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Top SEO Companies in California
Rankings Updated : May, 2026
MobileAppDaily’s list of the best SEO companies in California recognizes some of the leading service providers from the region to help potential clients find them with ease. These companies are ranked based on their expertise, clientele, industry experience, and more. For broader options, we have featured SEO Companies in Houston, SEO Companies in Miami, SEO Companies in New Jersey, SEO Companies in Dallas,and more.
83
Companies
List of the Top SEO Companies in California
About
Avalaunch Media is a full-service digital marketing and advertising agency headquartered in Lehi, Utah (with a presence in San Francisco). They specialize in comprehensive marketing services—from Fractional CMO leadership to SEO, PPC, creative... [View AvalaunchMedia]
About
At Royal Digital Agency deliver performance-driven Digital Marketing Services that help your business grow with confidence. Our full-service approach combines creativity and analytics to create campaigns that drive visibility, leads, and sales. ... [View Royal Digital Agency]
About
CoTasks Is A Dubai-based company With Services Functional All Over The Globe. Our Teams Work Tirelessly To Design And Provide Comprehensive Custom Solutions To Suit Your Specific Business Needs. We at CoTasks believe in a set of core values t... [View CoTask IT Solutions]
About
We specialize in web design and search engine optimization (SEO) for service-based businesses. Based in Edmonton, Alberta, we have over 20 years of experience and have won several best-in-Canada awards for our work. We're proud to work with clie... [View YEG Digital]
About
Web Design Mechanic supports businesses that want a complete creative and digital strategy in one place. As a trusted web design agency, we design custom sites, build functional eCommerce platforms, create branding visuals, animate stories, and ... [View Web Design Mechanic]
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About
CartelSpark SEO Agency is a premier firm based in Madurai, India, with a primary focus on lead generation through website design and digital marketing strategies. Our expertise lies in crafting compelling websites, robust web development, implem... [View CartelSpark]
About
WISE Digital Partners is a full-service digital marketing agency located in San Diego, California. They specialize in online strategy, website design, SEO, PPC advertising, and other services designed to help businesses thrive online. Their team... [View WISE Digital Partners]
About
Wytlabs is a leading digital marketing agency that specializes in helping businesses of all sizes achieve their marketing goals. We offer a range of services, including search engine optimization (SEO), pay-per-click (PPC) advertising, website d... [View Wytlabs]
About
Our team specializes in building SEO focused experienced and campaigns for B2B & SaaS companies.We are a focused team of specialists in all aspects of SEO and offer full-service packages that include:- Content creation & author searches-... [View AUQ]
About
Brenton Way stands at the forefront of digital marketing innovation. We are a growth-focused agency dedicated to helping brands amplify their digital presence and achieve substantial growth through cutting-edge strategies. Our team is composed o... [View Brenton Way]
About
HawkSEM is a digital marketing agency that believes Results Are Everything.HawkSEM helps companies dramatically improve their marketing results through ROI-driven strategies that are the proven path to better revenue & growth. Partner with t... [View HawkSEM]
About
RankMeTop is a full-service plumbing & HVAC digital marketing agency helping contractors & service companies grow with measurable results. As a growth partner, we provide internet marketing services like Local SEO, LSAs, GBP management, ... [View RankMeTop]
About
We're a leading E-commerce development company. We are a well-known Magento Development Company & offer exceptional Shopify Development services. Our WooCommerce development services & Pimcore development services are best in class. But Elsner i... [View Elsner Technologies Pvt. Ltd.]
About
At COLAB Los Angeles, we're not just a business; we're the architects of digital transformation and creative innovation. Nestled in the heart of the bustling city of Los Angeles, our journey is built on the synergy of creativity, technology, and... [View COLAB]
About
The power of digital marketing is the ability to measure its impact. So when investing your marketing dollars, it's best to have a collaborative partner specializing in strategic insights driven by analytical data. You should have accurate, dyna... [View Spectrum Group Online]
About
Founded in 2012, Agile Soft Systems Inc. is a Fremont, California-based software development company specializing in custom software solutions. Their team of developers focuses on creating design-driven software that enhances customer experience... [View Agile Soft Systems Inc]
About
Mavlers, founded in 2012 and headquartered in Ahmedabad, India, is an unfunded, full-service digital marketing and execution agency that supports brands and agencies globally. With a dynamic team of over 800 marketing mavericks, Mavlers blends s... [View Mavlers]
About
Jives Media is a forward-thinking digital marketing agency specializing in performance-driven SEO, PPC, and content marketing. Known for its innovative approach and strategic insights, Jives Media optimizes online presence and drives measurable ... [View Jives Media]
About
We craft unforgettable brands, develop high-converting websites, and executing both organic and paid marketing strategies to boost company revenue.... [View SLIQ]
About
NR Web Tech Solutions is a digital marketing company in Los Angeles, California offering SEO Services, Website Design, Website Development, Mobile App Development, Google Ads, PPC, Social Media Marketing and other online marketing solutions.NR W... [View NR Web Tech Solutions]
About
Teknol is a growth-focused technology provider that empowers small to mid-sized businesses, startups, legacy brands, and nonprofits with comprehensive automation, digital marketing, and workflow solutions. Their services—rooted in design think... [View Teknol]
About
GlobeSign is a Toronto-based digital marketing and web development agency empowering businesses to grow online since 2008. The company specializes in custom website design, e-commerce solutions, SEO, PPC advertising, social media marketing, and ... [View GlobeSign]
About
Accountants SEO is a specialized SEO agency for accounting firms grow through targeted search engine optimization. We focus only on accountants, CPAs, and bookkeeping firms, allowing us to build strategies that attract qualified leads, improve r... [View Accountants SEO]
About
SeedX is a full-service, omni-channel marketing and strategy agency that helps businesses of all sizes achieve sustainable, data-driven growth. They blend digital and traditional marketing methods—including SEO, PPC, social media, email, web d... [View SEEDX]
About
Sembyotic is a San Jose–based award-winning digital marketing agency specializing in delivering tailored B2B marketing solutions. Their offerings span SEO (search optimization), PPC advertising, lead generation, digital marketing strategy, web... [View Sembyotic]
About
At Design Boon, we bring together expertise in Mobile App Development, Web Design, and Digital Marketing through our highly skilled team. Our mission is simple: to supercharge your business in the digital realm, and we do it with the power of De... [View Design Boon]
About
BlueZooWeb is your digital partner for success. With our expertise in Web Design, SEO, Digital Marketing, and more, we'll help your business make a splash online and stand out from the competition. Let us guide you through the digital landsc... [View BlueZoo Web]
About
KlientBoost is a leading digital marketing agency specializing in conversion rate optimization and paid media management. The team excels in designing data-driven strategies that enhance online performance and drive measurable results. With expe... [View KlientBoost]
About
Social Sellinator is a full-service digital marketing agency for startups, small and mid-size B2B/B2C businesses. Our clients benefit from increased brand awareness and leads, created by our data-driven approach to social media marketing, conten... [View SocialSellinator]
About
ZealousWeb is a global digital solutions provider specializing in digital marketing, web development, mobile app development, and team augmentation. Our expertise spans SEO, branding, performance marketing, responsive web design, API integration... [View ZealousWeb Technologies Pvt. Ltd.]
