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 × Insurance × Sort by: Organic Rankings ×Clear Filters
  • Creating Companies of Consequence | ADWEEK Agency of the Year | ANA Agency of the Year | Cannes Lion

    Park & Battery is ADWEEKs 2024 B2B Agency of the Year, as well the Association of National Advertisers (ANA) Agency of the Year three years running...

    Top Services:

    • Branding
    • Creative Services
    • Digital Services
    • Content Marketing
    • Video Production
    • Show more
    Location
    Oakland, California
    Number of Employees
    100 - 249
    Portfolios Count
    3 Projects Listed

    Park & Battery Services

    • Branding
    • Creative Services
    • Digital Services
    • Content Marketing
    • Video Production
    • Design Services
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • META
    • Roto-Rooter
    • Avis Budget Group
    • Esquire Bank
    • Kaiser Permanante
    • Thermo Fisher Scientific
    • LeafLink
    • Jack in the Box
    • Roc360
    • UBS
    Data sourced from the agency's DesignRush profile

    Park & Battery Reviews & Testimonials

    • Ronda Grech
      Ronda Grech Board Chairperson at Children’s Music Fund
      5.0★

      Marketing Review from Ronda Grech

      The ‘Music Makes Us Better’ campaign uses the universal language of music to connect us with a purpose to make a difference in a life of a child. We are grateful for Park & Battery’s support of Children’s Music Fund.

    • Hang Vuong
      Hang Vuong Senior Director Of Marketing at AllazoHealth
      5.0★

      Marketing Review from Hang Vuong

      They’re not only experienced and fun to work with but also are a multiplier in our growth efforts with their fresh ideas backed by research. This is the partner you want to grow and scale with!

    • Jeff Thomas
      Jeff Thomas Chief Marketing Officer (Interim) at Ascential Technologies
      5.0★

      Marketing Review from Jeff Thomas

      Part of me doesn’t want to share the amazing secret that is Park & Battery. Hire them if you need an agency partner with emphasis on PARTNER!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Award-Winning Web Design, eCommerce Development & Digital Marketing Strategies

    Vital Design is a leading digital marketing agency of skilled, passionate professionals. We specialize in website development, eCommerce, SEO, paid advertising, inbound and content marketing, plus video and webinar production to deliver impactful solutions for our clients...

    Top Services:

    • Web Design
    • eCommerce Development
    • PPC
    • eCommerce
    • Content Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed

    Vital Design Services

    • Web Design
    • eCommerce Development
    • PPC
    • eCommerce
    • Content Marketing
    • Digital Marketing
    • SEO
    • Web Development
    • CRO
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • University of San Diego
    • Advanced eClinical
    • BYU
    • Culinary Institute of America
    • Nalgene
    • American College of Health Sciences
    • ACI Worldwide
    • BlueSnap
    • Ariel Group
    • Parterre Flooring
    Data sourced from the agency's DesignRush profile

    Vital Design Reviews & Testimonials

    • Mike Moore
      Mike Moore Review from Google
      5.0★

      Mike Moore's Review Sourced from Google

      We are a small company and working with Vital gives us a competitive advantage in our industry. The team is engaging and they take the time to understand our business. It's like having your own marketing department for the fraction of the cost.

    • Ian Griffith
      Ian Griffith Review from Google
      5.0★

      Ian Griffith's Review Sourced from Google

      Our D2C small business has used Vital to manage our digital marketing since 2020, and we've stayed with them because they continue to be able to test, iterate, build, and improve upon our account. I've worked with many agencies over the years but none that have given my company the amount of attention and driven the results that Vital has. Highly recommend.

    • Meg Cadoux
      Meg Cadoux Review from Google
      5.0★

      Meg Cadoux's Review Sourced from Google

      Our non-profit has been working with Vital Design for a decade. They have been a true partner, helping us grow from a small online presence to an award-winning, globally accessed website. Vital has been, well, vital in improving our branding, aesthetics, navigation, and UX. We have greatly appreciated their quick response time, thoroughness, and dedication to producing work of the highest quality. Last but certainly not least, they are a pleasure to work with. I would give them ten stars if I could!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    Jmac PR Services

    • Public Relations
    • Branding
    • Content Marketing
    • Social Media Marketing
    • Event Marketing
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 2X
    • Upwave
    • 33Across
    • Mobvista
    • Super{set}
    • Soul Street Venture
    • Sleep.ai
    • SageSure
    • Infinity Loop
    Data sourced from the agency's DesignRush profile
  • Marketing Solutions Tailored to the Insurance Industry

    Larry and Jeff Neilson created Neilson Marketing Services in 1995 to serve the insurance sector with unique marketing services tailored to each stakeholder's needs. We set the bar high for insurance telemarketing from the start. We used data to help agencies contact new clients and MGAs, wholesalers, and...

