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Top SEO Companies in California

Your website is a dead asset if it does not bring new customers. The best way to reanimate it is to implement an efficient SEO strategy. What is it? Why a vast majority of businesses are so concerned about it? In a nutshell, SEO is a complex of activities that are conducted with the aim to make a website visible, i.e. to increase its rating on search engines. It is important as most Internet users hardly switch to the second page of Google results not to mention all the succeeding ones. The overwhelming majority of internet users are creamed off by highly ranked websites. If you do not want to lag behind, seek advice from a professional California SEO agency. To let your website get into good hands, you should entrust its optimization to the best SEO company in California.

The main mission of Superbcompanies is to help businesses find reliable partners. That is why we have completed a list of the top SEO companies in California. Have a look at it and choose a top-notch company to partner with.

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List of the top seo companies in california

Updated: 26 May 2022
$100 - $149 / hr
10 - 49
United States

Thrive Internet Marketing Agency

Thrive Internet Marketing was established in 2005, and now it is one of the leading full-service digital marketing companies. Thrive is located in Arlington, Texas has additional offices in Texas, Florida, Minnesota, New York, California, and more! Among services that they provide are web design, internet marketing, SEO, social media, PPC, email marketing, content writing, and web hosting services. Among their clients, there are both large and small businesses from all over the world, including Germany, Hong Kong, and throughout the USA.

Thanks to the Thrive team, your business can successfully outshine its competitors, increase organic traffic, and grow the number of online leads with a strong website and an effective online marketing strategy.

$100 - $149 / hr
50 - 249
United States

Ignite Visibility

Ignite Visibility after 7 years in the market is named one of the top digital marketing companies in the industry in the USA. But it is not only an SEO company. Ignite Visibility focuses on providing such services as International Search Marketing, Local Search Marketing, PPC Advertising, Social Media Marketing, Email Marketing, PR, Website Design & Development, Reporting & Analytics, Amazon Marketing, and Digital Marketing Strategy. 

Clients choose Ignite Visibility because they provide the most comprehensive offering, coupled with the highest level of customer service in the industry. Among the significant customers are Tony Robbins, The Knot World Wide, National Funding and 5 Hour Energy, and other smaller clients. A total number of clients row to more than 150. 

The team consists of 90 full-time employees located in San Diego that integrate SEO with social media, CRO, SEM, content marketing, and public relations.

$150 - $199 / hr
10 - 49
United States


No matter what kind of business do you have, whether it is a small, local, or national company, Victorious is ready to put your business to the next level. It is one of the top SEO firms in the heart of Silicon Valley, near-perfect history of performance, and 35 the best in-house experts. Victorious is focused on the total empowerment of internal marketing leaders and concentrates on Search Engine Optimization, Conversion Marketing, Organic Traffic, Keyword Research, On-Page Optimization, and Linkbuilding. 

$150 - $199 / hr
50 - 249
United States


This company can be called as one of America's fastest-growing companies and become one of Google Premier Partners. It is the leading company for SEO, SEM, Social Media, Video Production, and Email Marketing. It was founded in 1996, headquartered in Colorado Springs, Colorado, and has offices in several cities, including Denver, Colorado Springs, Boulder, Austin, Raleigh, Naples, and Charleston. Now SocialSEO has over 100 full-time specialists - all US-based – all of them have huge experience in SEO (local and national), social media, PPC advertising, web design, and conversion optimization and bring online success to clients locally, across the United States and all over the world. SocialSEO works with major local and national brands as well as small local businesses to drive conversions, increase lead flow, and raise the bottom line. 

$150 - $199 / hr
250 - 999
United States


Wpromote is in the market a while ago, since 20001, and can truly be considered one of the leading digital agencies in the United States. Wpromote focuses on delivering the best digital marketing campaigns possible. It is the best option to grow your market share through digital efforts and to stay ahead of the competition. Wpromote specializes in digital marketing and customer acquisition and has more than 425 digital marketers on their team across 8 offices. Wpromote do not only SEO, but also Paid Search & Media, Creative Services, Content Marketing, Feed Management, Facebook Advertising, Email Marketing, Display Advertising, Strategy, Local, Mobile, Google Analytics Consulting, and Digital Intelligence.

$100 - $149 / hr
50 - 249
United States


If you need to increase sales, generate qualified leads, and expand market share, this company is exactly what you need. 180fusion is one of the fastest-growing marketing companies in North America headquartered in Los Angeles, California, with our Center of Excellence in Utah.

180fusion offers a full range of services, including National and Local SEO, PPC Management, Mobile Search, and Social Media Marketing. Among their happy clients are small and medium-sized companies to Fortune 1000 companies. 

