Top 100 SEO Companies in the United States

Need Help Selecting a Company?
Directory image
  1. Home
  2. SEO
  3. United States

Top 100 SEO Companies in the United States

The Best of September 2024

Looking for a top SEO firm in the United States?

Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth. 

Jump to Most Reviewed Companies

List of the Best United States SEO Firms

  • 4261
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Seattle, WA

    SEO agency Sesame Communications was founded in 1999. The midsize Seattle, Washington-based team provides search engine optimization, web design, social media marketing, and email marketing.

    Read More

    Industries

  • Get connected with a company for free

    Tell us about your project, and we'll match you with vetted companies that meet your requirements.

    Get Started
  • 4262
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Baltimore, MD

    DoublePositive is an online marketing agency based in Baltimore, Md. Founded in 2004, DoublePositive's team of around 50 specializes in digital strategy, SEO, and conversion optimization. More than half of DoublePositive's clients are small businesses.

    Read More

    Clients

    • Midwest Technical Institute

    Industries

  • 4263
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Boston, MA

    Boston Logic is a software and digital marketing company that was founded in 2004. Based in Boston, the team of over 45 specializes in web design, web development, SEO and media planning & buying. Boston Logic works with clients in the real estate industry. 

    Read More

    Clients

    • Pacific Union

    Industries

  • 4264
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Glen Ellyn, IL

    TSEG is a midsize SEO company established in 2007. Their services include search engine optimization, pay per click, social media marketing, web design, and more. The firm is in Glen Ellyn, Illinois; Austin, Texas and San Diego, California.

    Read More
  • 4265
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Peoria, IL

    Mindstream Media is a content marketing company. The midsize Peoria, Illinois-based firm was established in 2016. Their services include content marketing, pay per click, search engine optimization, and social media marketing.

    Read More

    Industries

  • 4266
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • New York, NY
    Diffusion PR is a branding firm launched in 2008. The midsize team focuses on branding, public relations, search engine optimization, and social media marketing. The agency is based in London, United Kingdom and New York, New York.
    Read More
  • 4267
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • San Diego, CA

    SOCi, a branding firm, was established in 2012. They are in San Diego, California; Los Angeles, and Austin, and have a midsize team. Their services include branding, conversion optimization, digital strategy, mobile & app marketing, and more.

    Read More
  • 4268
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Los Angeles, CA
    In Los Angeles, California, Media Trovert is a midsize pay per click company. Their services include pay per click, search engine optimization, social media marketing, and content marketing.
    Read More
  • 4269
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Melville, NY

    Long Island MedResponsive is a midsize content marketing company established in 2002. Their services include content marketing, search engine optimization, social media marketing, and web design. The agency is located in Melville, New York and Tulsa, Oklahoma.

    Read More
  • 4270
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Charlotte, NC
    MicroD, an e-commerce development firm, was founded in 1993. Their midsize team is based in Charlotte, North Carolina. Their services include e-commerce development, pay per click, search engine optimization, and web design.
    Read More
  • 4271
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Provo, UT
    ZipLocal is a PPC agency. They are based in Provo, Utah and have a midsize team that provides pay per click, search engine optimization, social media marketing, and web design. The company was launched in 1971.
    Read More
  • 4272
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Morrisville, NC
    Netsertive is a midsize advertising company established in 2009. Their services include advertising, pay per click, search engine optimization, and social media marketing. The firm is in Morrisville, North Carolina.
    Read More

    Industries

  • 4273
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Boston, MA
    MarketMuse is a midsize artificial intelligence development company. Established in 2013, the agency is in Boston, Massachusetts. Their services include Artificial Intelligence, content marketing, marketing strategy, and search engine optimization.
    Read More
  • 4274
    (1 Reviews) 0.5
    • Timeliness

      0.5
    • Service Excellence

      0.5
    • Value

      0.5
    • Would Recommend

      0.5
    • Undisclosed
    • 50 - 249 employees
    • Scranton, PA
    Net Driven is a pay per click company established in 2007. Their midsize team is headquartered in Scranton, Pennsylvania. Their services include pay per click, search engine optimization, social media marketing, and web design.
    Read More
  • 4275
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Upland, CA

    Inent Inc is an application development firm based in Upland, California. The midsize team provides mobile app development, custom software development, and search engine optimization. The company was launched in 2010.

