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TOP Professional SEO Services in California

List of TOP 109 SEO Companies in California. Discover the most skilled marketing agencies from our community to outsource your marketing to.

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Intrepid Digital
Intrepid Digital

Delivering Growth for the Largest Brands Online

7 Google reviews
5

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

Web Market Pros
Web Market Pros

Organic, PPC & Local SEO for Online Businesses

12 Google reviews
5

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

Straight North
Straight North

Hire Your Last Agency

60 Google reviews
5

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

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

2POINT | Scaling Brands to $100M+
2POINT | Scaling Brands to $100M+

Helping Brands Reach New Heights Since 2006

Proven track record
78 Google reviews
5

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

Bird Marketing
Bird Marketing

Digital Mastery, Delivered by Bird 🏆

Proven track record
23 Google reviews
5

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 +61

  • Home Services, Insurance +29

  • Any

Challenge

Blue Nile approached Intrepid Digital in 2020 for help to improve organic traffic in their key P1 markets (AU, CA and UK). The client had struggled in the previous 18 months with multiple ranking issues, including international cross-ranking in search results.

Solution

Concentrated on manual sitemap implementations & investigated international cross-ranking issues. Implemented alternate solutions for the Geo-IP redirects. Analyzed competitors to identify content gaps and opportunities, conducted server log analysis, and upgraded category page templates.

Result

Results - Australia: 73% increase in rankings, 12.5% lift in revenue Results - Canada: 85% increase in rankings Results - UK: 443% increase in rankings, 247% lift in top 3 positions Results - International: 99% accuracy rate of priority URLs in key markets ranking in the right county

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Elatre Creative Marketing Agency
Elatre Creative Marketing Agency

Top-Rated Marketing Agency | We Deliver Results 💪

Proven track record
23 Google reviews
5

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

SEO Discovery (22 years in SEO)
SEO Discovery (22 years in SEO)

SEO Agency You Can Trust for Guaranteed Results

Proven track record
426 Google reviews
5

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 +36

  • Home Services, Insurance +29

  • $0 - 1,000

Royalty Site Design
Royalty Site Design

Brand Building, Design, Hosting, SEO Audits.

5

At Royalty Site Design we offer premium website design, hosting and SEO audits. With 14 years experience in digital development we are confident that we can assist you in your next project.

  • Fresno, California, United States

  • SEO, SEO Consulting +4

  • Home Services, Agriculture +1

  • $5,000 - 10,000

NMG Technologies
NMG Technologies

Process based Advanced SEO and Web Development

4.9

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

Boost Media Group
Boost Media Group

Boost your company to the next level

4.9

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

Intero Digital
Intero Digital

Ranked the “#1 Digital Marketing Firm in America”

225 Google reviews
4.9

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

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

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NextLeft
NextLeft

🌟 Transformative SEO & Content Marketing

4.9

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

Top Notch Dezigns®
Top Notch Dezigns®

Top Rated Web Design + Digital Marketing Agency

7 Google reviews
4.9

Top Notch Dezigns is an award-winning digital agency that is passionate, dedicated, and committed toward delivering excellent results. We take pride in our outstanding communication skills, and make it a point to exceed our clients’ expectations.

  • Los Angeles, California, United States +2

  • SEO, Backlink Management +44

  • Ecommerce, Manufacturing +3

  • $1,000 - 2,500

Adalystic Marketing
Adalystic Marketing

More Customers. Better conversion. Faster growth.

2 Google reviews
4.9

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

The Spectrum Group Online
The Spectrum Group Online

Make Marketing Decisions Driven by Data.

9 Google reviews
4.9

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
WinSavvy

For Businesses Who Want to Dominate their Markets.

4.9

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

Laced Media - Digital Marketing
Laced Media - Digital Marketing

Innovative & Effective That Get Results.

22 Google reviews
4.9

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

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)

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Royal Reef Media
Royal Reef Media

🌟 Modern SEO and Content Marketing

Proven track record
4 Google reviews
4.9

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

Brenton Way
Brenton Way

🧪 Results-Driven Growth Marketing Agency

16 Google reviews
4.9

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

Streamline Results
Streamline Results

Results Driven Digital Marketing

18 Google reviews
4.9

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

Redefine Marketing Group
Redefine Marketing Group

The Organic Growth Agency

11 Google reviews
4.9

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
Ignite Visibility

Expert Digital Marketing Agency ✔️

74 Google reviews
4.9

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

DIJGTAL
DIJGTAL

A global collective of strategic tacticians.

