Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.
Top SEO Companies in California
Goodfirms has reviewed 1,445 SEO Companies in California as of September 2026. The top-ranked firm is Searchbloom (4.9 stars, 94 verified reviews, $100 - $149/hr, founded 2014, Los Angeles). Across the category, the median hourly rate is $25, median client rating is 4.7, and 19% of firms employ 50+ members. Explore the vetted SEO Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for the best SEO companies in California? Here is a list of the best California SEO agencies with client reviews and ratings. SEO practices bring in organic prospects, generating high revenue for your business. Hence, hiring in-house SEO experts or outsourcing skills from one of the best SEO agencies in California can be helpful. Goodfirms has thus compiled a list of top SEO firms in California below.
Goodfirms has verified 1,445 SEO Companies in California - part of 34,420+ SEO Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
Explore the Top California SEO Services Companies
Devyar is a creative digital agency dedicated to transforming ideas into impactful digital experiences. We specialize in website development, logo design, branding, mobile app development, ERP systems, POS solutions, and custom web-based applications. Our mission is to help businesses grow through innovation, design excellence, and technology-driven solutions. With a focus on creativity, quality, and client ... read Devyar reviews & insights
Devyar is a creative digital agency dedicated to transforming ideas into impactful digital experiences. We ... read Devyar reviews & insights
$50 - $99/hr10 - 492015Sacramento, United StatesUsing AI Tools
ChatGPT
Claude
Gemini
Perplexity
GitHub Copilot
Acrosoft – Your Success, Engineered Acrosoft is a California-based software development and digital solutions company dedicated to building scalable, high-performance products for businesses worldwide. We specialize in custom software development, website development, SaaS platforms, and AI-powered solutions, helping startups and enterprises transform ideas into impactful digital experiences. With a strong focus on innovation, strategy, and ... read Acrosoft reviews & insights
Acrosoft – Your Success, Engineered Acrosoft is a California-based software development and digital solutions company ... read Acrosoft reviews & insights
NA50 - 2492022Hanford, United StatesWhy Acrosoft?
- We succeed when your business grows.
- Expert team ensures clean and future-proof code
- You control the timeline and scope.
The Tech Designers is a results-driven digital agency dedicated to helping businesses establish a powerful online presence. We specialize in custom web design and development, mobile app development for iOS and Android, search engine optimization (SEO), social media marketing, and ongoing website maintenance. Our approach combines creative design, strategic thinking, and advanced technology to deliver ... read The Tech Designers reviews & insights
The Tech Designers is a results-driven digital agency dedicated to helping businesses establish a powerful ... read The Tech Designers reviews & insights
$25 - $49/hr50 - 2492022Los Angeles, United StatesUsing AI Tools
Claude
Rainmakers is a performance-driven lead generation studio specializing in exclusive, OTP-verified personal injury leads — including motor vehicle accidents (MVA), mass torts, slip and fall, nursing home abuse, and other PI case types — delivered directly to law firm CRMs across 38 states. Founded and operated by Vigen Yeremyan, MBA, a former fractional CMO to ... read Rainmakers reviews & insights
Rainmakers is a performance-driven lead generation studio specializing in exclusive, OTP-verified personal injury leads — ... read Rainmakers reviews & insights
$200 - $300/hr2 - 92024Santa Monica, United StatesWhy Rainmakers?
- OTP-verified, exclusive PI leads
- No retainer, no setup fee, no commitment
- High contact rate and proven close rate
Using AI Tools
ChatGPT
Where Strategy Meets ScaleWe’re not just marketers, we’re brand partners. For over a decade, we’ve helped ambitious businesses launch, grow, and thrive across the world’s leading marketplaces. From startups to enterprise brands, our team brings together e-commerce expertise, creative innovation, and data-backed strategy to drive real results.
Where Strategy Meets ScaleWe’re not just marketers, we’re brand partners. For over a decade, we’ve ... read Commeriq reviews & insights
$300+/hr1,000 - 9,9992018San Francisco, United StatesWhy Commeriq?
- Scalable Ecommerce Growth Services
- Reliable Team With Continuous Support
- Experienced Amazon & Shopify Experts
Post your project. Get proposals from PRO-verified firms.
Goodfirms recommends the top 3. You pick the winner.
Why Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.

Data Analytics Consulting Services in 2026: Costs, AI Use Cases & How to Choose a Provider
Compare data analytics consulting costs in 2026, top AI use cases, and how to choose the right provider for your business.

Audience Segmentation and Targeting: 5 Steps to Better Ad Targeting
A step-by-step guide to the audience segmentation and targeting process, from data collection to activation, and what a good agency should deliver.

Which Generative Engine Optimization Services Provide the Best Value for U.S. Businesses?
Compare leading GEO services by costs, capabilities, expertise, and deliverables to find the right generative engine optimization agency for your business.
The Magical Quadrant
Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.
The four quadrants explained
Each card shows the count of firms in that quadrant and the top 5 by composite score.
Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.
Top 5 by composite score
1Mavlers37 / 652Jose Angelo Studios38 / 543iDigitalise - Digital Marketing28 / 54Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.
Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.
The 1 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.
How firms are placed on the matrix
Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.
Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.
Read the full methodology



