Top 100 SEO Companies in the United States

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Top 100 SEO Companies in the United States

The Best of June 2026

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

  • 361
    (18 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Myrtle Beach, SC

    Founded in 2008, Eight Oh Two Marketing is headquartered in North Carolina with "in-house" teams all along the East coast. They are highly focused on search marketing strategies for omni-channel ecommerce brands with PPC, SEO, and content marketing services. From years of experience, they understand the importance of brand story, multi-channel attribution, competitive landscape, holistic strategy and much more. 

     

     

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    Industries

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  • 362
    (11 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Towson, MD

    Established in 2021, Agency 102 is a content marketing company. Headquartered in Towson, Maryland, their small team specializes in content marketing, social media marketing, marketing strategy, email marketing, and more.

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    Clients

    2020 On-site

    Industries

  • 363
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Glendale, CA

    SEO American is a SEO firm that’s headquartered in Glendale, Calif and was founded in 2014. The one person firm provides SEO services, web development, and digital strategies to mid market and enterprise companies in the health care, business services, real estate, and dental industries. 

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    Clients

    S-Team LA

    Industries

  • 364
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Boston, MA
    Brick Marketing - Digital Marketing Agency is a SEO company launched in 2005. They are headquartered in Boston, Massachusetts and have a small team. Their services include Search Engine Optimization, Generative AI, Fractional CMO Services, Digital Strategy, and more.
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    Industries

  • 365
    (16 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.8
    $25,000+
    10 - 49 employees
    Cincinnati, OH
    Magnet Co, a web design agency, was founded in 2004. The small team provides Web Design, Web Development, Low/No Code Development, Digital Strategy, and more. The firm is located in Cincinnati, Ohio.
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    Clients

    UCLA

    Industries

  • 366
    (7 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Providence, RI
    Strategy Kiln is a SEO services firm. Their small team is in Providence, Rhode Island. Their services include Search Engine Optimization, Pay Per Click, Marketing Strategy, Digital Strategy, and more. The agency was launched in 2020.
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    Industries

  • 367
    (38 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Tucson, AZ
    The Sher Agency is a small web design agency. Established in 2015, the company is based in Tucson, Arizona and Austin, Texas. Their team focuses on Web Design, Web Development, and Search Engine Optimization.
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    Clients

    Lendistry PetPayments The Cover Brothers H2O Float Studios

    Industries

  • 368
    (18 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Lafayette, CA

    10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.

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    Industries

  • 369
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Sacramento, CA

    Lockedown Design & SEO is a digital agency in Sacramento, Calif. Founded in 2012, they’re a freelancer who serves small businesses in the manufacturing and business sectors. Services include SEO, web design, and content marketing.

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    Clients

    Raptor Blasting Systems LLC

    Industries

  • 370
    (8 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    2 - 9 employees
    Kings Park, NY
    ONE18MEDIA is a web design agency. They specialize in Web Design, Digital Strategy, Search Engine Optimization, Pay Per Click, and more and were founded in 2014. Their small team is in Kings Park, New York.
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    Industries

  • 371
    (56 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    50 - 249 employees
    Boston, MA
    Seahawk Media is a midsize web design company. Launched in 2015, the team specializes in Web Design, Web Development, Branding, Digital Strategy, and more. The firm is in Boston, Massachusetts; San Diego, California and London, England.
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    Industries

  • 372
    (3 Reviews) 4.5

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.0

    Would Recommend

    4.7
    Undisclosed
    250 - 999 employees
    Chicago, IL

    Digital marketing agency Rise Interactive is headquartered in Chicago. The team of nearly 275 employees specializes in SEO, PPC, social media, email, and content marketing. They were founded in 2004 and mostly work with businesses in the consumer products, healthcare, financial services, and retail industries.

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    Clients

    ULTA Beauty

    Industries

  • 373
    (6 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Denver, CO

    Clicks and Clients, a pay per click agency, was founded in 2002. Their small team is based in Englewood, Colorado. The agency focuses on pay per click, search engine optimization, social media marketing, web development, and more.

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    Industries

  • 374
    (3 Reviews) 4.7

    Timeliness

    4.3

    Service Excellence

    4.7

    Value

    4.2

    Would Recommend

    4.7
    Undisclosed
    50 - 249 employees
    Atlanta, GA

    ARPR is a public relations agency founded in 2012 in Atlanta. The firm, which also has locations in New Orleans and San Francisco, assists clients from a variety of industries with projects including social media marketing, pay per click services, and conversion optimization. 

