Best California Startups SEO Companies

397 Companies - Rankings updated: May 19, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

United States × California ×
  • Your Marketing & Growth Partner.

    Your Marketing & Growth Partner.

    A top-rated digital marketing and design agency based in California. We help small to medium-sized businesses grow with paid advertising, content marketing, website design and branding.  [... view Just Digital profile ]
    Location
    Beverly Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • We Believe The Only Strategy Is To Be Irreplaceable.

    We Believe The Only Strategy Is To Be Irreplaceable.

    RNR is a high-end web atelier built by passionate creatives and builders.  [... view RNR profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • We develop high quality, SEO ready WordPress and Shopify websites for businessessince 2008.

    We develop high quality, SEO ready WordPress and Shopify websites for businessessince 2008.

    We develop high quality, SEO ready WordPress and Shopify websites for businesses—since 2008. We help websites and ecommerce businesses increase performance and sales through online marketing and SEO.  [... view Otter Creative Studio profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    11 Projects Listed
  • We Turn Attention Into Revenue

    We Turn Attention Into Revenue

    Strataigize Marketing is a Vancouver-based digital marketing agency serving worldwide, specializing in mobile app growth and full funnel marketing for all industries. We deliver results through App Store Optimization (ASO), App Search Ads, paid media, conversion rate optimization, and creative video  [... see all Strataigize Marketing reviews ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Blending Creativity, Technology, and Strategy To Shape What Matters Most.

    Blending Creativity, Technology, and Strategy To Shape What Matters Most.

    Mattered is an award-winning digital marketing agency specializing in email & sms marketing, branding & design, development, and paid media. We are a people first agency, dedicated to putting our clients and their customers at the center of everything we do.  [... view Mattered profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Drive Organic Growth With SEO, GEO, Content Marketing & PR

    We Drive Organic Growth With SEO, GEO, Content Marketing & PR

    Siege Media is an organic growth agency that brands hire when ROI isn't optional. For 13+ years, Siege has driven nearly $150M in yearly client traffic value through SEO, GEO, content strategy, design, and digital PR for brands like Asana, Intuit, and Zapier.  [... view Siege Media profile ]
    Location
    San Diego, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Result-Driven Digital Solutions Since 2005

    Result-Driven Digital Solutions Since 2005

    We provide results-driven solutions in the Digital field since 2006. While working with us you will receive the expertise and knowledge from our Digital Agency and highly qualified resources from our Research & Development Competence Centre  [... see all SEOTM reviews ]
    Location
    Escondido, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Digital Marketing Advertising Agency

    Digital Marketing Advertising Agency

    Sansarahub, your trusted hub for comprehensive digital solutions. With over 13+ years of experience, we specialize in driving digital transformation to help your business grow, scale, and lead the market.  [... view SansaraHub profile ]
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Masters of beauty with the DNA of luxury.

    Masters of beauty with the DNA of luxury.

    Full-service digital agency specializing in interior designers, architects, artists and luxury brands. Our services include branding, social media marketing and high-end web design. With an artist's touch, we aim to deliver extraordinary results to the most discerning clients with heartfelt service  [... view Nakada Design profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    8 Projects Listed
  • California Digital Marketing Agency

    California Digital Marketing Agency

    QunsTack - California Digital Marketing Agency is your Performance-Driven Partner for scaling brands online. Based in Sonoma, CA, we leverage over a decade of proven expertise in SEO, paid media, and custom web solutions to deliver bespoke strategies that consistently elevate visibility.  [... view QunsTack profile ]
    Location
    Sonoma, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Dedicated Account Managers Focused On Your Growth

    Dedicated Account Managers Focused On Your Growth

    Prime Seller Strategies is a full service Amazon agency has helped brands increase sales by 32 % in 120 days, decrease ACOS by 26 % in 90 days, and gain an 18-point rise in detail-page conversion rates.  [... see all Prime Seller Strategies reviews ]
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $79/hr
    Minimal Budget
    $1,000 - $10,000
  • Products And Experiences Should Be Enjoyable

