Rankings Updated : December, 2025

Top SEO Companies in California

Rankings Updated : December, 2025

4.9 (Average Rating)

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.

List of the Top SEO Companies in California

72 Companies
Marketing Results That Make You More Money
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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 profile ]

Service Line
10% Search Engine Optimization 60% Pay Per Click 10% Advertising 10% Conversion Optimization 10% Social Media Marketing
  • 10% Search Engine Optimization
Industries
40% Information Technology 10% Education 10% Financial Services 10% Legal 10% Health Care, Wellness & Medical 10% Consumer Products & Services 10% ECommerce
  • 40% Information Technology
Stay Humble. Be Vital.
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About

We believe there are no boundaries to what can be achieved when you know what you are doing, when you work not just hard, but strategically with passion, and always do the right thing.Our data-driven, technology-powered, content-rich, strategic ... [View Vital Design profile ]

Service Line
10% Search Engine Optimization 20% Digital Marketing 15% Pay Per Click 15% Web Design 10% Web Development 5% Branding 5% Content Marketing 5% Email Marketing 5% Ecommerce Marketing 5% Video Marketing 5% E-Commerce Development
  • 10% Search Engine Optimization
Industries
25% Education 15% ECommerce 10% Financial Services 10% Manufacturing 10% Retail 5% Energy & Natural Resources 5% Health Care, Wellness & Medical 5% Consumer Products & Services 5% Information Technology 5% Telecommunications 5% Utilities
  • 25% Education
Building your Digital Dreams
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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 profile ]

Service Line
10% Search Engine Optimization 10% Email Marketing 10% Web Development 10% Digital Marketing 10% Video Marketing 10% Ecommerce Marketing 10% Pay Per Click 10% Mobile & App Marketing 10% E-Commerce Development 10% Custom Software Development 10% Mobile App Development 10% Social Media Marketing 10% Content Marketing 5% Product Design 5% Graphic Design 5% Logo 5% Web Design 5% UX/UI Design
  • 10% Search Engine Optimization
Industries
20% Financial Services 10% Health Care, Wellness & Medical 10% Real Estate 5% Advertising & Marketing 5% Environmental Services 5% Arts 5% Automotive 5% Dental 5% ECommerce 5% Gaming 5% Hospitality & Leisure 5% Information Technology 5% Media 5% Government 5% Transportation
  • 20% Financial Services
BlueZooWeb is your one-stop destination for comprehensive digital solutions
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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 profile ]

Service Line
10% Search Engine Optimization 40% Web Design 10% UX/UI Design 10% Graphic Design 10% Branding 10% Mobile App Development 5% Digital Marketing 5% Logo
  • 10% Search Engine Optimization
Industries
75% Information Technology 25% Advertising & Marketing
  • 75% Information Technology
Performance Marketing for Tech Companies
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About

Directive Consulting is a leading B2B and enterprise search marketing agency specializing in SEO, PPC, and content marketing. Based in Irvine, California, we deliver data-driven strategies that boost online visibility and drive high-quality lead... [View Directive profile ]

Service Line
10% Search Engine Optimization 20% Pay Per Click 15% Content Marketing 15% Digital Strategy 15% Marketing Strategy 15% Video Production 10% Social Media Marketing
  • 10% Search Engine Optimization
Industries
35% Information Technology 20% Financial Services 20% Automotive 15% Health Care, Wellness & Medical 10% Consumer Products & Services
  • 35% Information Technology

Your Perfect Project Partner Is
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  • Custom Software Development
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Storm Brain

TOP RATED
Maximize Your Brand Potential with Smarter Digital.
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Storm Brain is a San Diego–based full-service digital agency that builds brands with depth, clarity, and impact. They specialize in brand strategy, web design & development, and performance-driven digital marketing—leveraging data-backed... [View Storm Brain profile ]