    Read More
  • 4276
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Indianapolis, IN
    Viral Launch, an e-commerce development company, was launched in 2014. Their midsize team is headquartered in Indianapolis, Indiana. The company offers e-commerce development, search engine optimization, branding, and marketing strategy.
    Read More
  • 4277
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Boston, MA
    Big data company ProfitWell was founded in 2012. They are in Boston, Massachusetts and have a midsize team. ProfitWell offers BI & big data consulting & SI, content marketing, marketing strategy, and search engine optimization.
    Read More
  • 4278
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Pasadena, CA
    Fox Dealer, an advertising company, was launched in 2013. They are in Pasadena, California and have a midsize team. Fox Dealer specializes in advertising, email marketing, search engine optimization, and social media marketing.
    Read More
  • 4279
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Chicago, IL
    PowerReviews, an e-commerce development company, is in Chicago, Illinois. The midsize team specializes in e-commerce development, marketing strategy, search engine optimization, and social media marketing and was established in 2006.
    Read More
  • 4280
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Chapel Hill, NC
    3 Birds Marketing LLC is a digital strategy company. They are based in Chapel Hill, North Carolina and have a midsize team. Their services include digital strategy, email marketing, public relations, and search engine optimization.
    Read More
  • 4281
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Carrollton, TX
    Insurance Technologies Corporation, a midsize email marketing company, is in Carrollton, Texas; Seattle, Washington and Norcross, Georgia. They offer email marketing, graphic design, search engine optimization, and social media marketing and were launched in 1983.
    Read More
  • 4282
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Redwood City, CA
    Established in 2008, Pierry Inc., A Wunderman Thompson Company is a midsize CRM consulting and SI company located in Redwood City, California. Their services include CRM consulting and SI, email marketing, graphic design, and search engine optimization.
    Read More
  • 4283
    (1 Reviews) 1.0
    • Timeliness

      1.0
    • Service Excellence

      1.0
    • Value

      1.0
    • Would Recommend

      1.0
    • Undisclosed
    • 50 - 249 employees
    • Fremont, CA

    EZdia Inc. Is an artificial intelligence development company in Fremont, California. The midsize team offers Artificial Intelligence, content marketing, e-commerce development, and search engine optimization. The company was launched in 2010.

    Read More
  • 4284
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Richardson, TX
    Founded in 2000, TNT Dental is a logo company. Their midsize team is in Richardson, Texas. Their team focuses on logo, pay per click, search engine optimization, and video production.
    Read More
  • 4285
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Millcreek, UT
    The Lightwurx is a branding agency. They are located in Millcreek, Utah and have a midsize team. Their team focuses on branding, search engine optimization, web design, and web development.
    Read More
  • 4286
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Melbourne, FL
    Founded in 2006, SCB Marketing is an advertising company. Their midsize team is in Melbourne, Florida. Their services include advertising, digital strategy, search engine optimization, and web development.
    Read More
  • 4287
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Roseville, CA
    Established in 2009, Kukui Corporation is an advertising company. Located in Roseville, California, their midsize team provides advertising, conversion optimization, search engine optimization, and web design.
    Read More
  • 4288
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Buffalo, NY
    LocalEdge is an email marketing company. The midsize Buffalo, New York-based firm was launched in 1968. Their services include email marketing, public relations, search engine optimization, and social media marketing.
    Read More
  • 4289
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Bethel, CT
    List Services Corporation, an email marketing company, was founded in 1980. Their midsize team is based in Bethel, Connecticut. The company offers email marketing, search engine optimization, social media marketing, and direct marketing.
    Read More
  • 4290
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Haltom City, TX

    Texas Web Solution is a web design company established in 2015. The agency offers web design and has a midsize team. The agency is located in Haltom City, Texas.

    Read More

    Industries

Get connected with the right company for you

We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.

Schedule Consultation