    Products And Experiences Should Be Enjoyable

    Marker Seven designs and delivers production-ready connected systems and enterprise-grade digital platforms, helping teams take complex, device-backed and AI-enabled ideas from prototype to reliable, real-world solutions.  [... view Marker Seven profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Legal Marketing That Works

    Legal Marketing That Works

    LawRank specializes in SEO, PPC, and web design for lawyers.  [... see all LawRank reviews ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Best Advertising Agency in San Francisco

    Best Advertising Agency in San Francisco

    360-degree Mainline Marketing & Advertising Agency  [... view Mind Frame Global LLC profile ]
    Location
    San Ramon, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • A Digital Marketing Agency That's All About Results

    A Digital Marketing Agency That's All About Results

    StratDev is a tight-knit, dynamic team of marketing rockstars who are all about results. We work with some of the fastest growing startup companies and small businesses to do anything and everything digital marketing related! As a startup ourselves, we take client growth seriously. With expertise and  [... view StratDev Digital Marketing profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Good SEO® Starts Here.

    Good SEO® Starts Here.

    AlchemyLeads (Los Angele, CA & Denver, CO) is a boutique SEO & digital marketing agency founded in 2017. They help e-commerce, B2B, and industrial brands grow organic traffic and revenue. Their senior-level team provides SEO, digital PR, content marketing, PPC, social media, web dev & link-building.  [... view AlchemyLeads SEO profile ]
    Location
    Calabasas, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $117/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Coloring the World, One Story at a Time

    Coloring the World, One Story at a Time

    SplashPR Agency is a full-service PR and Digital Marketing Agency also specialized in events, headquartered in Los Angeles. We cater our services to artists, fashion designers, food & wine retailers, lifestyle-oriented companies, cosmetics, hospitality establishments, nonprofit organizations & corporationsB2B  [... view SplashPR Agency profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Helping Local Business Connect with Local Families

    Helping Local Business Connect with Local Families

    We make sure our clients stand out in your Local Community. This is why we take our time getting to know our clients. When joining our family, you soon discover that we are an extension of your company/family. We are here for you every step of the way. Have an issue you can't resolve like your Online Presence  [... view Sisbro Innovation profile ]
    Location
    Modesto, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • A Full Service Digital Marketing Agency

    A Full Service Digital Marketing Agency

    SEOpologist is a full-service digital marketing agency in Westlake Village, CA that offers premium web services specializing in traffic-driven, eye-catching web design for brands, small businesses, startups, and individuals  [... view SEOpologist profile ]
    Location
    Westlake Village, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Push boundaries

    Push boundaries

    Hi! We craft award-winning websites, brands, experiences, and interfaces that users love. Companies and brands like yours partner with us to launch high-performance solutions that deliver business results through user-centric design.  [... view Jokula profile ]
    Location
    San Mateo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • We Help Brands Boost Their Marketing Performance

    We Help Brands Boost Their Marketing Performance

    Jose Angelo Studios is a content marketing & SEO agency based in Silicon Valley and has won several awards for our SEO thought leadership insights.  [... see all Jose Angelo Studios reviews ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $25,000 - $50,000
  • Find, Monetize, & Retain Your Ideal Customers.

    Find, Monetize, & Retain Your Ideal Customers.

    Velocity Growth provides a comprehensive suite of services centered around growth marketing. Our offerings encompass content, training, and consultancy, all aimed at propelling you toward your growth objectives.  [... view Velocity Growth profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • Reinvent Your Digital Identity

    Reinvent Your Digital Identity

    The Tech Designers is a full-service digital agency specializing in web design, mobile app development, SEO, and digital marketing. We create modern, high-performing digital solutions that help businesses grow and succeed online.  [... view The Tech Designers profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Collaborating With Small Businesses all Over the Nation!

    Collaborating With Small Businesses all Over the Nation!

    EnlightWorks Web Design and Digital Marketing provides tailored managed web design services for B2B, B2C, small business website design, government web design, and non-profit organizations nationwide.  [... view EnlightWorks profile ]
    Location
    Benicia, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Growth Goals. It's Kinda Our Thing.