    Top Services:

    • SEO
    • Social Media Marketing
    • Content Marketing
    • Email Marketing
    • Digital Marketing
    • Show more
    Location
    Laguna Hills, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    Neilson Marketing Services Services

    • SEO
    • Social Media Marketing
    • Content Marketing
    • Email Marketing
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Axis Insurance
    • Alliant Insurance
    • Travelers Insurance
    • Utica National Insurance Group
    • Merrimac Marine Insurance
    • Tangram Insurance
    • VANTREO Insurance
    Data sourced from the agency's DesignRush profile

    Neilson Marketing Services Reviews & Testimonials

    • Martina Gardner
      Martina Gardner Review from Google
      5.0★

      Martina Gardner's Review Sourced from Google

      Absolutely L🥰VE them. They ALWAYS do exactly what they say. I answered their simple surveys and they immediately pay. Just that simple 💞. I do get anxiety thinking about all of those unopened cash envelopes they mail out that may land in the trash, but other than that I’m a HUGE fan.

    • Debbie Turner
      Debbie Turner Review from Google
      5.0★

      Debbie Turner's Review Sourced from Google

      I have used Neilson since the inception of my program for dog owners. He is attentive, patient, provides excellent services. Cheapest isn't better if you don't get this kind of product and or service. Larry has always treated me fairly.I have been using his services since 2012 over the last couple of years he has explained that I needed to increase my SEO activities. I finally listened and I just had the best month I have ever had. Thanks Larry!

    • Joe Minahan
      Joe Minahan Review from Google
      5.0★

      Joe Minahan's Review Sourced from Google

      Neilson Marketing Services provides very helpful support and the owner Larry went above and beyond to understand my needs. He was very insightful.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Marketing Solutions That Grow Your Business - Not Your Overhead.

    One of the nation's largest warehouses of high-quality consumer and corporate data is made available to enterprises by US Data Corporation. Every time they collaborate with us, customers take use of our comprehensive offering of goods and services, huge library of tactics, and smart prospect modelling...

    Top Services:

    • Social Media Marketing
    • Advertising
    • Digital Marketing
    • Email Marketing
    • Business Consulting
    • Show more
    Location
    Westlake Village, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    US Data Corporation Services

    • Social Media Marketing
    • Advertising
    • Digital Marketing
    • Email Marketing
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Walmart
    • Merrill Lynch
    • Dollar Tree
    • Walgreens
    • Good Year Tires
    • Deloitte
    • Wells Fargo
    • University of California
    • American Red Cross
    • Hearst Media
    Data sourced from the agency's DesignRush profile

    US Data Corporation Reviews & Testimonials

    • Stephanie Parlegreco
      Stephanie Parlegreco Review from Google
      4.0★

      Stephanie Parlegreco's Review Sourced from Google

      Simple process, knowledgeable rep, good list…could have been a shorter turn-over time…overall pretty good experience.

    • Michael Oliver
      Michael Oliver Review from Google
      1.0★

      Michael Oliver's Review Sourced from Google

      We used US Data Corporation for a direct mailing to high school students for ACT and SAT test prep. The guy promised me the list was anyone that had taken the PSAT in the last year. This would mean the students are in 10th or 11th grade. He sent me 5,000 records with parent names and the zip codes I was interested. We sent out the mail piece and received zero response. As I started to do some research as to why, our accountant comes in and hands me a copy of the mailing. Her daughter is already in college! Then she looks up other names on the list I purchased in her neighborhood and tells me they are all in college and some have even graduated from college. I also sent the list to another parent with addresses on her street. All of them were also college students. They sold me old data!!! We are all very upset, as a small business with 6 employees, we cannot afford to lose out and waste marketing dollars like this. We will not recommend them nor do business with them ever again. It makes us not want to rent a list from any company.