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    Clients

    Paysend

    Industries

  • 375
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    San Antonio, TX
    Red Rattler Creative is a SEO services firm. They are located in San Antonio, Texas and have a small team. The agency provides Search Engine Optimization, Pay Per Click, and Web Design.
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    Clients

    Goettl Air Conditioning and Plumbing All About Air Conditioning and Heating Stephens Roofing Solver Construction

    Industries

  • 376
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Portland, ME

    Acadia is a marketing agency based in Portland, Maine. Founded in 2014, their team of fewer than 10 offers content marketing, SEO, and PPC services.

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    Clients

    Apple

    Industries

  • 377
    (51 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Washington, DC
    Design In DC is a Washington, District of Columbia-based web design company. The small company was established in 2016. Their team specializes in Web Design, Web Development, Advertising, Branding, and more.
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    Clients

    Calypso AI

    Industries

  • 378
    (50 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    San Diego, CA

    Radd Interactive is a technical SEO and PPC agency based in San Diego. This company was founded in 2012 and has 50 employees. Services provided by Radd Interactive are exclusively focused on SEO and PPC.

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    Clients

    Medterra
  • 379
    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Cherry Hill, NJ
    Sagapixel is a small Cherry Hill, New Jersey-based SEO agency. Launched in 2017, the team focuses on Search Engine Optimization, Web Design, Content Marketing, and Pay Per Click.
    Read More

    Industries

  • 380
    (16 Reviews) 4.5

    Timeliness

    4.7

    Service Excellence

    4.4

    Value

    4.5

    Would Recommend

    4.4
    $1,000+
    50 - 249 employees
    Freedom, WI

    SEO services firm Agency Elevation is headquartered in Neenah, Wisconsin. The small team specializes in search engine optimization, social media marketing, pay per click, and digital strategy and was launched in 2012.

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    Industries

  • 381
    (21 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Sterling, VA

    Plethora Design is a Drupal-based web design firm located in Sterling, VA. Plethora Design's small team of 3 employees has been specializing in web design, web development, and SEO since the firm's founding in 2003.

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    Clients

    USAID

    Industries

  • 382
    (8 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Boston, MA

    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. 

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    Clients

    King Arthur Baking Company

    Industries

  • 383
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Boca Raton, FL
    The Digital Bloom - Digital Marketing Agency, a small SEO company, is located in Figueira da Foz, Portugal; Newmarket, Canada and Boca Raton, Florida. Launched in 2016, the team specializes in Search Engine Optimization, Content Marketing, Marketing Strategy, Fractional CMO Services, and more.
    Read More

    Industries

  • 384
    (4 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.4

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Brookeville, MD
    Truth Tree is a pay per click agency. Their small team is in Brookeville, Maryland. Their services include Pay Per Click, Social Media Marketing, Search Engine Optimization, Email Marketing, and more. The agency was founded in 2015.
    Read More

    Industries

  • 385
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Gilbert, AZ

    Founded in 2011, Ciphers Digital is an SEO and digital marketing firm based in Gilbert, Ariz. They have a tight-knit team of fewer than ten employees that work with small business clients. 

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    Clients

    VIP Restrooms

    Industries

  • 386
    (5 Reviews) 4.7

    Timeliness

    4.2

    Service Excellence

    4.9

    Value

    4.3

    Would Recommend

    4.7
    $5,000+
    10 - 49 employees
    Fresno, CA

    Softception is a SEO services firm in Fresno, California. Launched in 2015, the small team provides search engine optimization, web development, pay per click, social media marketing, and more.

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    Industries

  • 387
    (25 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Austin, TX
    Impressive Digital Agency is a SEO agency. Based in South Yarra, Australia and Austin, Texas, their midsize team provides Search Engine Optimization, Social Media Marketing, Pay Per Click, Email Marketing, and more. The agency was launched in 2016.
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    Clients

    Podium

    Industries

  • 388
    (5 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    4.7
    $1,000+
    10 - 49 employees
    Denver, CO
    Blennd is a web design company. They focus on Web Design, Web Development, Digital Strategy, Search Engine Optimization, and more and were established in 2014. The company is in Denver, Colorado.
    Read More

    Industries

  • 389
    (19 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $50,000+
    10 - 49 employees
    Raleigh, NC
    TheeDigital is a small web design agency located in Raleigh, North Carolina and Boston, Massachusetts. They offer Web Design, Web Development, Search Engine Optimization, Pay Per Click, and more and were founded in 2004.
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    Clients

    MyComputerCareer

    Industries

  • 390
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Seattle, WA
    Actuate Media is a small SEO company. They specialize in Search Engine Optimization, Pay Per Click, Social Media Marketing, and Content Marketing and were founded in 2016. The agency is based in Seattle, Washington and Tampa, Florida.
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    Industries

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