    Growth Goals. It's Kinda Our Thing.

    Kreativa Group is a Miami & Los Angeles based, boutique growth marketing and creative agency specializing in transformative growth for our clients. As your growth partner, your goals are our goals, were obsessed with your success!  [... view Kreativa Group profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Connecting Brands With People

    Connecting Brands With People

    Onmove Digital Agency is a premium digital marketing and web design agency based in Sydney. We help businesses across Australia and the United States achieve measurable growth and high ROI. We specialise in Google Ads, SEO, social media marketing, branding, and high-performance websites.  [... view Onmove Digital Agency profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Web Design & Development Company Anchored in Los Angeles, CA

    Web Design & Development Company Anchored in Los Angeles, CA

    We're a leading web design & development company in Los Angeles, CA – Specializing in UI/UX Design, Web Design, Product Design, & Web Development.  [... view Black Flag Creative profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • We Design Develop Host & Maintain Your Online Presence

    We Design Develop Host & Maintain Your Online Presence

    XWebAgency, Your trusted web agency. We offer website design, web development, SEO services, digital marketing, and e-commerce solutions to help your business grow online.  [... view XWEBAGENCY profile ]
    Location
    Desert Hot Springs, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Soar Higher with Every Yahoo Click.

    Soar Higher with Every Yahoo Click.

    Hawke Media crafts tailor-made marketing solutions for every brand, big or small. We specialize in boosting your brand's visibility through Yahoo PPC within the Microsoft Search Network. Beginning with a meticulous audit and strategic plan, we continuously refine and optimize campaigns. Our dedication  [... view Hawke Media profile ]
    Location
    Santa Monica, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Design matters.

    We bring your vision to fruition. We are driven by your success and understand the transformative power of a brand that authentically represents who you are and what your organization brings to the table. As your dedicated creative partner, our mission is to breathe life into that vision.  [... view Olive + Spark Design Studio Inc. profile ]
    Location
    Pasadena, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Elevate Your Digital Marketing Strategy.

    Elevate Your Digital Marketing Strategy.

    Spring Digital is a full-service solution-based digital marketing agency focused on enhancing usability and lead generation.  [... view Spring Digital profile ]
    Location
    Orange County, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Turn Clicks Into Clients With Bold, Conversion-Driven Design

    Turn Clicks Into Clients With Bold, Conversion-Driven Design

    Liquid Light Design & Marketing specializes in crafting modern, high-impact websites for professionals, startups, and established businesses. Our expertise spans custom web design, comprehensive branding strategies, SEO marketing to enhance online visibility, and AI-driven business consulting for smart  [... view Liquid Light Design & Marketing profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Focused On Results That Actually Matter

    Focused On Results That Actually Matter

    Codexelle is a website design and digital marketing agency based in London, New York, and Paris, distinguished by its expertise and ambition to drive the growth of the brands and businesses we collaborate with while shaking up their competitors.  [... view Codexelle profile ]
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Marketing Made Simple, Marketing That Scales With You.

    Marketing Made Simple, Marketing That Scales With You.

    Rich Ventures Marketing is a Subscription-as-a-Service agency built for startups and small businesses. For a flat monthly rate, we become your marketing team managing your brand, social media, digital presence, content creation, paid media, and more. No billable hours. No unpredictable costs. Just consistent  [... view Rich Ventures Marketing profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Your Digital Growth Partner

    Your Digital Growth Partner

    Sadja WebSolutions is a digital agency focused on creating custom websites, mobile apps and digital marketing to grow brands online. We help companies around the world increase their online presence and ROI through design, development and online marketing.  [... see all Sadja WebSolutions Ltd reviews ]
    Location
    Torrance, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Website That Capture Attention & Drive Results

    Website That Capture Attention & Drive Results

    VegaOne Trusted name in the field of digital marketing in California, Los Angeles. our most strong working areas included SEO, social media marketing, Web design & development including WordPress, Shopify, Ecommerce, Magento and custom CMS based website.  [... see all VegaOne reviews ]
    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Premium Real Estate Leads From a Source You Own

    Premium Real Estate Leads From a Source You Own

    InboundREM builds SEO-focused real estate websites with monthly content marketing campaigns for real estate professionals. We also manage Google Business Profile campaigns focused on local SEO.  [... see all InboundREM reviews ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Bold Strategy. Beautifully Crafted Media.