    • Megan Filey
      Megan Filey Review from Google
      5.0★

      Megan Filey's Review Sourced from Google

      I have purchased two email campaigns from US Data and have had a good experience both times. Everyone I have spoken with at the company has been friendly and professional, and the campaigns went off without a hitch. Overall, very positive experience, we will definitely be using them again in the future.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Tagging your market

    We offer many solutions to build markting power, with the use of Social Media, Content, Digital Display, Creative, Brand, and Atificial Intelligent marketing...

    Top Services:

    • Digital Marketing
    • SEO
    • Content Marketing
    • Email Marketing
    • Social Media Marketing
    • Show more
    Location
    Redlands, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Marketing 720 Services

    • Digital Marketing
    • SEO
    • Content Marketing
    • Email Marketing
    • Social Media Marketing
    • Advertising
    • PPC
    • Web Development
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IT Industry
    • Construction Industry
    • Small Business Industry
    Data sourced from the agency's DesignRush profile

    Marketing 720 Reviews & Testimonials

    • Namita Mohideen
      Namita Mohideen Review from Google
      5.0★

      Namita Mohideen's Review Sourced from Google

      Been working with Bruce and his marketing firm . Have had a wonderful experience. I highly recommend him.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Scalable Strategies for Mid & Large Companies

    Uprankd is a premium SEO agency helping mid and large companies scale with data-driven strategies. We deliver measurable growth, trustworthy service, and proven results. Partner with Uprankd to dominate search and maximize ROI...

    Top Services:

    • Web Development
    • SEO
    • PPC
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000

    Uprankd Services

    • Web Development
    • SEO
    • PPC
    • Digital Marketing
    • Social Media Marketing
    • Content Marketing
    • Advertising
    • eCommerce
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Notino
    • Entez
    • Elko
    • Molport
    • Valmiera Glass
    • Optibet
    • PrivateUpgrades
    • Georgia Facility Services
    • Ecoflow
    • Indexo
    Data sourced from the agency's DesignRush profile

    Uprankd Reviews & Testimonials

    • DISOP tv
      DISOP tv Review from Google
      1.0★

      DISOP tv's Review Sourced from Google

      Looks like they are out of business. No replies, but they took my money and never got any service.

    • Deins Slisans
      Deins Slisans Review from Google
      5.0★

      Deins Slisans's Review Sourced from Google

      If you’re looking for marketing/seo company that actually cares about your results and not just their bottom line, you’ll like the guys over at Uprankd.Great value for the money especially because they’re transparent so you’ll see what you’re paying for in reports they provide and more importantly - you’ll see results.

    • Jack Daniels
      Jack Daniels Review from Google
      5.0★

      Jack Daniels's Review Sourced from Google

      I've done business with this agency on multiple occasions and the results have always been great. If you have a website, you can't go wrong here.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Connected media across TV, CTV, audio, paid digital, programmatic, creative, and measurement.

    Simplicity Media connects high-reach channels with digital conversion. The Irvine agency plans and manages TV and CTV, radio, podcast, Hispanic media, paid search, paid social, and programmatic campaigns, supported by landing pages, creative production, attribution, and continuous optimization for...

    Top Services:

    • Creative Services
    • Video Production
    • Audio Production
    • CRO
    • Media Buying
    • Show more
    Location
    Irvine, California
    Number of Employees
    Under 49

    Simplicity Media Services

    • Creative Services
    • Video Production
    • Audio Production
    • CRO
    • Media Buying
    • Digital Marketing
    • PPC
    • Social Media Marketing
    • Video Marketing
    • Advertising
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Abacus Life
    • Club Champion
    • Lexie Hearing
    • Stash
    • Kapitus
    • Senix
    • Redy
    • WareSpace
    • Reputation Defender
    • Dreamstyle
    Data sourced from the agency's DesignRush profile
  • Your Digital Marketing Experts

    Jonah Creatives is a digital marketing agency that specializes in Web Design and SEO Services. We help small—to medium-sized businesses and cater to business professionals who provide specialty services, as well as companies that sell products online...

    Top Services:

    • Web Design
    • SEO
    • Digital Marketing
    Location
    Long Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Jonah Creatives Services

    • Web Design
    • SEO
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Exodus
    • Bird's Eye Insurance
    • Bertha's Depot
    Data sourced from the agency's DesignRush profile

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
125,808+
2

Portfolio Review

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

Applicants rejected
49%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
9

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

See how rankings and monetization work.

ReceiveFreeProposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner