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Top 1,273 SEO Agencies in California | October 2026

Best SEO Companies in California, USA

Satin Web Solutions

1100, Melody Lane, Roseville, CA 95678
https://satinwebsolutions.com

Marketing Agency with Focus on SEO from Roseville, CA

Satin Web Solutions offers a full spectrum of digital marketing services, including web design, search engine optimization (SEO), and social media marketing.

Current Milestones

  • #251Top Ranking SEO Company in California
  • #1,384Top Ranking SEO Company in the United States
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YNot Web

9912, Business Park Drive, Sacramento, CA 95827
https://ynotweb.com

Marketing Agency with Focus on SEO from Sacramento, CA

YNot Web is a digital marketing firm in Sacramento, CA. Our digital marketing services include Search Engine Optimization, SEO Audits, and Paid Search Ads.

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TLG Marketing

356, Redondo Avenue, Long Beach, CA 90814
https://www.tlgmarketing.com

Marketing Agency with Focus on SEO from Long Beach, CA

Trust the #1 Digital Marketing Agency in Long Beach. TLG Marketing provides expertise in SEO, PPC, design, and lead generation services.

Current Milestones

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SEO Company OC

1407, North Batavia Street, Orange, CA 92867
https://www.seocompanyoc.com

Marketing Agency with Focus on SEO from Orange, CA

Find the best Orange County SEO company to boost your online visibility and stay ahead of competitors in search results.

Current Milestones

  • #254Top Ranking SEO Company in California
  • #1,419Top Ranking SEO Company in the United States
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Avidon Marketing Group

8730, West Sunset Boulevard, West Hollywood, CA 90069
https://avidonmarketinggroup.com

SEO Agency

Top-rated SEO company offering expert content marketing services with a 100% success rate in growing brands' organic traffic & revenue.

Current Milestones

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Noxster SEO

8432 Steller Dr, Ste 100, Culver City, CA 90232
https://noxsterseo.com

All Your SEO Needs. One Single Destination.

Noxter has a huge portfolio of products, however all of them are surrounding purely SEO services. That makes them absolute experts in the SEO field. The company has been around since 2003. That is a…

Current Milestones

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True North Social

5855, Green Valley Circle, Culver City, CA 90230
https://truenorthsocial.com

Social Media, SEO, PPC Ads, Photography, Video

At True North Social, our team of digital marketing agency experts can bring out the best in your brand and help you find new customers. If you need a top social media marketing agency then look no…

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Affordable SEO

402, West Broadway, San Diego, CA 92101
https://www.affordableseollc.com

Marketing Agency with Focus on SEO from San Diego, CA

Affordable SEO services in San Diego. Boost your online presence with high-quality expertise. Call +1(702) 827-0333 today!

Current Milestones

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JetRank Agency

2869, Historic Decatur Road, San Diego, CA 92106
https://jetrank.com

Marketing Agency with Focus on SEO from San Diego, CA

Boost your online presence with JetRank, the leading SEO company. Drive traffic, elevate rankings, and dominate your digital space!

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DriveTrafficMedia

200 Spectrum Center Dr., Ste 300, Irvine , CA 92618
https://www.drivetrafficmedia.com

Online Marketing In The Fastlane

Drive Traffic Media does it all to to achieve one goal: Drive traffic to your website. For this they not just offer classic SEO, but also Email Marketing, Social Media Ads, Reputation Management…

Current Milestones

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Rhillane Marketing Digital

444, Alaska Avenue, Torrance, CA 90503
https://rhillane.com

Marketing Agency with Focus on SEO from Torrance, CA

Agence marketing digital et web au Maroc : Cr ation de site , SEO , design graphique et plus pour booster votre visibilit en 2025.+212 663 091 166

Current Milestones

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SEO Services in California

2450, Colorado Avenue, Santa Monica, CA 90404
https://seoservicesincalifornia.com

Marketing Agency with Focus on SEO from Santa Monica, CA

Looking for SEO services in California? Our agency helps you rank higher, get found faster, and turn traffic into long-term, measurable business growth.

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Shoreline Digital Marketing SEO Agency

5670, Wilshire Boulevard, Los Angeles, CA 90036
https:/shorelinedigital.agency

Marketing Agency with Focus on SEO from Los Angeles, CA

Shoreline Digital Marketing is the top-rated AI, SEO Agency & Digital Marketing Company For Businesses in New Jersey.

