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List of TOP 115 SEO Companies in California. Discover the most skilled marketing agencies from our community to outsource your marketing to.
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SEO Services for B2B, Ecommerce, SAAS products, Local Service Businesses, Cannabis Dispensaries, CBD stores and more
Los Angeles, California, United States
SEO, Backlink Management +6
Ecommerce, Architecture +1
Starting from $1,000
Intrepid Digital provides strategic support of digital activity for tier-one organizations, private equity investments, and growth-oriented small and medium enterprises. We're a marketing strategy company engineered to deliver comprehensive services.
Los Angeles, California, United States
SEO, Backlink Management +47
Ecommerce, Health & Wellness +3
Starting from $2,500
Straight North is an industry-leading digital marketing agency providing targeted solutions designed to help your business attract the right customers, drive sales, increase e-commerce revenue, and generate sales leads.
Los Angeles, California, United States +4
SEO, Shopify SEO +20
Fintech, Logistics +3
$2,500 - 5,000
Earned Media is an SEO agency that educates, supports, and helps brands grow through SEO. We specialise in advanced content optimisation, link building, and technical SEO. We're pragmatic in our approach and focus on ethical SEO strategies.
Los Angeles, California, United States +4
SEO, Backlink Management +46
Home Services, Insurance +29
Starting from $1,000
2POINT has been helping business owners and marketing leaders scale to $100M+ since 2006. We hire only the best talent across SEO, Ads, Email, and Social Media to crush our clients' revenue goals.
Los Angeles, California, United States +4
SEO, Backlink Management +58
Home Services, Insurance +28
Starting from $5,000
Award-Winning Digital Marketing Agency, Known For Best Customer Service & Great ROI. We help small & medium size companies to reach next level with our 12+ years of expertise in Google & other channels.
Sacramento, California, United States +4
SEO, Backlink Management +61
Home Services, Insurance +28
Any
$2,500
2023
12 months
Challenge
Increase a websites sales from $10k a month for the past year
Solution
on page, off page, technical SEO, and content
Result
Loom video with results and details https://www.loom.com/share/6d84c6c4a8044e64a28dde9c953bd645
SeoProfy is a digital marketing agency with a focus on search engine optimization based on an advanced data-driven SEO approach.
Los Angeles, California, United States +4
SEO, Backlink Management +35
Home Services, Insurance +29
Starting from $1,000
Boost your brand visibility and get quality inbound leads looking for expert help.
Bird, a multi-award winning Digital Marketing Agency, transforms businesses through data-driven strategies, innovative solutions, and unparalleled expertise to achieve digital excellence.
Los Angeles, California, United States +4
SEO, Backlink Management +14
Home Services, Insurance +29
Any
With 22+ years of experience, SEO Discovery, one of India's largest digital marketing agencies, serves 18,000+ clients with 400+ specialists. Recognized by Forbes India in 2024, we offer affordable SEO packages from $250.
Ontario, California, United States +3
SEO, Backlink Management +37
Home Services, Insurance +29
$0 - 1,000
We specialize in fast, effective marketing services with an understanding of global markets 🚀 Ready for a chat with someone who can turn your business goals into action plans—no boring PowerPoints? Book a call now and talk to our founder, Divya.
San Francisco, California, United States +2
SEO, Backlink Management +61
Home Services, Insurance +29
Any
Advanced SEO, Data-driven Content Marketing, Link building, Digital PR, Web Development, Ecommerce development, 150 people, Los Angeles, New Delhi, Nigeria. Google Agency Partner, Microsoft Partner. 15 years of helping Brands, SMBs , Agencies
Los Angeles, California, United States +2
SEO, Backlink Management +52
Fintech, Ecommerce +3
$0 - 1,000
Royal Reef Media is your premier marketing agency specializing in cutting-edge SEO strategies. We elevate brands to the top of search engine rankings, driving unparalleled growth.
Newport Beach, California, United States
SEO, Backlink Management +5
Home Services, Manufacturing +1
$0 - $2,500
$5,000
2016
96 months
Challenge
rank a Seattle traffic lawyer website for the most difficult keywords
Solution
on page SEO, off page SEO, technical SEO, link building, content optimization, website structure, internal link structure, boosting the domain authority, guest posting, blog content
Result
The website is now a top ranking DUI and traffic lawyer website serving Seattle Washington
At NextLeft, we don't just promise results – we deliver them. As a B-Corp, our commitment goes beyond business; it's about making a positive impact. Our tailored SEO and marketing strategies transform brands, driving unparalleled growth and ROI.
San Diego, California, United States
SEO, Backlink Management +61
Home Services, Insurance +29
Any
Driven by patented technology and proven strategies, our team works to take market share from your competitors, increase your brand equity, grow qualified traffic, and increase your revenue and profit.
San Diego, California, United States +2
SEO, Backlink Management +56
Ecommerce, Sports & Fitness +3
Starting from $1,000
Award-winning digital marketing, social media, SEO and web design agency. We have helped 1000's of businesses get noticed online and we are ready to help you.
Los Angeles, California, United States +2
SEO, SEO Consulting +21
Healthcare & Hospital, Ecommerce +3
Starting from $2,500
We help Dental Offices, Medical Spas, Physician Offices rank above their competitors by using SEO and content writing. Our approach involves, competitor research, keyword research and creating strategies around areas of opportunity.
San Jose, California, United States
SEO, Backlink Management +18
Healthcare & Hospital, Dental +3
Starting from $2,500
Rothbright plans, builds, and manages digital product development, search engine marketing, paid advertising, hosting, web design and development, email marketing, data analytics, and CRO functions for 100+ clients.
Los Angeles, California, United States +4
SEO, Backlink Management +61
Home Services, Insurance +29
Any
Boost Media Group is a full-service, data-driven digital marketing and demand generation agency. Founded in 2011 as Creatine Marketing, Boost Media Group has evolved its core services to adapt to the ever-changing needs and challenges of businesses.
Folsom, California, United States
SEO, Backlink Management +57
Insurance, Real Estate +3
Starting from $1,000
$3,000
2023
12 months
Challenge
grow an ecommerce website
Solution
on page, off page, technical SEO, and content
Result
Loom video explainer with results and information https://www.loom.com/share/e514aa84686549dc8859b56ea163dc0a
We know firsthand that lean marketing teams can do big things with the right tools, strategy and players. Our mission is to be an efficient extension of your team. We use a blend of data, automation and digital strategy to drive targeted growth.
Laguna Beach, California, United States
SEO, Technical SEO +23
Healthcare & Hospital, Ecommerce +3
Starting from $1,000
Performance Growth Marketing Agency based in LA, NY, Chicago, & San Francisco focused on Paid Media, SEO, Social Media, Content Creation, Influencer, and Email Marketing
Los Angeles, California, United States
SEO, SEO Consulting +23
Healthcare & Hospital, Ecommerce +3
Starting from $1,000
Unlock Digital Success with Laced Media! SEO, Web Design, & Marketing Specialists. Elevate your online presence, boost sales, and engage customers now!
Santa Rosa, California, United States
SEO, Backlink Management +23
Healthcare & Hospital, Real Estate +3
Starting from $1,000
Named in the Top 15 of Best San Jose SEO Firms and among the 12 best SEO agencies on Expertise.com, we are proud to be a Google Partner, Bing Partner, a Clutch Verified Agency, WPEngine Preferred Partner, as well as digital marketing educators.
San Jose, California, United States
SEO, Backlink Management +21
IT, Logistics +3
Starting from $1,000
WinSavvy helps scale startups with $1–40 million in funding and maximize their online presence and digital growth.
Santa Clara, California, United States
SEO, SEO Consulting +7
Fintech, Legal Services +1
Starting from $1,000
The main pillar of our company is simple: "Say What You Do, and Do What You Say." In an industry full of fly-by-nights, our main focus is to create, launch, and manage high-end digital marketing campaigns that truly bring an ROI to your business.
Thousand Oaks, California, United States
SEO, Technical SEO +19
Real Estate, Dental +2
Starting from $1,000
$80,000
2022
12 months
Challenge
The Taylor Farms website had not been consistently maintained, had critical technical issues and was missing important content about existing products. It was not tapping into many opportunities to drive traffic through recipes and other areas.
Solution
Addressed search spam and site security, built comprehensive 360 reporting, completed technical SEO audit, removed duplicate website content, improved page speed and core web vitals, implemented schema markup for breadcrumbs and recipes, and wrote over 100 pages of new content for the site.
Result
5% increase in impressions 15% increase in clicks 25% increase in organic rankings
#1 Agency for AI-Driven Lead Generation & PR
Our team crafts bespoke strategies in SEO, digital advertising, and PR to boost your brand's impact. Let's connect your story to the world. Specialized in medical marketing, holistic & integrative medicine, crypto, biotech, and technical fields.
Los Angeles, California, United States +4
SEO, Backlink Management +61
Home Services, Insurance +29
Starting from $5,000
Thrive 🪴 Internet Marketing Agency is an award-winning digital marketing company that offers a full spectrum of data-driven web marketing services. We develop growth-oriented online marketing campaigns that make a positive impact on businesses.
San Diego, California, United States +4
SEO, Backlink Management +60
Home Services, Insurance +29
Starting from $1,000
SEO, Content, and Social Media Specialist Agency. RMG utilizes an expansive technology suite and vertical expertise to identify risks and capitalize on opportunities to grow our clients' organic footprint while defending current positioning.
Covina, California, United States
SEO, Backlink Management +24
Ecommerce, Health & Wellness +3
$2,500 - $10,000
Ignite Visibility, one of the nation’s most trusted digital marketing agencies, delivers top-tier services in SEO, paid media, social media, email marketing, content creation, CRO, and more—empowering brands with innovative strategies.
San Diego, California, United States
SEO, SEO Consulting +23
Insurance, Healthcare & Hospital +3
Starting from $2,500
ESi Agency integrates SaaS and marketing solutions for business growth. Offering CRM, automation, local SEO, reputation management, Google Ads, and website development. These services help improve online presence, generate leads, and achieve results.
San Diego, California, United States
SEO, SEO Consulting +22
Home Services, Legal Services +3
Any
Helping Small Businesses Get Noticed Online Since 1999. Physical Presence in California, New York, Virginia, Florida, and Maryland, serving Nationwide, we are Your Small Business Marketing Agency
Orange, Orange, California, United States +2
SEO, SEO Consulting +22
Healthcare & Hospital, Manufacturing +3
Any
$120,000
2022
11 months
Challenge
SKIMS wanted to improve performance for their key collections, including bras, shapewear, and underwear. These needed optimizations for on-page SEO, content, internal linking & page authority to get them to rank above their competitors in the top 3 organic search positions for bras and underwear.
Solution
We improved on-page SEO by optimizing titles, headings, and copy to target the primary keywords effectively. We enhanced internal linking and resolved technical issues that affected Google's crawling. Additionally, we built authority by creating relevant content for other sites to link back to ours.
Result
-Position 1 for Shapewear (Up from position 5) -Position 2 for Underwear (Up from position 13) -Position 3 for Bras (Up from position 12)
No fluff, just growth. Work one-on-one with the experts at Growth Marketing Pro and watch your business grow.
San Francisco, California, United States +3
SEO, Backlink Management +46
Home Services, Insurance +27
Starting from $5,000
DIJGTAL is a global collective of strategically minded thinkers bridging the gap between experience design, brand creative, and marketing. We focus on delivering long-term success for early-stage startups, enterprise ventures and corporate partners.
Los Angeles, California, United States +2
SEO, SEO Consulting +23
Fintech, Ecommerce +3
Starting from $5,000
Marketing Empire Group is an ideal partner for small to medium-sized businesses that are looking for comprehensive marketing solutions. We act as your CMO so you can focus on the most impactful parts of running your business.
Temecula, California, United States
SEO, Shopify SEO +38
Healthcare & Hospital, Ecommerce +3
Starting from $2,500
We are a boutique agency that’s breaking the rules and raising the bar. We are visionaries who love challenges. We are creative without limits. We believe in all of the elements coming together to create an unforgettable experience.
Calabasas, California, United States
SEO, Technical SEO +22
Healthcare & Hospital, Architecture +3
Any
Click Track Marketings helps businesses generate more leads & sales by showing up more often on online search & maps results when consumers are searching for similar products and services. We specialize in local SEO generating NEW customers for SMBs
San Diego, California, United States
SEO, SEO Consulting +29
Home Services, B2B Services +3
$0 - $2,500
We Are Your SEO Partner & Work For Your Success Our primary objective is to enhance our clients’ visibility, foster organic growth, and establish meaningful connections with their target audiences.
San Diego, California, United States
SEO, Backlink Management +17
Healthcare & Hospital, Ecommerce +3
Starting from $1,000
A BUSINESS-MINDED ADVERTISING AGENCY + CREATIVE POWERHOUSE. Building Brands Since 1999. Voted #1 Innovative Advertising Agency. 360 ELEVATED® Marketing. Advertising Public Relations. is a growth partner. (801)-543-0250
San Diego, California, United States +2
SEO, Backlink Management +60
Healthcare & Hospital, Government +3
$2,500 - 5,000
Hang 10 Digital provides tailored web design and marketing for small to mid-sized local businesses. Our streamlined, proven approach boosts lead generation and client attraction, helping you grow efficiently in today’s competitive market.