4.9

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

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

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Growth Inbound
Growth Inbound

Driving Patient Growth Through Tailored Strategies

4 Google reviews
4.9

We are a data-driven healthcare marketing agency that works exclusively with private medical practices and healthcare organizations to increase revenue and generate patient appointments.

  • San Jose, California, United States

  • SEO, Search Engine Marketing +7

  • Healthcare & Hospital, Dental +1

  • Starting from $2,500

THE DARL
THE DARL

Breaking the rules. We are raising the bar.

4.9

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

Thrive Internet Marketing Agency
Thrive Internet Marketing Agency

📈 Results Driven Digital Marketing Agency

45 Google reviews
4.9

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 +61

  • Home Services, Insurance +29

  • Starting from $1,000

BOHO SEO
BOHO SEO

Agenecy Support Without The Agency Price Tag

2 Google reviews
4.9

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

Marketing Empire Group
Marketing Empire Group

Your Growth Partner, Unleashed

49 Google reviews
4.9

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

David Esau
David Esau

Maximize Exposure on Search Results

9 Google reviews
4.9

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

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

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360 ELEVATED® Marketing. Advertising
360 ELEVATED® Marketing. Advertising

BUILDING BRANDS SINCE 1999

74 Google reviews
4.8

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
Hang 10 Digital

Digital solutions for local SMBs

33 Google reviews
4.8

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

WebVillage Marketing
WebVillage Marketing

Can Your Customers Find Your Business?

7 Google reviews
4.8

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

smartboost
smartboost

Data-Driven Growth Marketing Agency

12 Google reviews
4.8

Smartboost: Your Growth Marketing partner for sustainable growth. We use data-driven strategies to acquire and retain customers, and grow revenue for tech, startups & SaaS businesses. Unlock your potential beyond digital marketing. Contact us today.

  • San Diego, California, United States +1

  • SEO, Backlink Management +48

  • Ecommerce, Logistics +9

  • Starting from $2,500

Simply Fresh Creative
Simply Fresh Creative

Crafting Brands Since 2015

4.8

simply Fresh Creative is a leading digital marketing agency in the USA, specializing in diverse and data-driven marketing solutions designed to accelerate business growth. Supercharge your website traffic and watch leads convert.

  • Newark, California, United States

  • SEO, SEO Consulting +7

  • Home Services, Dental +1

  • $1,000 - 2,500

Social Media 55
Social Media 55

Digital Marketing, Social Media, SEO, Web Design

158 Google reviews
4.8

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

  • $1,000 - 2,500

Clarity Digital, LLC
Clarity Digital, LLC

Your Strategic Digital Marketing Partner

1 Google review
4.8

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

EnlightWorks
EnlightWorks

Helping businesses grow their businesses online

4.8

EnlightWorks is focused on helping clients with improving their online marketing capabilities and helping them grow their businesses with our digital marketing services.

  • San Francisco, California, United States +2

  • SEO, Mobile SEO +14

  • IT, Government +3

  • Starting from $5,000

Dragon Horse Agency
Dragon Horse Agency

Multi-Award-Winning Business Marketing Services

4 Google reviews
4.8

Dragon Horse is a multi-award-winning firm that integrates marketing and business strategies and creative expertise with DragonONE. Dragon Horse Agency, A Fiduciary to Brands.

  • Los Angeles, California, United States +1

  • SEO, Mobile SEO +44

  • Healthcare & Hospital, Architecture +2

  • Starting from $2,500

Strikepoint
Strikepoint

+$1B Driven in Revenue for Our Clients

4.7

Strikepoint is a full-service agency that helps businesses grow their online visibility and traffic through data-driven strategies. We specialize in content marketing, social media, and paid media, to help you reach your marketing goals.

  • Laguna Beach, California, United States

  • SEO, Backlink Management +55

  • Home Services, Insurance +10

  • Starting from $5,000

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