Top 100 SEO Companies in California

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Top 100 SEO Companies in California

The Best of October 2024

Looking for a top SEO firm in California?

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 California SEO Firms

  • 511
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 10 - 49 employees
    • Ontario, CA
    Firm Media, a SEO company, was established in 2008. The agency specializes in Search Engine Optimization and Web Design.
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    Clients

    • Dr. George Sanders
    • Children's Dental Funzone
    • William Bruno Plastic Surgery
    • Maryland Center for Oral Surgery & Dental Implants

    Industries

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  • 512
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Los Angeles, CA
    Search Marketing Experts, a SEO company, focus on Search Engine Optimization and Pay Per Click. They were established in 2005.
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    Industries

  • 513
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Oak Park, CA
    WordpressIntegration, an user experience agency, was launched in 2004. They offers UX/UI Design and E-Commerce Development.
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    Industries

  • 514
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Carlsbad, CA
    Launched in 2002, L7 Advertising is a midsize SEO agency. Their team offers Search Engine Optimization and Pay Per Click.
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  • 515
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Orange, CA
    SEO Company OC is a PPC company. Based in Orange, California, the company was established in 2004. Their services include Pay Per Click and Conversion Optimization.
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    Industries

  • 516
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Del Mar, CA
    Stella + McCabe is a branding company. Launched in 2004, their team specializes in Branding and Advertising.
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    Industries

  • 517
    (1 Reviews) 1.0
    • Timeliness

      1.0
    • Service Excellence

      1.0
    • Value

      1.0
    • Would Recommend

      1.0
    • Undisclosed
    • 2 - 9 employees
    • Los Angeles, CA
    SEOBERG is a SEO agency. Established in 2022, the agency is located in Los Angeles, California. The small team provides search engine optimization, pay per click, social media marketing, content marketing, and more.
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    Industries

  • 518
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA
    SEO agency MezzoLogic was founded in 2011. Based in Los Angeles, California, the team focuses on Search Engine Optimization and Pay Per Click.
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    Industries

  • 519
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA
    Advertising company Visible Factors was established in 2014. The team offers Advertising and Search Engine Optimization and is headquartered in Los Angeles, California.
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    Industries

  • 520
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Santa Monica, CA
    Make It Rain is a SEO services firm. In Santa Monica, California, the agency was established in 2012. Their services include Search Engine Optimization and Content Marketing.
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    Industries

  • 521
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Glendale, CA
    Established in 1998, Submit Express, a small SEO agency, is located in Glendale, California. Their services include Search Engine Optimization and Content Marketing.
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    Industries

  • 522
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Glendale, CA
    Softline Solutions is a SEO services firm. The team is based in Glendale, California, and their services include Search Engine Optimization and Advertising.
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    Industries

  • 523
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA
    Gorilla Design Lab is a SEO agency in Los Angeles, California and Los Angeles, California. The team specializes in Search Engine Optimization and Direct Marketing.
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  • 524
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Union City, CA
    Jolly Content is a SEO company located in Union City, California. They focus on Search Engine Optimization and Content Marketing and were launched in 2017.
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  • 525
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Los Angeles, CA
    Headquartered in Los Angeles, California, Webstyle Inc. Is a small SEO company. Their services include Search Engine Optimization and Web Development.
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  • 526
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Santa Ana, CA
    Vertex Media is a SEO company located in Santa Ana, California. Their services include Search Engine Optimization and Advertising.
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  • 527
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Placentia, CA
    Arbitsol LLC is a Placentia, California-based SEO company. The team offers Search Engine Optimization and Web Design.
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    Industries

  • 528
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Jose, CA
    Established in 2020, San Jose SEO is a SEO services firm. The team offers Search Engine Optimization and Content Marketing and is based in San Jose, California.
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    Industries

  • 529
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Glendale, CA
    Lighthouse Digital Growth Agency is a SEO services firm. Founded in 2015, the team specializes in Search Engine Optimization and Content Marketing. The agency is located in Glendale, California.
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  • 530
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Jose, CA
    Located in San Jose, California, LMGPR is a SEO services firm. The team provides Search Engine Optimization and Public Relations.
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  • 531
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Newcastle, CA
    SEO company Decrypt SEO is headquartered in Newcastle, California. The team provides Search Engine Optimization and Advertising.
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  • 532
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA
    SEO Gremlin is a SEO agency. Their small team of employees is in San Francisco, California. Their team focuses on Search Engine Optimization and Branding.
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  • 533
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Sacramento, CA
    SEO agency The Hello Digital specializes in Search Engine Optimization and Marketing Strategy. They are headquartered in Sacramento, California.
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  • 534
    (3 Reviews) 5.0
    • Timeliness

      4.7
    • Service Excellence

      5.0
    • Value

      4.7
    • Would Recommend

      5.0
    • Undisclosed
    • 50 - 249 employees
    • Campbell, CA

    R2integrated is a national digital agency with offices in Baltimore, Md., Seattle, St. Louis, New York, and Silicon Valley, Calif. With over 200 employees, this agency uses web development, creative design, brand strategy, and search services to produce the best marketing strategies for their clients.

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    Clients

    • Microsoft

    Industries

  • 535
    (2 Reviews) 0.8
    • Timeliness

      1.0
    • Service Excellence

      0.8
    • Value

      0.5
    • Would Recommend

      0.8
    • $1,000+
    • 50 - 249 employees
    • Marina del Rey, CA

    Structured Agency is a midsize ecommerce marketing company launched in 2018. Their team specializes in ecommerce marketing, email marketing, media planning & buying, and conversion optimization. The agency is based in Marina del Rey, California and New York, New York.

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    Industries

  • 536
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • San Diego, CA
    Counterflow Marketing is an Advertising company. The team specializes in Advertising and Search Engine Optimization and is in San Diego, California.
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    Industries

  • 537
    (17 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $5,000+
    • 50 - 249 employees
    • Calabasas, CA

    Xivic is a digital agency based in Los Angeles with an additional office in Iasi, Romania. Founded in 1996, the Xivic team has considerable experience in product development and search-based marketing and nearly 70 employees with a variety of technical and strategic skills. Xivic's services include web design, digital strategy, UX design, SEO, PPC, and more.

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    Clients

    • Meineke

    Industries

  • 538
    (5 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $1,000+
    • Freelancer employees
    • Sebastopol, CA

    Ecomm Growth Strategies is a social media marketing company established in 2019. The small Sebastopol, California-based team specializes in social media marketing, content marketing, email marketing, affiliate marketing, and more.

    Read More

    Industries

  • 539
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • San Diego, CA
    PPC agency Beehive Web Solutions was founded in 2010. Headquartered in San Diego, California, the team specializes in Pay Per Click and Web Design.
    Read More

    Industries

  • 540
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • El Segundo, CA
    Agent Image is a Digital Strategy company. They were launched in 1999, and their services include Digital Strategy and Social Media Marketing.
    Read More

    Industries

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