Top 1,273 SEO Agencies in California | October 2026

Best SEO Companies in California, USA

41955 4th St, #300, Temecula, CA 92590
https://magneticcreative.com

We discover true North for brands

Magnetic Creative is a branding and human management agency in Temecula, CA founded in 2006. Magnetic Creative builds exceptional experiences for clients using hand-lettered, graphics and interactive…

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Current Milestones

2055 California St, Oakland, CA 94109
https://vocodesign.com

We Design Awesome Websites Which Are Mobile Friendly

Voco Design and Marketing is based in Oakland and they make sure that your business has sparkling design wherever your brand is showing up. They help you create Classic Logos, Video Editing…

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Current Milestones

457 Cinderella Ln, Santa Barbara, CA 93111
https://kaizen-marketing.com

The Art And Science Of Continuous Improvement

Do you have a business or are you a professional and have been thinking of ways to get the word out about your business to a larger audience? Why not talk to Kaizen Internet Marketing. They are a…

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Current Milestones

1851 East First Street, #900, Santa Ana, CA 92705
https://www.acumenvelocity.com

Free Growth Plan For Your Business

Want to get traffic back to your website? Want to turn that traffic into potential leads dialing your business phones and asking to buy your products? That's what Acumen Velocity helps your business…

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Current Milestones

1444 Fulton St, Fresno, CA 93630
https://vortal.me

A one stop shop for web development and branding

Vortal is a full-service digital marketing agency based in Fresno. Their expertise cut across a wide range of digital solution such as in Project Management, Web Design, Communication, Social Media…

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Current Milestones

26111 Ynez Road, C-3, Temecula, CA 92591
https://www.drivenpublicrelations.com

Cut through the market clutter

Mike Caudill, the founder of Driven360, is a successful media personality and automotive professional. Mike started the privately held company in 2004. Driven360 specializes in Public Relations…

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Current Milestones

Holistic SEO Company

177, East Colorado Boulevard, Pasadena, CA 91105
https://holisticseo.co

Marketing Agency with Focus on SEO from Pasadena, CA

Los Angeles SEO Company - Holistic SEO is a data-driven SEO agency focusing on organic SEO including local SEO, content strategy & backlinking.

Current Milestones

After Dark Grafx

2534, State Street, San Diego, CA 92101
https://www.afterdarkgrafx.com

Marketing Agency with Focus on SEO from San Diego, CA

We are San Diego SEO Experts. We focus on Search Engine Optimization, Local SEO, Organic SEO, Shopify, Miva, Woo, Big Commerce, Website Design & Mobile App Dev

Current Milestones

AdLift

533, Airport Boulevard, Burlingame, CA 94010
https://www.adlift.com

SEO Agency in San Francisco

Adlift is the #1 award-winning SEO agency that provides professional SEO services. Our SEO company offers robust SEO solutions that drive clicks, inquiries, and sales.

Current Milestones

  • #209Top Ranking SEO Company in California
  • #1,123Top Ranking SEO Company in the United States

EZ Marketing Agency

8605, Santa Monica Boulevard, West Hollywood, CA 90069
https://ezmarketing.agency

Marketing Agency with Focus on SEO from West Hollywood, CA

EZ Marketing Agency is a leading SEO company in West Hollywood, California, offering efficient SEO, SMO, PPC, Local SEO, Technical SEO optimization, and quality link-building services. Call us @ +1…

Current Milestones

Orange County SEO

16400 Pacific Coast Hwy, Ste 218, Huntington Beach, CA 92649
http://www.orange-county-seo.com

Boost Your Website Traffic Now

Orange County SEO is an SEO Company that have achieved great web and marketing results for several businesses over the past years. They are so good that their name has been seen on CNN, NBC News, FOX…

Current Milestones

SEO Company Los Angeles 24

145, South Fairfax Avenue, Los Angeles, CA 90036
https://www.seolosangeles24.com

Marketing Agency with Focus on SEO from Los Angeles, CA

Affordable Los Angeles SEO company offering professional SEO marketing and Los Angeles local SEO services for businesses to be recognized online.

Current Milestones

The Los Angeles SEO Company

811, Wilshire Boulevard, Los Angeles, CA 90017
https://www.thelosangelesseo.company

Marketing Agency with Focus on SEO from Los Angeles, CA

Our LA SEO Agency delivers Tailor-made Search Engine Optimization Services with an ROI focussed approach for Local SEO & Enterprise SEO campaigns.