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Paul Andre de Vera

4100, Brookdale Avenue, Oakland, CA 94619
https://paulandre.com

SEO Consultant

Gain a competitive edge with pinpointed growth opportunities and an exceptional online brand. Achieve faster growth and profits with 15+ years SEO expertise!

Current Milestones

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One Two SEO

20935, Vanowen Street, Los Angeles, CA 91303
https://www.onetwoseo.com

Marketing Agency with Focus on SEO from Los Angeles, CA

Work with an SEO agency to boost business traffic and showcase your best products/services. Connect with local and potential customers effortlessly. Contact us today!

Current Milestones

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Sandcrowd

537, Octavia Street, San Francisco, CA 94102
https://sandcrowd.com

Marketing Agency with Focus on SEO from San Francisco, CA

Your B2B business website deserves better than page 2. Our battle-tested SEO strategies don't just boost rankings they drive sales that make your

Current Milestones

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JV Media Web

445, South Figueroa Street, Los Angeles, CA 90071
https://jvmediaweb.com

Marketing Agency with Focus on SEO from Los Angeles, CA

JV Media Web | Dise os de Sitios Web en Los ngeles, SEO Marketing, Social Media Marketing, Videos Promocionales, m s tr fico, leads, Los Angeles, California

Current Milestones

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Polar Mass

4475, Mission Boulevard, San Diego, CA 92109
https://polarmass.com

Marketing Agency with Focus on SEO from San Diego, CA

We offer WordPress Development, SEO and Google Ads Management Services. Contact us today for a FREE quote!

Current Milestones

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Schwartzman & Associates

700, Flower Street, Los Angeles, CA 90017
https://www.ericschwartzman.com

Marketing Agency with Focus on SEO from Los Angeles, CA

Eric Schwartzman & Associates is a content marketing consultant serving businesses of all sizes. We offer clients digital expert public relations, SEO, and content marketing services. Advertising is…

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Krasovetz Consulting

750, West B Street, San Diego, CA 92101
https://www.krasovetzconsulting.com

Marketing Agency with Focus on SEO from San Diego, CA

25+ years as a leading San Diego SEO Company & Digital Transformation Experts Helping Clients Get More Leads, Ranking, & ROI. (619) 717-0882.

Current Milestones

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SEO Expert Dmytro Verzhykovskyi

7725, Gateway, Irvine, CA 92618
https://www.seoexpertorangecounty.com

Marketing Agency with Focus on SEO from Irvine, CA

Orange County SEO expert Near You delivering top-tier strategies to skyrocket your local rankings. Unlock more traffic, leads & sales. Get a free consultation today!

Current Milestones

  • #271Top Ranking SEO Company in California
  • #1,506Top Ranking SEO Company in the United States
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Online Advantages San Jose

2905 Stender Way Unit 86G, Santa Clara, CA 95054
https://onlineadvantages.net/san-jose-seo-internet-marketing-company

We Handle All That Internet Marketing Stuff

Online Advantages San Jose is an internet marketing company located in San Clara. They provide topical marketing advice to businesses to grow their business and increase their revenue. You will be…

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Xprez Marketing

845, 15th Street, San Diego, CA 92101
https://xprezmarketing.com

Marketing Agency with Focus on SEO from San Diego, CA

At Xprez Marketing , we specialize in helping structural engineering firms grow through targeted Search Engine Marketing (SEM), SEO, and PPC services. Increase your visibility, attract high-quality…

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BroBex Marketing

925, North La Brea Avenue, West Hollywood, CA 90038
https://brobex.org

Marketing Agency with Focus on SEO from West Hollywood, CA

SEO & CRO Services

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Boomcycle Digital Marketing

111, Deerwood Road, San Ramon, CA 94583
https://boomcycle.com

Marketing Agency with Focus on SEO from San Ramon, CA

Award-winning digital agency based in San Francisco, Bay Area, specializing in web design, SEO, Social media, and content marketing.

Current Milestones

  • #275Top Ranking SEO Company in California
  • #1,530Top Ranking SEO Company in the United States
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