tech and service firm that was founded in 2009 and based in Seattle. coolblueweb's team of 18 employees specialize in web and e-commerce design, particularly on the Magento and WooCommerce platforms.    

Cascade Web Development is a full-service digital agency in Portland, Ore., that was founded in 2001. Its 8 employees provide web development, e-commerce development, digital strategy, UI/UX design, SEO, and CRM consulting services to small and midmarket businesses.

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.

Founded in 2003, damolade consulting offers full-stack marketing services including advertising, SEO, branding, digital strategy, and web design. Based in Austin, Texas, they work primarily with clients in the consumer products and services industry. 

Web design company Josiesque Designs was established in 2003. Located in Austin, Texas, their small team provides web design, digital strategy, and search engine optimization.

Located in Eden Prairie, Minnesota, Prophase Marketing is a social media marketing firm. The firm specializes in social media marketing, content marketing, search engine optimization, and web design and is small.The firm was established in 1986.

Logo company South Street Marketing was established in 2014. Their small team is in Orlando, Florida. Their services include logo, search engine optimization, social media marketing, and web design.

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.

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.  

BLKDG is a Denver-based creative agency that specializes in web development, e-commerce development, and UI/UX design. Founded in 2010, BLKDG's has a small team of 6 employees. 

Chicago based advertising agency, Yakkety Yak has a team of 14 that produces content marketing, web design, digital strategy, SEO, PPC, and social media marketing strategies for mid market and enterprise clients. They typically partner with businesses in the health care, business services, and non-profit industries. 

Cascade Communications is a PR and marketing firm based in Chicago, Illinois. With fewer than ten employees, their small operation offers a large range of PR solutions for clients at all stages of growth. Media placement and conventional PR make up the bulk of Cascade's services, but they also have extensive experience in web design, social media marketing, and comprehensive digital strategy.

Nimbletoad is a digital marketing agency based in Carlsbad, Calif. Their team of fewer than 10 offers digital strategy, web design, SEO, and PPC services to small and midmarket businesses. Industries include healthcare and medical, hospitality, and legal. They were founded in 2008.

Headquartered in Minneapolis, MN with a satellite office in Phoenix, AZ, Ackmann & Dickenson (A&D) is a software development and digital marketing company. Founded in 2007, A&D has a team of 60+ employees. They provide web design, web development, mobile app development, and SEO.