Top SEO Companies in California (United States)

Top SEO Companies in California (United States)

The sunny state of California is a hot spot for SEO, with a thriving ecosystem and a talented pool of innovators and technology. It has emerged as a top destination for SEO services, constantly adapting and pushing the boundaries of the industry. Discover the Top 951 SEO Companies in California.

Takes only 2 mins, 100% free

  • Modesto Web Design Group
  • Graphic Match Website Design
  • The Fields Agency
  • Vizolutions
  • The Webdesigns Group
  • Zettist
  • Conure Media
  • Web IT Pros
  • Commerce Media Studio
  • GDM Creators

Find My Agency Takes only 2 mins, 100% free

List of the Best SEO Companies in California

951 Companies Ranking last updated on: March 20, 2025

  • Modesto Web Design Group

    SEOWeb DesignWeb DevelopmentSocial Media Marketing
    Modesto Web Design Group is a renowned company based in Modesto, CA, specializing in providing top-notch marketing, SEO, web design, social media marketing, and web development services. With our headquarters located in the heart of Modesto, we have established ourselves as a lea...
    • 2-10 Members
    • Modesto, CA
    • $10 - $24/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Graphic Match Website Design

    SEOeCommerce DevelopmentWeb DesignWeb Development
    Graphic Match Website Design is a leading digital agency based in Los Angeles, CA. Our team of skilled professionals specializes in providing top-notch marketing, SEO, eCommerce development, web design, web development, and branding services to businesses of all sizes.With years ...
    • 2-10 Members
    • Los Angeles, CA
    • $50 - $99/hr for SEO
    • $5,000 to $10,000 for SEO
    • 20% SEO

  • The Fields Agency

    SEODigital StrategySocial Media MarketingPPC
    Headquartered in Sacramento, CA, The Fields Agency is one of the leading companies in the marketing and advertising industry. With a team of highly skilled professionals, we specialize in providing top-notch services in marketing, SEO, branding, digital strategy, PPC, and social ...
    • 2-10 Members
    • Sacramento, CA
    • $100 - $149/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Vizolutions

    SEOPPCConversion OptimizationDigital Strategy
    Vizolutions is a leading software company based in San Diego, CA. Founded in 2010, our company has established itself as one of the top providers of innovative software solutions for businesses of all sizes. Our team of highly skilled professionals is dedicated to delivering cut...
    • 2-10 Members
    • San Diego, CA
    • $150 - $199/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • The Webdesigns Group

    SEOWeb DesignPPCeCommerce Development
    The Webdesigns Group is an innovative company headquartered in Laguna Hills, CA that specializes in providing top-notch marketing and web design services. With a team of highly skilled professionals, we are committed to helping businesses of all sizes establish a strong online pr...
    • 2-10 Members
    • Laguna Hills, CA
    • $50 - $99/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Zettist

    SEODigital StrategySocial Media MarketingContent Marketing
    Zettist is a premier marketing agency based in San Diego, CA, with a team of experts dedicated to helping businesses achieve their digital marketing goals. With an hourly rate of $150 - $199 USD per hour, our services are designed to provide top-notch solutions at competitive pri...
    • 2-10 Members
    • San Diego, CA
    • $150 - $199/hr for SEO
    • $5,000 to $10,000 for SEO
    • 20% SEO

  • Conure Media

    SEOWeb DesignDigital StrategyBranding
    Conure Media is a significant company with its headquarters located in San Jose, CA. Our team of experts specializes in providing top-notch marketing, SEO, advertising, branding, digital strategy, and web design services. With our innovative and creative approach, we help busine...
    • 2-10 Members
    • San Jose, CA
    • $100 - $149/hr for SEO
    • $5,000 to $10,000 for SEO
    • 20% SEO

  • Web IT Pros

    SEODigital StrategyContent MarketingAdvertising
    Web IT Pros is a full-service digital marketing agency headquartered in San Juan Capistrano, CA. Our team of experts specializes in providing top-notch marketing solutions to businesses of all sizes. With a strong focus on SEO, advertising, content marketing, conversion optimiza...
    • 2-10 Members
    • San Juan Capistrano, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Commerce Media Studio

    SEOeCommerce DevelopmentMobile & App MarketingAffiliate Marketing
    Headquartered in San Francisco, CA, Commerce Media Studio is one of the leading companies in the digital marketing industry. With a team of highly skilled and experienced professionals, we offer a wide range of services including marketing, SEO, eCommerce development, affiliate m...
    • 2-10 Members
    • San Francisco, CA
    • $50 - $99/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • GDM Creators