It was awarded for "Top 100 Best Places to Work" at #14 and #1 Fastest-Growing digital marketing company in Los Angeles.

$150 - $199 / hr
10 - 49
United States


SeoTuners understands how critical your website is for your successful presence in your market. That is why it is one of the top SEO companies in San Diego. They are professionals in the promotion and know how to get any traffic or leads for you. SeoTuners is located in the city of Agoura Hills and Thousand Oaks in Los Angeles and Ventura County, California. 

$50 - $99 / hr
50 - 249
United States

Coalition Technologies

Coalition is one of the leading SEO & web design agencies throughout the United States in Google search results. The company provides exceptional online marketing services to a wide variety of clients and industries. Coalition’s team is over 100 people strong in Los Angeles, Seattle, and globally, which provides full SEO, PPC, paid social, email, website design, and website development. Over 1000 clients are in their portfolio, which receives nearly 15,000,000 visits each month through their websites.

$100 - $149 / hr
10 - 49
United States

Cardinal Digital Marketing

Cardinal Digital Marketing is an award-winning digital marketing agency that is focused on Igniting Growth in Multi-Location businesses. With 7+ years of experience, the team of marketing experts is delivering customized SEO services and search engine marketing solutions that increase leads, conversions, and authority and have already helped some of the country’s top companies supercharge their businesses. Cardinal has been honored to make the INC 5000 list for the last three years.

$300+ / hr
50 - 249
United State; Canada

Over The Top SEO

Over The Top SEO (OTT) is one of the top SEO companies in the United States. But it is not just a common SEO company. In 2019, they closed their doors to new customers and now operate as investors and SEO consultants. Over The Top SEO fully integrated marketing and business consultancy services for its partners, and now functions strictly as a closed-doors company, exclusively offering its services to carefully chosen partners and clients. OTT's concentrate in Franchise marketing, Enterprise marketing, Local SEO, Branding, Website Design & Development, and Reputation Management, among other areas. OTT has made about 1 billion dollars for its partners and themselves. 

Among their well-known clients are Victoria's Secret, Zip Locksmith, White Sands Treatment, Gold Elements, Palo Media Group, and many more.  

Benefits you can reap from collaboration with an SEO company in California: 

When it comes to search engine optimization, an amateur approach is unacceptable. To obtain great results it is strongly advised to hire a trusted SEO services company in California. Among the benefits that you can reap from this are the following:

  • Competitive advantage

It is a well-known fact that users prefer those sites, which are at the top ranks. If your website is not among them, you lose customers as they go to your competitors and give their money to them. A good SEO company will audit your website and study the websites of your main rivals. This will let it make up an efficient SEO strategy for you.

  • High organic traffic

Thanks to appropriate SEO, you will have an amazing number of hits to your website. The more targeted queries for your business you optimize, the more visitors and sales you will have.

  • Targeted traffic

A seasoned California SEO company will not only increase your traffic but also decrease the bounce rate because those users that are indeed interested in the kind of products or services that you offer will be able to easily find your site.

  • Revenue increase

As long as SEO activities result in high traffic that brings you a lot of customers, you can benefit from higher sales and therefore considerable revenue increase.

  • High ROI

A well-thought-out SEO strategy has a significant and long-lasting effect that suggests an immense revenue increase considered above. Consequently, your collaboration with an SEO firm California can be very fruitful and let you get a high return on investment.

  • Improved brand awareness and company image. 

SEO improves your website ranking due to which it gets more visible. This contributes to the improvement of brand awareness. Besides, users tend to consider highly-ranked sites and well-known brands more trustworthy, which fuels customer loyalty.

How to choose an SEO agency among the best SEO companies in California:

Now let’s consider what you should pay attention to while evaluating SEO companies California on their proficiency.

Reviews and feedback

It is strongly advised to start company analysis from reviews and feedback of its former and current customers. In such a way you can understand whether its services are indeed efficient and make their clients satisfied and happy.


Every professional SEO firm in California has case studies demonstrating what results they have managed to achieve for their clients. Illustrative statistics in the form of charts and graphs with metrics comparison deserves particular attention. If a company provides a list of its clients, you can review their websites and their current position in SERPs.

In some cases, when an SEO company cannot disclose data about its clients. Then, you can clarify the experience and competencies of a potential partner while having a conversation with a manager.


Check how long an SEO company has been rendering its services, how many campaigns have been successfully implemented, and how extensive they have been.

Thought leadership

A professional SEO agency California that is considered to be a thought leader inspires confidence. Such a company must have a blog with informative articles demonstrating the proficiency of the authors. Participation in various conferences and numerous awards are also a welcome sight.