San Diego, California, United States
SEO, Backlink Management +24
Home Services, Insurance +12
$0 - $5,000
Clarity Digital Agency drives growth for B2B and with data-driven SEO, SEM, and digital marketing. Boost traffic, increase sales, and streamline efforts with multi-channel strategies, analytics, and search marketing to stay ahead of industry trends.
Irvine, California, United States
SEO, SEO Consulting +5
Ecommerce, Manufacturing +1
Starting from $5,000
Full-service Web, SEO, PPC digital marketing agency with a game-changing, easy-to-use cloud management platform for businesses. 🚀Elevating SEO Agency
San Luis Obispo, California, United States
SEO, Backlink Management +16
Insurance, Manufacturing +2
Starting from $2,500
California SEO refers to Search Engine Optimization services provided by agencies or consultants based in California. These experts are well-versed in the state’s diverse economy and competitive markets, crafting custom SEO strategies that help businesses stand out.
As DesignRush highlights, partnering with a specialized SEO agency can significantly enhance your online presence, driving measurable results through tailored strategies. California SEO companies focus on boosting search visibility, increasing organic traffic, and generating leads for both local and national clients.
According to Clutch.com, 75% of businesses prioritize SEO as a key marketing strategy, showcasing its value in achieving measurable growth.
By investing in a California SEO agency, your business can effectively capture both local and nationwide search intent, rank for niche-specific keywords, and establish a strong digital presence that attracts your target audience.
California SEO companies offer a comprehensive range of SEO and digital marketing services designed to help improve online visibility, increase organic traffic, and help businesses achieve their goals. Whether working with local businesses or national brands, the following are services that one should look for when choosing a top SEO agency in California:
By offering this comprehensive range of services, SEO companies in California empower businesses to achieve success both locally and nationally, helping them reach their target audiences and drive measurable growth.
Hiring an SEO company in California gives your business a strategic advantage in one of the most competitive markets in the world. These agencies understand the unique challenges and opportunities of California's diverse economy, tailoring their strategies to the state’s industries, from tech and entertainment to tourism and agriculture.
Local expertise is a key reason to hire a California SEO company. These agencies know how to target region-specific keywords, optimize for local search intent, and leverage platforms like Google My Business to help your business stand out. They also stay updated on market trends and search engine algorithm changes, ensuring your SEO strategy remains competitive.
Additionally, working with California-based agencies gives clients access to innovative tools and approaches, often influenced by the state’s dynamic and thriving tech ecosystem. This combination of local expertise, national adaptability, and forward-thinking strategies makes California SEO agencies a powerful partner for businesses seeking to grow and thrive.
Choosing the right search engine optimization services in California is crucial for your business's online success. With so many options available, it’s essential to follow a structured approach to ensure you partner with an agency that aligns with your goals and delivers measurable results.
Here’s a step-by-step guide to help you make the right choice:
By following these steps, you can confidently select an SEO agency in California that understands your needs, offers transparency, and helps you achieve your financial goals. A thorough evaluation will ensure that you invest in a partner that delivers long-term value and measurable growth.
Choosing the right SEO services is essential for your business’s online success, but it’s equally important to recognize potential red flags that could indicate a poor or unethical agency.
Here are the most critical red flags to watch out for when hiring SEO services in California:
By watching out for these red flags, you can avoid unreliable SEO services and choose an agency that uses ethical, effective, white-hat strategies. Partnering with the right SEO company ensures your website’s long-term growth and protects it from penalties or setbacks.
Understanding the key success metrics of a California SEO company helps you evaluate whether their strategies are delivering results. A credible agency should track these metrics and provide regular updates to show the progress of your SEO campaign.
Below are the essential success metrics to monitor:
Tracking these metrics ensures your SEO efforts align with your business goals and deliver sustained success.
Choosing the right SEO company is a critical business decision, and asking the right questions helps ensure you find a partner that aligns with your goals and expectations.
Below are some essential questions categorized for clarity, with reasons why they matter.
By asking these questions, you can make an informed decision and choose a California SEO company that delivers results while maintaining transparency and trust.
Choosing the right SEO company is the first step toward achieving your business’s financial and digital marketing goals.
Use this guide to make an informed decision and find an agency that aligns with your needs.
Take the next step and explore California SEO Companies on Semrush’s listing page today!