Service Line
10% Search Engine Optimization 40% Web Design 20% Web Development 10% E-Commerce Development 10% Pay Per Click 10% Advertising
  • 10% Search Engine Optimization
Industries
30% ECommerce 10% Consumer Products & Services 10% Financial Services 10% Health Care, Wellness & Medical 10% Energy & Natural Resources 10% Non-Profit 10% Government 10% Manufacturing
  • 30% ECommerce
We honor past traditions and stay focused on future trends
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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 profile ]

Service Line
10% Search Engine Optimization 35% Web Design 15% Print Design 10% Pay Per Click 10% Social Media Marketing 10% Web Development 10% Branding
  • 10% Search Engine Optimization
Industries
10% Consumer Products & Services 10% ECommerce 10% Advertising & Marketing 10% Manufacturing 10% Education 10% Retail 10% Real Estate 10% Health Care, Wellness & Medical 10% Construction & Engineering 10% Gaming
  • 10% Consumer Products & Services
Digital Marketing That Grows With Your Business
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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 profile ]

Service Line
10% Search Engine Optimization 10% Social Media Marketing 10% Content Marketing 10% Email Marketing 10% Affiliate Marketing 10% Mobile & App Marketing 10% Pay Per Click 10% Digital Strategy 10% Digital Marketing 5% Web Design 5% Artificial Intelligence
  • 10% Search Engine Optimization
Industries
25% Health Care, Wellness & Medical 25% Education 20% ECommerce 10% Retail 10% Food & Beverage 10% Restaurant
  • 25% Health Care, Wellness & Medical
Easy Social Media Management and Social Selling!
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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 profile ]

Service Line
10% Search Engine Optimization 25% Social Media Marketing 20% Content Marketing 15% Pay Per Click 5% Digital Strategy 5% Graphic Design 5% Video Production 5% Marketing Strategy 5% Branding 5% Digital Marketing
  • 10% Search Engine Optimization
Industries
40% Information Technology 15% Consumer Products & Services 15% Dental 15% Financial Services 15% Health Care, Wellness & Medical
  • 40% Information Technology

SFWP Experts

TOP RATED
Build Your Better Online Presence.
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About

SFWP Experts is an award?winning WordPress design and development agency founded in 2009, with offices in San Francisco, Los Angeles, and New York. With more than a decade of experience, they specialize in custom WordPress websites, mobile?respo... [View SFWP Experts profile ]

Service Line
10% Search Engine Optimization 15% Web Development 15% Web Design 10% Custom Software Development 10% UX/UI Design 10% Logo 10% Digital Strategy 10% Advertising 10% Branding
  • 10% Search Engine Optimization
Industries
50% Construction & Engineering 50% Financial Services
  • 50% Construction & Engineering

Canesta

TOP RATED
CRAFTING MEANINGFUL DIGITAL EXPERIENCES
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About

Canesta is a full?service digital marketing and web?design agency (formerly Digitawise) that partners with brands to deliver measurable, scalable value across e?commerce, SEO, PPC, branding, and UX/UI. Based in Los Angeles with additional office... [View Canesta profile ]

Service Line
10% Search Engine Optimization 30% E-Commerce Development 20% Pay Per Click 20% Web Design 10% UX/UI Design 5% Web Development 5% Email Marketing
  • 10% Search Engine Optimization
Industries
15% ECommerce 10% Consumer Products & Services 10% Retail 5% Automotive 5% Energy & Natural Resources 5% Dental 5% Construction & Engineering 5% Legal Cannabis 5% Food & Beverage 5% Manufacturing 5% Health Care, Wellness & Medical 5% Real Estate 5% Hospitality & Leisure 5% Travel & Tourism 5% Sports & Recreation 5% Gaming
  • 15% ECommerce
Custom IT Solutions for Your Business | American Webs Master
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About

American Webs Master is a full-service digital agency made up of passionate professionals skilled in design, creative writing, strategic planning, development, and more. Our team works collaboratively to elevate your brand and drive your busines... [View American Webs Master profile ]

