We've researched and ranked the best big data companies in California with a strong focus on collecting and analyzing, great amounts of digital information to help businesses improve their operations. You can use our practical tool to filter listings by average rates, client reviews and team size and pick the best choice for your brand.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Marketing Analytics & Big Data × Other ×Clear Filters
  • For People. For Progress.

    Pastilla is a full-service agency based in Los Angeles. We partner with public agencies, nonprofits, and global brands to turn complex missions into clear brand and digital experiences that build trust and move communities to action...

    Top Services:

    • Branding
    • Design Services
    • Graphic Design
    • Web Design
    • Web Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $185/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    18 Projects Listed
  • Building Brand Awareness & Executive Impact

    JMAC PR is a Los Angeles-based boutique communications agency specializing in PR support for tech startups. We partner with founders and leadership teams to amplify their stories, shape market positioning, and drive meaningful media coverage. Through bold storytelling, targeted outreach, and audience-first...

    Top Services:

    • Public Relations
    • Branding
    • Content Marketing
    • Social Media Marketing
    • Event Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Digitsbits: Crafting Websites That Work, Wow, and Win.

    Digitsbits is a web design and digital marketing agency based in Los Angeles thats all about creating websites that look great and actually perform well. We also whip up online strategies that fit your business like a glove. From SEO and PPC to social media marketing and custom web development, were here to...

    Top Services:

    • SEO
    • Digital Marketing
    • Web Development
    • WordPress Website Design
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Portfolios Count
    2 Projects Listed
  • Ketamine Marketing and Ketamine Lead Generation Experts

    Ketamine Lead Gen is a boutique marketing agency that works with Ketamine Clinics and Wellness Clinics to attract new patients for services such as Ketamine IV, IM Ketamine, Sublingual Ketamine, Esketamine (Spravato), TMS Therapy, MeRT for Autism, NAD Infusion Therapy, Nutritional IV, and more...

    Top Services:

    • PPC
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • SEO
    • Show more
    Location
    Ramona, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • A Team Built Around Care And Clarity.

    SimpliCreative combines brand strategy foundations with technical expertise in WordPress and MarTech integrations to build trust, capture high-intent demand, and track what's actually driving revenue. Established in 2003 in San Diego, California...

    Top Services:

    • Digital Marketing
    • Web Design
    • Web Development
    • WordPress Website Design
    • UI/UX Design
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build Brands, Experiences, and Scalable Systems

    The Fields Agency is a digital marketing agency that helps established and startup businesses alike reach their full potential. We specialize in delivering creative solutions to maximize brand visibility, engagement, and conversions. Our mission is to provide data-driven strategies that generate real results...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • SEO
    • Digital Marketing
    • Show more
    Location
    Elk Grove, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Websites for the Places People Call Home

    Websites for Real Estate, Multifamily Apartments, and RV Parks —Designed to be found, answer questions, build trust, and move people to a decision...

    Top Services:

    • Web Design
    • WordPress Website Design
    • UI/UX Design
    • Digital Strategy
    • Digital Marketing
    • Show more
    Location
    Fremont, California
    Number of Employees
    Under 49

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,437+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
7

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.