Best California Startups SEO Companies

316 Companies-Rankings updated: September 01, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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Startups
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  • Skylane Solutions

    Global AI, Software & Marketing Company

    Global AI, Software & Marketing Company

    At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results more traffic, more leads, and more sales...

    Top Services:

    • SEO
    • PPC
    • Social Media Marketing
    • UI/UX Design
    • Mobile App Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.6 4.6 (9)

  • Make My Brand

    Growth Partner for Strategic Innovation

    Growth Partner for Strategic Innovation

    At Make My Brand (MMB), we transform ideas into industry-leading brands using our proprietary Brand Development Lifecycle (BDLC) framework. We deliver measurable growth through tailored strategies, real-time insights, and flexible models including Growth-as-a-Service, Staff-as-a-Service, AI Innovation, and...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Emeryville, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed
    View Profile

  • Orangory

    SEO Designed For How Search Works Now

    SEO Designed For How Search Works Now

    Orangory is an Orange County based SEO company specializing in AI-aligned search optimization for modern, evolving search results...

    Top Services:

    • SEO
    • Reputation Management
    • PPC
    • Digital Marketing
    • Web Development
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    View Profile

  • Orderboosts

    Authentic Reviews That Build Trust

    Authentic Reviews That Build Trust

    OrderBoosts is a performance-focused digital marketing agency specializing in online reputation management and review growth across platforms like Google, Trustpilot, and G2. The agency delivers authentic, compliance-driven review campaigns combined with SEO and link-building strategies to help brands improve...

    Top Services:

    • Reputation Management
    • SEO
    • Digital Marketing
    Location
    Fremont, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Portofino Marketing Agency

    Affordable, Full-Service, Tailored, Data-Driven Marketing

    Affordable, Full-Service, Tailored, Data-Driven Marketing

    Portofino Marketing Agency helps U.S. businesses grow with affordable, tailored, and data-driven digital marketing solutions that boost visibility, engagement, and results...

    Top Services:

    • Digital Marketing
    • SEO
    • Content Marketing
    • Social Media Marketing
    • PPC
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (4)

  • Probey Services

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    World's #1 Rated & Reviewed App, Website & Software Development Company

    World's #1 Rated & Reviewed App, Website & Software Development Company

    Probey Services runs SEO as part of its wider IT delivery model, where apps, websites, and marketing systems are developed under one production pipeline. This allows search visibility to be influenced directly by code, architecture, and content decisions...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed
    View Profile
    5.0 5.0 (110)
    5.0 5.0 (1)

  • Quantum IT Innovation

    Empowering Your Digital Future with Innovative IT Solutions

    Empowering Your Digital Future with Innovative IT Solutions

    At Quantum IT Innovation, our team excels in AI, Big Data, RPA, and Mobile App Development for iOS, Android, and Cross-Platform. We also offer expert SEO, PPC, and Social Media services to drive your business forward in the USA, UK, Canada, Ireland, UAE, Australia, India, & across the globe...

    Top Services:

    • Web Development
    • Social Media Marketing
    • SEO
    • PPC
    • IT Services
    • Show more
    Location
    San Clemente, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    101 Projects Listed
    View Profile
    4.9 4.9 (9)
    4.1 4.1 (112)

  • SEO Discovery

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    SEO with Guaranteed Leads (22 Years of Success)

    SEO with Guaranteed Leads (22 Years of Success)

    SEO Discovery helps small to mid-sized businesses boost online visibility, achieve top Google rankings, and attract quality leads. With 22 years of experience, our 400+ experts combine creativity and precision in digital marketing and SEO to deliver measurable, proven growth...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Content Marketing
    • Show more
    Location
    Jurupa Valley, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.8 4.8 (7)
    4.3 4.3 (561)

  • Moobila

    AI Powered Solutions for an AI Driven World

    AI Powered Solutions for an AI Driven World

    Step into the digital future with Moobila where innovation, creativity, and strategy converge to elevate your brand to new heights. Lets embark on a digital journey together, ensuring your online presence is not just impactful but unforgettable...

    Top Services:

    • Reputation Management
    • WordPress Website Design
    • eCommerce Development
    • SEO
    • PPC
    • Show more
    Location
    Fallbrook, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (1)

  • Sinelogix Technologies

    Bring Business Online And Grow Sales

    Bring Business Online And Grow Sales

    Sinelogix Technologies: Your Digital Success Partner Since 2012. Elevate with Irresistible Web Design, Development, and SEO. At Sinelogix we do not pull any marketing stunts on our clients, we address the clients needs directly to the point so that it can be time effective and cost effective. Sinelogix...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Newark, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile
    4.2 4.2 (24)

  • Cannabis Link Building Agency

    Boost Visibility. Grow Organically. Dominate Cannabis SEO.

    Boost Visibility. Grow Organically. Dominate Cannabis SEO.

    Boost your cannabis brand's online visibility with our specialized link-building services. At Cannabis Link Building, we create high-quality, industry-specific backlinks that enhance SEO, drive targeted traffic, and strengthen your brand's authority. Our expert team understands the unique challenges of the...

    Top Services:

    • SEO
    Location
    San Marcos, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Dhillon Media Inc.

    Where Small Businesses Become Digital Giants

    Where Small Businesses Become Digital Giants

    Dhillomedia INC is one of the best web development and digital marketing company in San Francisco and use modern AI to help clients meet their needs...

    Top Services:

    • Graphic Design
    • Web Design
    • Digital Marketing
    • Content Marketing
    • SEO
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (4)

  • Error Sync

    Elevate Your Business Online

    Elevate Your Business Online

    Error Sync is a digital marketing and IT solutions agency delivering a comprehensive range of services, including web development, search engine optimization, cloud infrastructure support, business email configuration, and online advertising. Through its integrated and technology-driven approach, the agency...

    Top Services:

    • Digital Marketing
    • Web Development
    • Social Media Marketing
    • PPC
    • SEO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (5)

  • Hire Live Support Inc

    We talk, We Listen, We Provide Solutions

    We talk, We Listen, We Provide Solutions

    Hire Live Support is a full-scale BPO service provider and a digital marketing company with 10+ years clientele and preparedness. We specialize in providing the leading live support services and new-age digital marketing gigs to SMEs, Enterprises, and Startups to delegate, scale, and manage business...

    Top Services:

    • Call Centers
    • BPO
    • Web Design
    • Web Development
    • SEO
    • Show more
    Location
    Cerritos, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    16 Projects Listed
    View Profile
    3.0 3.0 (2)

  • Panamedia

    Digital Marketing Agency in Dubai.

    Digital Marketing Agency in Dubai.

    Panamedia is a creative digital marketing agency in Dubai. Our focus is on innovative and creative approaches to support businesses in their online endeavors. Our group specializes in creating memorable brand experiences, offering comprehensive marketing assistance, and planning outstanding events. We want to...

    Top Services:

    • Branding
    • Web Development
    • Digital Marketing
    • SEO
    • Content Marketing
    • Show more
    Location
    Orange County, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1/hr
    Minimal Budget
    Under $1,000
    View Profile
    4.8 4.8 (37)

  • SHIFT Communications

    Performance Communications: Integrated PR Agency for B2B Technology, Healthcare & Consumer Brands

    Performance Communications: Integrated PR Agency for B2B Technology, Healthcare & Consumer Brands

    SHIFT is an integrated PR and communications agency specializing in B2B Technology, Healthcare and Consumer. With our Performance Communications approach, we create multichannel PR programs built for outcomes...

    Top Services:

    • Public Relations
    • Reputation Management
    • Social Media Marketing
    • Digital Marketing
    • Creative Services
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.7 4.7 (3)

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