    SEOWeb DesignSocial Media MarketingPPC
    GDM Creators is a full-service digital marketing agency based in Costa Mesa, CA. Our team of experts specializes in marketing, SEO, branding, PPC, social media marketing, and web design to help businesses of all sizes reach their full potential online. With a strong focus on res...
    • 2-10 Members
    • Costa Mesa, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Boost Web Results

    SEOWeb DesignWeb DevelopmentPPC
    Boost Web Results is an innovative company based in San Diego, CA, that specializes in providing top-notch digital marketing solutions to help businesses achieve their online goals. Our team of experts is equipped with extensive knowledge and experience in various aspects of digi...
    • 2-10 Members
    • San Diego, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • SMART MARKETING FIRM LLC

    SEOWeb DesignSocial Media MarketingeCommerce Development
    SMART MARKETING FIRM LLC is an innovative marketing company based in San Diego, CA. With a team of experts and a passion for driving results, we specialize in providing top-notch marketing solutions to businesses of all sizes. Our capabilities include Marketing, SEO, eCommerce D...
    • 21-50 Members
    • San Diego, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Yellowspree

    SEOWeb DesignPPCDigital Strategy
    Yellowspree is a dynamic marketing company headquartered in Commerce, CA. Our team of experts specializes in various digital marketing services, including SEO, web design, PPC, digital strategy, and social media marketing. With our extensive knowledge and experience, we help bus...
    • 21-50 Members
    • Commerce, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Webzcribe

    SEOWeb DesignWeb DevelopmenteCommerce Development
    Founded in 2010, Webzcribe is a leading software company based in San Diego, California. We specialize in providing innovative and cutting-edge solutions to businesses of all sizes, helping them thrive in the digital world. With our team of skilled developers and designers, we o...
    • 21-50 Members
    • San Diego, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Nasaf Corp

    SEOWeb DesignMobile App DevelopmentUser Experience
    Nasaf Corp, headquartered in Los Angeles, CA, is one of the leading companies in the digital marketing and technology industry. With a diverse range of capabilities including Marketing, SEO, Testing, Mobile App Development, User Experience, and Web Design, Nasaf Corp is dedicated...
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for SEO
    • $5,000 to $10,000 for SEO
    • 20% SEO

  • NETMARK SOLUTIONS

    SEOWeb DesignWeb DevelopmentSocial Media Marketing
    NETMARK SOLUTIONS is a prestigious software company based in the bustling city of Los Angeles, CA. Our company is committed to providing innovative and cutting-edge solutions to businesses of all sizes. With our headquarters located in the heart of the city, we are at the forefr...
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • Simply Fresh Creative

    SEOWeb DesignSocial Media MarketingPPC
    Simply Fresh Creative is a premier marketing and design agency based in Newark, CA. With an hourly rate of $25 - $49 USD per hour, we offer affordable and high-quality services to help businesses thrive in the digital world. Our registered office in Newark, CA allows us to serve...
    • 21-50 Members
    • Newark, CA
    • $25 - $49/hr for SEO
    • < $5,000 for SEO
    • 20% SEO

  • USPossible

    SEOWeb DevelopmentSocial Media MarketingPPC
    USPossible is a highly skilled and efficient company based in Irvine, CA, offering a wide range of marketing and development services at an hourly rate of $50 - $99 USD per hour. With our team of experienced professionals, we are committed to providing top-notch solutions to busi...
    • 21-50 Members
    • Irvine, CA
    • $50 - $99/hr for SEO
    • $5,000 to $10,000 for SEO
    • 20% SEO

  • Bright Valley Marketing

    SEOWeb DesignWeb DevelopmentPPC
    Located in the prestigious city of Sacramento, CA, Bright Valley Marketing is a leading software company that specializes in providing innovative solutions to businesses of all sizes. With our state-of-the-art technology and advanced strategies, we help businesses achieve their m...
    • 2-10 Members
    • Sacramento, CA
    • $150 - $199/hr for SEO
    • $5,000 to $10,000 for SEO
    • 17% SEO

  • Vonnda

    SEOeCommerce DevelopmentWeb DevelopmentWeb Design
    • 21-50 Members
    • San Francisco, CA
    • $150 - $199/hr for SEO
    • $5,000 to $10,000 for SEO
    • 15% SEO

    Struggling to choose? Let us help.

    Post a project for free and quickly meet qualified providers. Use our data and on-demand experts to pick the right one for free. Hire them and take your business to the next level.

    SEO Services California - FAQs

    How do SEO services in California help increase website traffic?

    SEO services in California enhance your website's visibility on search engines through a combination of on-page and off-page optimization techniques. By conducting thorough keyword research, optimizing meta tags, and building high-quality backlinks, these services improve your site's search rankings. This increased visibility leads to higher organic traffic, as users are more likely to visit websites that appear at the top of search results. Moreover, digital marketing strategies integrated with SEO ensure that your business reaches a wider audience through various online channels. According to ITProfiles, the average project cost for SEO services in California ranges from $10,000 to $25,000, reflecting the investment required to achieve significant improvements in web traffic.

    What makes an SEO agency in California stand out from others?

    An SEO agency in California distinguishes itself through a combination of factors such as a proven track record, expertise in the latest SEO strategies, and a deep understanding of the local market. These agencies often have experience working with diverse industries, allowing them to tailor their services to meet specific business needs. In addition to SEO, many agencies also offer integrated digital marketing solutions, which include content marketing, social media strategies, and paid advertising to further enhance online visibility.

    Can SEO companies in California help with both local and global search optimization?

    Yes, SEO companies in California are equipped to handle both local and global search optimization. They employ localized SEO strategies, such as optimizing Google My Business profiles and creating location-specific content, to enhance local search rankings. Simultaneously, they implement global SEO tactics, including international keyword research and implementation, to reach a broader audience. ITProfiles features a comprehensive list of SEO companies in California, many of which offer services tailored to both local and international markets.

    What is the role of keyword research in SEO services in California?

    Keyword research is fundamental to SEO services in California, as it helps identify the terms and phrases your target audience uses when searching for products or services like yours. By understanding these keywords, SEO agencies can optimize your website's content to align with user intent, thereby improving your site's visibility and attracting relevant traffic. Effective keyword research is among the key services offered by top SEO companies in California, contributing significantly to enhanced search rankings and user engagement.

    How do SEO services in California improve website visibility in search engines?

    SEO services in California enhance website visibility through a combination of on-page and off-page strategies. On-page techniques include optimizing meta tags, headers, and content with targeted keywords, while off-page strategies involve building high-quality backlinks from reputable sources. Additionally, technical SEO ensures your website's structure is search-engine friendly, facilitating better indexing and ranking. As per data on ITProfiles.com, these comprehensive approaches are standard practices among leading SEO agencies in California, resulting in improved search engine visibility for their clients.

    How do SEO agencies in California stay updated with search engine algorithm changes?

    SEO agencies in California stay updated with search engine algorithm changes by actively participating in industry forums, attending workshops and conferences, and subscribing to authoritative SEO publications. They also conduct regular audits of their client's websites to identify and address any issues arising from algorithm updates. Top SEO companies in California prioritize continuous learning and adaptation, ensuring their strategies align with the latest search engine guidelines and deliver optimal results.

    What are the most common SEO strategies used by top SEO companies in California?

    Top SEO companies in California often employ a combination of strategies to improve website rankings and visibility. These include on-page optimization, such as enhancing content quality, improving website speed, and optimizing meta tags, as well as off-page tactics like link building and guest blogging. They also focus on local SEO strategies for businesses targeting regional customers, including Google My Business optimization, local citations, and location-based content. Agencies like Ignite Visibility and Brand Vision utilize these strategies extensively, resulting in improved search engine rankings for their clients.

    How can businesses in California measure the effectiveness of SEO services?

    Businesses in California can measure the effectiveness of SEO services by tracking key performance indicators (KPIs) such as organic traffic, keyword rankings, bounce rates, and conversion rates.SEO agencies use tools like Google Analytics, Ahrefs, and SEMrush to analyze data and generate detailed reports, helping you understand how SEO strategies are impacting your website's performance. Leading SEO companies in California, such as Zupo and Ignite Visibility, provide their clients with regular performance reports, ensuring transparency and demonstrating the tangible benefits of their SEO efforts.

    How do SEO companies in California optimize content for both users and search engines?

    SEO companies in California optimize content for both users and search engines by focusing on keyword optimization, readability, and engagement. They ensure that the content is well-structured, easy to read, and includes relevant keywords naturally. Additionally, they enhance multimedia elements, such as images and videos, to improve the user experience.SEO agencies like Ignite Visibility and Brand Vision use content strategies that balance SEO requirements with user engagement, creating content that appeals to both search engines and audiences. This dual-focus approach increases the likelihood of ranking higher while providing value to users.

    Can SEO services in California help businesses improve their online reputation?

    Yes, SEO services in California can help businesses improve their online reputation by using strategies such as content marketing, social media engagement, and online review management. By generating positive content and optimizing it for search engines, businesses can ensure that favorable reviews and testimonials rank higher on search engine results pages (SERPs). This helps build trust and credibility with potential customers.SEO agencies like Zupo and Ignite Visibility often include online reputation management as part of their service offerings, helping clients maintain a positive digital presence