About
Looking to refresh your digital presence? Web Design Lane is the creative web design and development company that gets it right from the start. We blend artistic creativity with smart coding to craft stunning websites, mobile apps, and branding ... [View Web Design Lane]
About
StraightFire Marketing is a San Diego–based full?service creative agency specializing in brand design, digital marketing, website development, and graphic design. They craft bold, unforgettable brand identities—including logos, style guides,... [View Straightfire]
About
eSEOspace is a full-service digital agency that specializes in website design, development, and advanced search optimization to help businesses increase their online visibility and generate measurable results. The company offers custom web desig... [View eSEOspace]
About
We’re not just another Web Development Agency, we’re the architects of digital domination. Code 9 Web Studios is where bold ideas, cutting-edge tech, and flawless execution collide to create digital experiences that don’t just exist but le... [View Code9 Web Studios]
About
Melleka Marketing is a full-service digital marketing agency offering businesses a comprehensive marketing department — without the overhead of hiring a full internal team. From SEO and PPC to content creation, website design, social-media man... [View Melleka]
About
IOI Solutions is a digital marketing and web-design agency based in Los Angeles, CA. They specialise in helping both B2B and B2C businesses — especially in sectors like automotive, home improvement, eCommerce, and more — build a strong onlin... [View IOI Solutions]
About
ShyftUp is a mobile app marketing and user acquisition agency that helps apps scale through App Store Optimization (ASO), paid acquisition, and performance marketing campaigns. The company focuses on increasing app visibility, downloads, and rev... [View ShyftUp]
About
Feeling overwhelmed managing your e-commerce store? EcomVA is your one-stop shop for expert virtual assistants who can handle everything from product listing and order fulfillment to customer service, social media management, and Amazon store op... [View EcomVA]
About
Danber Technologies offers a full range of digital services to elevate your brand. From WordPress Development, Web Design, and Mobile App Development to Logo Design, Branding, and Graphics Design, we build solutions that captivate. With Copywrit... [View Danber Technologies]
About
Your One-Stop-Destination For Growth-Marketing. Tech Bay Leaf, a leading data-driven digital marketing agency where curiosity meets creativity, & insights become sales. We specialize in providing digital specialists with flexibility and cost... [View Tech Bay Leaf]
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Buying Guide
What are some of the services provided by the California SEO companies?
Businesses can hire an SEO company in California to avail of services such as digital marketing, affiliate marketing, PPC advertising, SEO marketing, app marketing, and more.
Frequently Asked Questions
How does MobileAppDaily select the top SEO agencies in California?
MobileAppDaily selects the top SEO firms in California based on several factors, including client catalog, ratings and testimonials, target clientele, past projects and their ROIs, costs, and more. The goal is to make it easier for potential clients to connect with the leading service providers.
How much does it cost to hire the best SEO agencies in California?
The cost typically varies based on several factors including experience, clientele, and ratings of the company. Typically, the cost falls between $50 to $199 per hour, depending on the target clientele of the service provider. As for the overall cost, it can also fall between $1,000 to $10,000 depending on the duration of services availed.
What are some benefits of hiring the best SEO company in California?
By hiring a top SEO company in California, you get to tap into the expertise of the right people. Such a company can help you upscale the ROI of your marketing efforts by applying the right data, assigning the right people, and guiding you to improve the quality of your SEO strategy.
What kinds of clients typically sign up for SEO services in California?
Clients from several industries, including edtech, healthcare, retail, entertainment, and more, hire the top SEO companies in California.
What questions should I ask from a California SEO agency while interviewing them?
Some questions that can help you find the right California SEO companies are:
- What kind of projects have you worked in the past?
- Do you have enough experience working on projects similar to mine?
- What is your average hourly cost, and are there any hidden expenses?
- Are there any additional services you offer apart from SEO?
- How do you measure ROIs, and what strategies do you use to ensure targeted ROIs are met?
Which are some of the top SEO companies in California with the highest rating?
Some of the best SEO companies in California with the highest rating include names such as Big Leap, Victorious, Titan Growth, SmartSites, Intero Digital, and more.
Which best SEO agency in California is most suitable for a startup or small business?
There are multiple names that can help small businesses, such as Mettevo, Upfire SEO, Jives Media, etc.
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