Service Line
10% Search Engine Optimization 15% Mobile App Development 15% Web Development 10% E-Commerce Development 10% Custom Software Development 10% Web Design 10% UX/UI Design 10% Graphic Design 10% Advertising
  • 10% Search Engine Optimization
Industries
10% Advertising & Marketing 10% Automotive 10% Education 10% ECommerce 10% Food & Beverage 10% Health Care, Wellness & Medical 10% Logistics & Supply Chain 10% Non-Profit 10% Real Estate 10% Media
  • 10% Advertising & Marketing
Scale Up - New Customers With Max Acquisition
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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 profile ]

Service Line
10% Search Engine Optimization 25% Pay Per Click 20% Web Design 10% Conversion Optimization 10% Ecommerce Marketing 10% Advertising 5% Social Media Marketing 5% Media Planning & Buying 5% Marketing Strategy
  • 10% Search Engine Optimization
Industries
50% Automotive 30% ECommerce 10% Manufacturing 10% Real Estate
  • 50% Automotive
Programming ideas
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About

Deftsoft's leadership is built on a foundation of expertise and vision. With a diverse team of professionals, they steer the company towards innovation and excellence. Their dedication, industry knowledge, and commitment to delivering cuttin... [View Deftsoft profile ]

Service Line
5% Search Engine Optimization 25% Web Development 25% Mobile App Development 25% Blockchain 5% Pay Per Click 5% Digital Marketing 5% Wearable App Development 5% Web Design 5% UX/UI Design
  • 5% Search Engine Optimization
Industries
25% Retail 10% Hospitality & Leisure 10% Manufacturing 10% Education 10% ECommerce 10% Health Care, Wellness & Medical 5% Real Estate 5% Automotive 5% Consumer Products & Services 5% Financial Services 5% Legal
  • 25% Retail
Experience Technology
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About

Vrinsoft Technology is a leading web and mobile app development company with over 14 years of experience. They provide businesses with custom software solutions to meet their specific needs. Vrinsoft's team of experts can help you develop anythi... [View Vrinsoft Technology Pvt Ltd profile ]

Service Line
5% Search Engine Optimization 20% Mobile App Development 5% Social Media Marketing 5% Pay Per Click 5% Content Marketing 5% Digital Marketing 5% UX/UI Design 5% Graphic Design 5% Web Design 5% Custom Software Development 5% Web Development 5% E-Commerce Development 5% AR/VR Development 5% IoT Development 5% Wearable App Development 5% Blockchain 5% Application Testing
  • 5% Search Engine Optimization
Industries
15% ECommerce 15% Advertising & Marketing 10% Education 10% Information Technology 10% Health Care, Wellness & Medical 10% Logistics & Supply Chain 10% Travel & Tourism 10% Sports & Recreation 10% Automotive
  • 15% ECommerce
360° Ecommerce Coverage
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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 profile ]

Service Line
5% Search Engine Optimization 5% Content Marketing 5% Graphic Design 5% Product Design 5% UX/UI Design 5% Web Design 5% Digital Marketing 5% Ecommerce Marketing 5% Pay Per Click 5% Conversion Optimization 5% Email Marketing 5% Advertising 5% Social Media Marketing 5% Digital Strategy 5% Product Marketing 5% Marketing Strategy 5% Market Research 5% Public Relations 5% Direct Marketing 5% Branding
  • 5% Search Engine Optimization
Industries
45% Advertising & Marketing 20% ECommerce 15% Information Technology 10% Health Care, Wellness & Medical 10% Dental
  • 45% Advertising & Marketing
A Software Development Compnay
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About

TechMatter is a leading global provider of technology and healthcare solutions, headquartered in Glendale, California, with a strong international presence across the United States, United Kingdom, Middle East, and Asia. The company is committed... [View TechMatter profile ]