Current Milestones

Blumoo Creative

8029, Cornerstone Way, Citrus Heights, CA 95621
https://www.blumoocreative.com

Marketing Agency with Focus on SEO from Citrus Heights, CA

#1 SEO Experts The Leading SEO Agency in the USA Grow Your Business With SEO Social Media Marketing PPC Management Call 916-223-0367

Current Milestones

SEO Website Design Pasadena Networking Bizz

35, Union Street, Pasadena, CA 91103
https://networkingbizz.com

Marketing Agency with Focus on SEO from Pasadena, CA

We offer No-Nonsense website design, Search Engine Optimization (SEO), and Digital Ads Packages for Small Businesses starting at $49! Get your website design, seo, ads started today!

Current Milestones

SeoTuners

275, East Hillcrest Drive, Thousand Oaks, CA 91360
https://seotuners.com

Affordable SEO Company

SEOTuners- An award-winning affordable SEO agency in LA offering elite SEO services and consistently delivering top online marketing results. Improve Efficiency and Increase ROI. Get started now!

Current Milestones

  • #216Top Ranking SEO Company in California
  • #1,143Top Ranking SEO Company in the United States

Brooks Internet Marketing

32221, Alipaz Street, San Juan Capistrano, CA 92675
https://brooksinternetmarketing.com

Orange County SEO Experts

We are an experienced Orange County SEO company offering ROI-based search engine optimization services. Get SEO done the right way - call us now (949) 940-5295

Current Milestones

  • #217Top Ranking SEO Company in California
  • #1,152Top Ranking SEO Company in the United States

The Dental SEO Experts

5319, University Drive, Irvine, CA 92612
https://thedentalseoexperts.com

Marketing Agency with Focus on SEO from Irvine, CA

The Dental SEO Experts specializes in digital marketing for dentists. We provide different SEO services for dentists. Contact us for best dental SEO marketing agency!

Current Milestones

  • #218Top Ranking SEO Company in California
  • #1,160Top Ranking SEO Company in the United States

Wise Swans Digital Marketing & Web Design

31865, Honeysuckle Circle, Winchester, CA 92596
https://www.wiseswans.com

Marketing Agency with Focus on SEO from Winchester, CA

We are happy to offer the best Internet Marketing and SEO solutions for your business. WS - SEO Company - Best SEO Services For YOU !

Current Milestones

Skylite Web LLC

5197, South Grand Avenue, Los Angeles, CA 90003
https://skyliteweb.com

Marketing Agency with Focus on SEO from Los Angeles, CA

be first!High Conversions, Traffic and First Position. SEO / SEM / PPC / CONTENT / DEVELOPMENSEO / SEM / PPC / CONTENT / DEVELOPMENSEO / SEM / PPC / CONTENT / DEVELOPMEN Previous Next 01 01 360…

Current Milestones

RankScience SEO

2443, Fillmore Street, San Francisco, CA 94115
https://www.rankscience.com

Marketing Agency with Focus on SEO from San Francisco, CA

The RankScience team provides expert SEO services and builds AI-powered SEO software. We ensure you dominate every aspect of SEO.

Current Milestones

On the Horizon Communications

2037, South Mooney Boulevard, Visalia, CA 93277
https://thepressroom.com

Marketing Agency with Focus on SEO from Visalia, CA

Unlock your California business's potential with our SEO services. Affordable web design, Google My Business, and local SEO. Get a free SEO audit today!

Current Milestones

  • #222Top Ranking SEO Company in California
  • #1,171Top Ranking SEO Company in the United States

A Treehouse Group

1812, Burbank Boulevard, Burbank, CA 91506
https://atreehousegroup.com

Marketing Agency with Focus on SEO from Burbank, CA

Result -Driven Digital Marketing 360 digital marketing agency that get results A Treehouse Group is a digital marketing agency with the mission of helping companies grow and reach new heights. We…

Current Milestones

Digital Marketing 1on1 SEO

1131, Fifth Avenue, San Diego, CA 92101
https://www.marketing1on1.com

Marketing Agency with Focus on SEO from San Diego, CA

We are one of the best San Diego SEO companies. Let us help you get more website traffic with digital marketing and SEO services San Diego.

Current Milestones

Acme Digital Marketing & Web Design

690, Huron Place, Claremont, CA 91711
https://acmedigitalmarketing.com

Marketing Agency with Focus on SEO from Claremont, CA

Acme Digital Marketing is an award-winning digital marketing agency. We help our clients stand out online with optimized web design, SEO, local SEO, &...

Current Milestones

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