Best-in-Class SEO Companies in California
How we create this page

Best-in-Class SEO Companies in California

Find the best SEO companies in California without the guesswork. ITProfiles helps business buyers quickly discover, compare, and connect with vetted agencies using a neutral and unbiased ranking system built on real performance data.

On average, listed firms hold 4.6-star ratings, have response times about 24 hours, and offer monthly retainers around 3k to 8k, making it easy to match your budget and goals. These numbers are based on ITProfiles research and average of all the listed SEO companies in California.

Ready to grow? Compare top providers and request proposals now.

Takes only 2 mins, 100% free

Average project size: $5,000 to $10,000 Average hourly rate: $50 - $99

Post a project Takes only 2 mins, 100% free

Highest-Ranked SEO Companies in California

266 Companies Showing 251 - 266 Updated on January 12, 2026 Editor:
    Isha Shrivastav
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Structured Agency

    Structured Agency

    Marina del Rey, United States
    Visit Profile

    Structured Agency is a full-service marketing and eCommerce development company located in Marina del Rey, CA. With an hourly rate of $100 - $149 USD per hour, we offer top-notch services to businesses of all sizes.
    SEO, eCommerce Development, Email Marketing, Conversion Optimization
    • 51-100 Members
    • $100 - $149/hr
    • < $5,000
  • HOG Media

    HOG Media

    Oceanside, United States
    Visit Profile

    HOG Media is a full-service marketing agency located in Oceanside, CA. Our team of experts offers a wide range of capabilities to help businesses of all sizes reach their goals and achieve success in the digital world.
    SEO, Affiliate Marketing, Digital Strategy, Social Media Marketing
    • 2-10 Members
    • $100 - $149/hr
    • < $5,000
  • Tinuiti

    Tinuiti

    San Diego, United States
    Visit Profile

    Tinuiti is a leading digital marketing agency located in the vibrant city of San Diego, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes, helping them achieve their goals and reach their target audience effectively.
    SEO, Conversion Optimization, Social Media Marketing, Media Planning and Buying
    • 201-500 Members
  • LocalBizNetwork

    LocalBizNetwork

    Santa Clara, United States
    Visit Profile

    LocalBizNetwork is a leading marketing agency located in Santa Clara, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes, helping them reach their target audience and achieve their goals.
    SEO, Email Marketing, Content Marketing
    • 21-50 Members
  • Just Global

    Just Global

    Emeryville, United States
    Visit Profile

    Just Global is a full-service marketing and media agency located in Emeryville, CA. Our team of experts specializes in providing innovative and effective solutions to help businesses reach their full potential.
    SEO, Media Planning and Buying, Web Design, Social Media Marketing
    • 51-100 Members
  • ClickMobile Solutions

    ClickMobile Solutions

    Fullerton, United States
    Visit Profile

    ClickMobile Solutions is a leading marketing agency located in Fullerton, CA. With a team of highly skilled professionals, we specialize in providing comprehensive marketing solutions to businesses of all sizes.
    SEO, Web Design, Social Media Marketing, PPC
    • 2-10 Members
  • Four15 Digital

    Four15 Digital

    Walnut Creek, United States
    Visit Profile

    Four15 Digital is a premier marketing agency located in Walnut Creek, CA. We specialize in providing top-notch digital marketing solutions to businesses of all sizes.
    SEO, PPC, Media Planning and Buying
    • 2-10 Members
  • Pneuma Digital

    Pneuma Digital

    Fullerton, United States
    Visit Profile

    Pneuma Digital is a leading digital marketing and web design company headquartered in Fullerton, CA. With a team of highly skilled professionals, we offer a wide range of services including marketing, SEO, social media marketing, and web design.
    SEO, Social Media Marketing, Web Design
    • 2-10 Members
  • Digital Owl Group

    Digital Owl Group

    Fullerton, United States
    Visit Profile

    Digital Owl Group is a full-service digital marketing agency based in Fullerton, CA. Our team of experts specializes in marketing, SEO, and conversion optimization to help businesses of all sizes achieve their online goals.
    SEO, Conversion Optimization
    • 2-10 Members
  • PACIFIC Digital Group

    PACIFIC Digital Group

    San Diego, United States
    Visit Profile

    PACIFIC Digital Group is a leading marketing agency based in San Diego, CA. Our team of experts specializes in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Content Marketing, Graphic Design, Consulting
    • 51-100 Members
  • The Woo

    The Woo

    Culver City, United States
    Visit Profile

    The Woo is a full-service marketing agency headquartered in Culver City, CA. With a team of talented professionals and a passion for creativity, we specialize in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Web Development, Branding, Video Production
    • 21-50 Members
  • Foamers Studios

    Foamers Studios

    San Jose, United States
    Visit Profile

    Foamers Studios is a dynamic company headquartered in San Jose, CA, specializing in digital marketing and web development services.
    SEO, Web Development, Web Design, PPC
    • 2-10 Members
  • Fratzke Media

    Fratzke Media

    Fullerton, United States
    Visit Profile

    Fratzke Media, based in Fullerton, CA, is a cutting-edge company that offers a wide range of services to help businesses thrive in the digital world.
    SEO, Digital Strategy, Content Marketing, Email Marketing
    • 2-10 Members
  • USIM

    USIM

    Los Angeles, United States
    Visit Profile

    Located in the prestigious city of Los Angeles, CA, USIM is a leading software company that specializes in providing cutting-edge technology solutions to businesses of all sizes.
    SEO, Media Planning and Buying, Social Media Marketing
    • 201-500 Members
  • Vonazon

    Vonazon

    Ventura, United States
    Visit Profile

    Vonazon is a dynamic marketing company headquartered in Ventura, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes. Our team of experts is dedicated to helping our clients achieve their goals and stand out in today's competitive market.
    SEO, Social Media Marketing, Graphic Design, Video Production
    • 21-50 Members
  • San Jose SEO

    San Jose SEO

    San Jose, United States
    Visit Profile

    San Jose SEO is a leading digital marketing company located in the heart of San Jose, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Digital Strategy, Content Marketing
    • 21-50 Members
    • $10 - $24/hr

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 Agency in California by City

San Francisco

SEO Agency in San Francisco

35 Companies for SEO Services

Related Resources

About ITProfiles

Buyers

Service Providers