Service Line
5% Search Engine Optimization 10% IT Managed Services 5% Logo 5% IT Staff Augmentation 5% AR/VR Development 5% Enterprise App Modernization 5% Mobile App Development 5% Web Development 5% Custom Software Development 5% Product Design 5% Advertising 5% Graphic Design 5% UX/UI Design 5% Web Design 5% Pay Per Click 5% Email Marketing 5% Content Marketing 5% Social Media Marketing 5% Public Relations
  • 5% Search Engine Optimization
Industries
60% Health Care, Wellness & Medical 10% Financial Services 5% Dental 5% Energy & Natural Resources 5% Advertising & Marketing 5% Hospitality & Leisure 5% Information Technology 5% Logistics & Supply Chain
  • 60% Health Care, Wellness & Medical
Innovative Digital Solutions for Every Aspect of Your Business
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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 profile ]

Service Line
5% Search Engine Optimization 10% Web Design 10% UX/UI Design 10% Graphic Design 10% Logo 10% Custom Software Development 10% Web Development 10% Mobile App Development 10% Branding 5% Email Marketing 5% Social Media Marketing 5% Pay Per Click
  • 5% Search Engine Optimization
Industries
60% Advertising & Marketing 20% Consumer Products & Services 20% Information Technology
  • 60% Advertising & Marketing
Anything is possible!
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About

FuturByte is a leading digital transformation company headquartered in Dubai, UAE. Since 2018, we have been helping businesses leverage the power of technology to drive growth and boost organisational efficiency.We aim to empower businesses by s... [View FuturByte profile ]

Service Line
5% Search Engine Optimization 30% Mobile App Development 20% Custom Software Development 15% Web Design 10% Web Development 10% E-Commerce Development 5% UX/UI Design 5% Wearable App Development
  • 5% Search Engine Optimization
Industries
10% ECommerce 10% Dental 10% Hospitality & Leisure 10% Health Care, Wellness & Medical 10% Government 10% Financial Services 5% Real Estate 5% Automotive 5% Education 5% Transportation 5% Oil & Gas 5% Restaurant 5% Logistics & Supply Chain 5% Energy & Natural Resources
  • 10% ECommerce
Think forward, find your digital smart solution.
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About

Welcome to our San Diego-based full-service digital agency, where people are the heart of our operations. At Netware Studio, we collectively push the boundaries of the possible, working collaboratively to deliver exceptional results for our clie... [View Netware Studio profile ]

Service Line
5% Search Engine Optimization 35% Web Design 10% Mobile App Development 10% Custom Software Development 10% Web Development 5% Pay Per Click 5% Marketing Strategy 5% Advertising 5% Branding 5% Content Marketing 5% Social Media Marketing
  • 5% Search Engine Optimization
Industries
50% Dental 10% Advertising & Marketing 10% Arts 10% Entertainment 10% Legal 10% Retail
  • 50% Dental
#1 Website Design and Development Company
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Key Clients:
  • Heart Pressed
  • MedTek RCM United Inc.
  • Cryotherapy Guys
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 profile ]

Service Line
5% Search Engine Optimization 20% Web Development 15% Branding 15% UX/UI Design 10% Digital Marketing 5% Social Media Marketing 5% Pay Per Click 5% Video Marketing 5% Logo 5% Mobile App Development 5% E-Commerce Development 5% AR/VR Development
  • 5% Search Engine Optimization
Industries
10% Education 10% ECommerce 10% Advertising & Marketing 10% Automotive 10% Hospitality & Leisure 10% Travel & Tourism 10% Restaurant 10% Logistics & Supply Chain 10% Entertainment 10% Construction & Engineering
  • 10% Education
One of the Leading Digital Marketing Agency in the USA
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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 profile ]

Service Line
5% Search Engine Optimization 15% Digital Marketing 10% Advertising 10% Media Planning & Buying 10% Digital Strategy 10% Logo 10% Graphic Design 5% Marketing Strategy 5% Social Media Marketing 5% Email Marketing 5% Content Marketing 5% Pay Per Click 5% Ecommerce Marketing
  • 5% Search Engine Optimization
Industries
35% Advertising & Marketing 20% Hospitality & Leisure 10% Consumer Products & Services 10% Health Care, Wellness & Medical 10% Travel & Tourism 10% Media 5% Information Technology
  • 35% Advertising & Marketing

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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

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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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