    Bold Strategy. Beautifully Crafted Media.

    The Gorham Agency is a digital branding agency that helps businesses build industry-leading brands through bold strategy and beautifully crafted media.  [... see all The Gorham Agency reviews ]
    Location
    Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • We Help You Get New Customers

    We Help You Get New Customers

    MailPros USA is a fullservice direct mail platform offering expert direct mail marketing services, highquality printing, targeted mailing lists, EDDM (Every Door Direct Mail) solutions, and fulfillment nationwide. Trusted by thousands of businesses for precision targeting and proven ROI, MailPros USA helps  [... see all MailPros USA reviews ]
    Location
    Laguna Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Inform. Persuade. Remind.

    Inform. Persuade. Remind.

    We offer a wide range of marketing services that are uniquely created to help seize your marketing opportunities. From starter plans to comprehensive marketing, we help start-ups, specialists, professionals to small and medium-sized businesses.  [... view EPRIZ 7, LLC profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • SD Web Co - Crafting sleek, SEO-driven websites that fuel your business in San Diego

    SD Web Co - Crafting sleek, SEO-driven websites that fuel your business in San Diego

    San Diego Web Design Company (SD Web Co) creates fast, responsive, and SEO-friendly websites for small businesses and startups. The company focuses on clean design, usability, and helping brands grow through better online visibility.  [... view San Diego Web Design Company profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Propel Your Digital Marketing to New Heights

    Propel Your Digital Marketing to New Heights

    Elevate your brand to new heights, surpassing competitors with our customized strategies, cutting-edge best-of-breed marketing techniques, and a relentless commitment to maximizing your return on investment.  [... view Propeller profile ]
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $145/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Focus on Care, We Handle the Growth.

    Focus on Care, We Handle the Growth.

    Merging creativity with strategic expertise, Search Business Group specializes in digital marketing for healthcare and dental SEO. Serving healthcare professionals since 1998, we empower practices to focus on care while we drive growth.  [... view Search Business Group profile ]
    Location
    Fullerton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Achieving the Unachievable.

    Achieving the Unachievable.

    We create and manage the world's most iconic brands. Brand and product agency that delivers heroic work and legendary clients. DECOSTA has worked with clients in a wide range of industries including entertainment, consumer goods, technology, energy, finance, and more.  [... view DECOSTA Global profile ]
    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.

    Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.

    Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE.  [... view Alternative Media SA profile ]
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Profit-Driven Digital Marketing Solutions

    Profit-Driven Digital Marketing Solutions

    Are you an Amazon or Walmart Seller looking to boost your sales? Look no more! Our agency's experts have a proven history of success in helping e-commerce businesses in elevating their accounts and brands to new heights.  [... view Rock M Roll Marketing profile ]
    Location
    Agoura Hills, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • We Manage the Marketing You Dread.

    We Manage the Marketing You Dread.

    Semtrak invites you to leverage our business development expertise cultivated over 15 years of collaboration with prominent U.S. brands. Our specialization lies in harnessing the potential of Google Ads and implementing effective SEO strategies to propel the growth of your business and elevate the online  [... view Semtrak profile ]
    Location
    Laguna Niguel, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Legendary Brands Made Here

    Legendary Brands Made Here

    Award-winning digital advertising and marketing agency in Carlsbad (San Diego), CA. We specialize in digital brand engagement and interactive marketing.  [... view L7 Creative profile ]
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We Help Attorneys Finally Make Money on Their Marketing.

    We Help Attorneys Finally Make Money on Their Marketing.

    Lawyers are notoriously bad marketers. That's why we exist. We help lawyers get found on the internet and make money off their marketing budget with a full suite of digital marketing services - SEO, PPC, social media, design and more. Our team is made up of local expert who know what it takes to be successful  [... view Foamers profile ]
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed