Top Big Data Analytics Companies in California
Goodfirms has reviewed 355 Big Data Analytics Companies in California as of September 2026. The top-ranked firm is Instinctools (4.9 stars, 27 verified reviews, $25 - $49/hr, founded 2000, San Francisco). Across the category, the median hourly rate is $37, median client rating is 4.8, and 56% of firms employ 50+ members. Explore the vetted Big Data Analytics Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.
It is important to analyze and compare data to remain competitive. Big data analytics has played a massive role in business growth, increasing demand for big data analytics services in California. A few top big data companies in California use data analytics to mine information used in machine learning. With thorough analysis and evaluation of companies on different factors, we at Goodfirms have prepared a list of big data developers in California to help enterprises pick the best option. These big data analytics firms must pass through core research measures to make a top position in the following list.
Goodfirms has verified 355 Big Data Analytics Companies in California - part of 5,774+ Big Data Analytics 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.
List of Best Big Data Developers in California
Sponsored
Instinctools is one of the leading data analytics companies helping businesses transform complex data into meaningful business insights. With over 25 years of experience, the company specializes in data analytics, data warehousing, data mining, and visualization solutions. Backed by 400+ in-house experts and offices across ... read Instinctools reviews & insights
$25 - $49/hr250 - 9992000San Francisco, United StatesThe team delivers on time and within budget, proactively asking how to help the client and providing new ideas.
- Head of EngineeringWhy Instinctools?
- Trusted engineering partner for AI-driven growth
- Technology solutions built for scalable growth
- Transparent and flexible engagement approach
Closeloop Technologies is one of the best big data analytics companies, helping organizations unlock the full value of enterprise data through AI-powered platforms and scalable big data analytics services. Based in the USA, the company develops advanced data systems that support informed decision-making and operational ... read Closeloop Technologies reviews & insights
$25 - $49/hr50 - 2492011Mountain View, United StatesThey do a great job because they always do what they’re supposed to do.
- AnonymousWhy Closeloop Technologies?
- Small team agility , enterprise grade robustness
- US project management, Offshore engineering
- Full stack wide spectrum services. Not just coding
Indium is among the top data analytics consulting firms, delivering AI-driven digital engineering and advanced data consulting services to businesses worldwide. Supported by more than 3,500 professionals, the company offers expertise in big data, business intelligence, data engineering, AI/ML, low-code development, and quality engineering. Their ... read Indium reviews & insights
NA1,000 - 9,9991999Cupertino, United StatesIndium Software has delivered a revamped billing solution with automated tracking, reporting, and data-saving functionalities, accommodating our schedule and changing requirements seamlessly.
- IT Manager
ELEKS is recognized as one of the best big data companies for enterprises seeking advanced data capabilities. Their team of more than 2,000 experts across Europe and the US delivers data analytics, data science, data warehousing, and predictive analytics solutions. ELEKS is also considered a ... read ELEKS reviews & insights
$25 - $49/hr1,000 - 9,9991991Los Angeles, United StatesELEKS played a critical role in helping us achieve a smooth and successful IT infrastructure transition.
- Acting CIO
Data Never Lies is one of the best data analytics companies, recognized globally for delivering impactful business analytics, dashboards, and data visualization solutions. Ranked among the top 10 big data analytics firms in the UK, Canada, and California, and among the top three in Australia, ... read Data Never Lies reviews & insights
$25 - $49/hr10 - 492021San Francisco, United StatesData Never Lies delivered exactly what we needed—on time, with clarity, and with an impressive depth of expertise.
- Consultant
Using AI Tools
ChatGPT
Claude
Gemini
Perplexity
GitHub Copilot- + 6 More
Trigent Software delivers the best big data development services alongside AI-assisted software engineering to help organizations modernize technology and improve customer experiences. The company develops scalable software solutions, modernizes legacy applications, and automates DevOps, quality assurance, and cloud infrastructure processes. Combining engineering expertise with AI-enabled ... read Trigent Software, Inc reviews & insights
$25 - $49/hr250 - 9991995San Francisco, United StatesReliable cloud migration and software development support with consistent delivery.
- CTOWhy Trigent Software, Inc?
- AI-first Product Engineering Expertise
- Scalable custom software solutions
- GCC ready AI - Build, operate and Transfer
Using AI Tools
- Claude
LangChain- Kubernetes
EffectiveSoft is one of the top big data consulting companies, delivering scalable software and analytics solutions for organizations managing large volumes of business data. The company specializes in developing advanced data platforms, analytics systems, and custom software that support efficient data processing and informed decision-making. ... read EffectiveSoft reviews & insights
$50 - $99/hr250 - 9992003San Diego, United StatesThey were very flexible, and I’ve been very impressed with their adaptability.
- AnonymousWhy EffectiveSoft?
- Practical AI, not prototype-only solutions
- Experience across regulated industries
- Hands-on delivery, not advisory-only work
Datamam collaborates with forward-thinking executives—CEOs, CTOs, CIOs, and Heads of Data—to transform raw, fragmented data into AI-ready intelligence. We focus on critical business outcomes: accelerating time-to-insight, reducing operational costs, and unlocking new market opportunities. By delivering structured, enriched, and secure data that seamlessly integrates into ... read Datamam reviews & insights
$300+/hr250 - 9992006Laguna Beach, United StatesOverall it was a good experience and the delivery was organized and consistent.
- Anonymous
Using AI Tools
- ChatGPT
- Claude
- Gemini
- Perplexity
Accedia is a premier European IT services company, specializing in technology consulting and custom software development. Founded in 2012 in Sofia, Bulgaria, Accedia has established itself as a trusted global technology partner, recognized for its exceptional team culture and commitment to excellence.With a global presence ... read Accedia reviews & insights
NA250 - 9992012San Francisco, United StatesWe've been thoroughly impressed with the consistently excellent service this company provides
- Head of TechnologyWhy Accedia?
- 91 client retention, 13 years on the market
- ISO and TISAX certified, NPS 81
- Top 100 IAOP global service provider 2024-26
Using AI Tools
- ChatGPT
SoluLab is a leading big data company serving over 50 million active users and maintaining an impressive 97% customer success score. The company has partnered with a diverse range of clients, from high-growth startups to Fortune 500 enterprises, including Walt Disney, Goldman Sachs, Mercedes-Benz, the ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014Los Angeles, United StatesGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
Using AI Tools
- Claude
- ChatGPT
- Perplexity
inVerita is a global custom software development, AI development, and data company with core expertise in building complex digital health software, medical IoT, pharmacy, supply chain, retail, and fintech. We offer expert solutions in AI, data analytics and business intelligence, cloud and embedded systems, IoT, ... read inVerita reviews & insights
$25 - $49/hr50 - 2492015San Francisco, United StatesA highly productive and detail-oriented team delivering modern, high-quality web solutions.
- AnonymousWhy inVerita?
- We are an AI-native, OpenAI Select Partner
- Running over 10 Certified Anthropic Architects
- Data focused Snowflake Partner
Software Development Was Never Meant to Be This Hard. Beehive redefines the standards. We split your project into microtasks, assign them to senior engineers, and stitch the flow together all with the power of AI. We are the world's first parallel software production system, built ... read Beehive Software reviews & insights
$25 - $49/hr50 - 2492021San Jose, United StatesGreat service, a pleasure to work with
- Anonymous
TechWize offers a wide range of IT services including ERP, and CRM (Salesforce, MS Dynamics, Oracle, Sage, Service Now) consulting, integration, implementation, and automation as well as Digital transformation (AIML, Business Intelligence, Marketing Automation, Web and Mobile Development). Our Accreditations: Salesforce Registered Consulting Partner Over ... read TechWize reviews & insights
$25 - $49/hr250 - 9992000San Francisco, United StatesWe foresee a successful partnership with TechWize.
- Anonymous
Using AI Tools
- ChatGPT
- Claude
- Perplexity
GroupBWT is a technology company with 15+ years of experience delivering custom data solutions, web scraping platforms, and cloud-native applications for enterprises worldwide. Our team of 100+ engineers specializes in turning complex, unstructured data into actionable business intelligence. We help businesses across e-commerce, telecommunications, travel, ... read GroupBWT reviews & insights
$25 - $49/hr50 - 2492009Altadena, United StatesEfficient Data Solutions for Logistics Optimization
- AnonymousWhy GroupBWT?
- custom data & AI solutions
- data management
- crafting custom data platforms
We excel in AI solutions, anchored by our dedication to uncompromising quality, being ISO-certified vendor. Aligned with the EU AI Act and GDPR compliance, our approach prioritizes data integrity, privacy, and legal conformity. Our AI expertise covers a spectrum of transformative technologies, including Machine Learning, ... read Unicsoft reviews & insights
$50 - $99/hr50 - 2492005Soquel, United StatesDigital Assets wallet.
- CEO
Tallium is a trusted partner for your business innovations. We are focused on crafting custom mobile and web applications for both startups and large enterprises, assisting our awesome clients and partners all the way from concept and design to finished product, launch, and maintenance. Our ... read Tallium Inc. reviews & insights
$25 - $49/hr50 - 2492012San Francisco, United StatesThe quality and work ethic at Tallium are among the best I have experienced of all the partners we have worked with.
- CEO
ThirdEye Data is a Big Data Analytics Consultant with a decade of experience building end-to-end technical solutions for Fortune 500 companies & startups. It is a Silicon Valley-based one-stop-shop for Data Sciences, Analytics & Engineering services & products that transform knowledge into strategic insights.
$50 - $99/hr50 - 2492010San Jose, United StatesTheir work made team members more aware of the importance of data and how it can make a difference for our company.
- Chief Technology Officer
Big data analytics reviews high volumes of data to understand the hidden insights, objectives and other relevant information. In the new age of technological advancements,getting answers from these data is possible immediately – an approach that is much slower and less effective with traditional intelligence ... read HashCash Consultants reviews & insights
$50 - $99/hr50 - 249Palo Alto, United StatesPaybito Experience
- Student at Heritage Institute of Technology
SunTec Data is a leading data services provider and KPO & BPO/BPM company. With 25+ years of experience and 1500+ data professionals, we have established successful partnerships with a diverse range of businesses worldwide, like Honda, PEPSICO, Nielsen, Deloitte, and Expedia. We offer support for ... read SunTec Data reviews & insights
< $25/hr1,000 - 9,9991999Laguna Beach, United StatesThe web scraping services provided by SunTec Data streamlined our data collection, saving our time.
- Content Manager
DataEntryIndia.in is an end-to-end data support and BPO/BPM service provider with over 25 years of industry experience and 850+ full-time employees. We have served over 3,500 global businesses, including Vodafone, Pepsico, Bose, and Panasonic. Our industry partners encompass multiple verticals, including healthcare, real estate, legal, ... read Dataentryindia.in reviews & insights
NA250 - 9991999Laguna Beach, United StatesExcellent service quality
- Anonymous
Data Pirates team members have more than 10 years of experience in Software Engineering, Programming, and Data Analysis, and excellently educational, technical, and management abilities. Multitasking team player with leadership qualifications, proficient communication skills, and business coordination among stakeholders and Key Opinion Leaders (KOLs). Brainstorming ... read Data Pirates reviews & insights
NA10 - 492021Mountain View, United StatesData Pirates delivered top-notch healthcare software & web with exceptional quality and reliability.
- Chief Executive Officer
DreamzTech Solutions is a leading global software development company delivering end-to-end digital transformation, AI-powered innovation, and enterprise-grade solutions for over 16 years. Headquartered in the USA, with offices in Las Vegas (NV) and Tempe (AZ), and a strong global presence in the UK, India, and ... read DreamzTech Solutions reviews & insights
$25 - $49/hr50 - 2492013San Francisco, United StatesThoughtful technical approach to building a more accessible digital mental health experience
- Chief Executive Officer at JAAQ
Using AI Tools
- Claude
- ChatGPT
- Gemini
Canva
Jade Global is a premier consulting, integration, and managed services partner helping enterprises modernize, innovate, and scale. Founded in 2003, we bring over two decades of engineering excellence, with 2,000+ professionals and 11 global offices, and have served 500+ clients across North America, Europe, and ... read Jade Global reviews & insights
NA1,000 - 9,9992003San Jose, United StatesJade Global's expertise helped modernize our operations, standardize processes, and create a scalable foundation for growth.
- Vice President, OperationsWhy Jade Global?
- 23 Years of Enterprise Expertise
- Deep Multi-Platform Technology Expertise
- Outcome-Focused Managed Services
Clavax is a leading software, web and mobile app development company in San Jose, California, United States. Our top-notch development services are backed by a strong team of 200+ highly skilled professionals to deliver innovative, secure and scalable IT solutions to our clients. We act ... read Clavax Technologies LLC reviews & insights
$25 - $49/hr50 - 2492011San Jose, United StatesVery professional team
- Co-Founder
Talentica Software delivers top big data analytics solutions that help startups and enterprises maximize the value of complex business data. With a team of over 450 engineers, they provide big data development, analytics, and data engineering services tailored to modern business needs. Their expertise across ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003Pleasanton, United StatesHighly skilled and knowledgeable team.
- Co-Founder and CTO
Using AI Tools
- Gemini
- ChatGPT
- Claude
- GitHub Copilot
Lovable- + 1 More
Data analytics works like a detective solving a puzzle. For instance, a hospital collects data on patient symptoms, treatment outcomes, and medication usage. Then, utilizing specialized software, the hospital analyzes this data to identify patterns, such as which treatments are most effective for a certain ... read SumatoSoft reviews & insights
$50 - $99/hr50 - 2492012San Francisco, United StatesA highly skilled and responsive team that delivered outstanding results under challenging deadlines.
- Business DeveloperWhy SumatoSoft?
- Focus first on the business value delivery
- Make the software delivery process transparent
- Use only relevant solutions and approaches
We Create Astounding Products Powered By Machine Learning And Data Analysis.
$100 - $149/hr10 - 492022Van Nuys, United StatesAI Development Support for Cosmetic Company
- Co-Founder
Sigli is a dynamic software development company specializing in Digital Product Development and Digital Transformation. We excel at turning innovative ideas into reality, providing end-to-end solutions that cover the entire development cycle, from concept to deployment. Our keen focus on delivering high-quality, scalable, and future-proof ... read Sigli reviews & insights
$50 - $99/hr50 - 2492015San Francisco, United StatesDeep technical expertise, proactive approach, and strong domain knowledge made the project a success
- CEO at Devox
Welcome to DevOpsProdigy, where we believe in the power of optimization! Let us take infrastructure support off your shoulders so you can focus on product development! We provide an individually tailored strategic solution to each of our clients. No matter how unique your infrastructure complexity ... read DevOpsProdigy reviews & insights
$50 - $99/hr50 - 2492008Sunnyvale, United StatesThey heed to our suggestions and discuss with us the best ways to improve the work processes.
- Anna Barinova
Using AI Tools
- ChatGPT
Data-Entry-India.com is a global Data and AI operations partner established in 1999. With presence across 50+ countries, the company serves over 3,850 clients. We help organizations train machine learning models, streamline back-office workflows, and scale digital commerce through AI-enabled, expert-supervised processes. Our core offerings span ... read Data-Entry-India.com reviews & insights
< $25/hr250 - 9991999Laguna Beach, United StatesProvided high-quality labeled datasets quickly, significantly enhancing our object detection algorithm.
- PROJECT MANAGERWhy Data-Entry-India.com?
- ISO 9001
- ISO 27001
- HIPPA Compliant
Svitla is a global digital solutions company with over 20 years of industry experience. Since 2003, we have engineered more than 5,000 transformative solutions for our clients around the globe, bolstering their growth and competitive edge. Our mission is to advise and implement modern, sustainable ... read Svitla Systems reviews & insights
$25 - $49/hr1,000 - 9,9992003Corte Madera, United StatesClever Developers supported by a people focussed organisation
- Head of People & Office
Digging out essential information from the data is the key factor in driving and developing future strategies which can help businesses to gain competitive edge. Our approach: Discovering Obstacles: Playing with datasets results into variations in business analytics trends. With the rapid increase in volume ... read 47Billion reviews & insights
< $25/hr50 - 2492012Santa Clara, United StatesA Stunning project developed by the team
- CEO
Expertise in data analysis PiTangent has a team of skilled and experienced data analysts who are proficient in various data analysis tools and techniques making it one of the best data analytics service providers. Data management Our experts have a strong understanding of how to ... read Pitangent reviews & insights
< $25/hr10 - 492017San Francisco, United StatesBest bang for your buck
- Eli Fratkin
STRV is a top-tier, one-stop mobile app development shop working with leading startups from top US accelerators. Since 2004, we have developed more than 200 mobile apps for iOS and Android as well as frontend and backend solutions. With more than 130 rock star developers ... read STRV reviews & insights
$50 - $99/hr50 - 2492004San Francisco, United StatesReview by Mindbliss
- Creative Director
Maximize your data outcomes through tailored strategies that align with your goals and drive growth In the ever-evolving digital landscape, analyzing large amounts of data rapidly and reliably while aligning it with key objectives using appropriate tools has become crucial. You need the right partner to help you implement AI-driven analytics across business functions, define ... read Tiger Analytics reviews & insights
$100 - $149/hr250 - 9992011San Jose, United States
Alpine Data is the provider of Alpine Chorus - the world’s most comprehensive Advanced Analytics Platform for Big Data and Hadoop. Leaders in all industries, from Financial Services to Healthcare, use our software and services to enable their employees to build, deploy and consume analytic applications and insights in one collaborative environment.
$50 - $99/hr10 - 492011Palo Alto, United States
Intellicus is a BI product company, founded in 2004. At Intellicus, we have a passion to deliver a world-class BI and analytics experience to all our users. Our customizable and modular solution has made us the product of choice for more than 14,000 large & small scale enterprises across the globe. Our flexible architecture and ... read Intellicus reviews & insights
NA50 - 2492004Los Gatos, United States
Revolutionizing business through data science and analytics, Alteryx offers an end-to-end analytics platform, which empowers data analysts and scientists alike to break data barriers, deliver insights, and experience the thrill of getting to the answer faster. Organizations all over the world rely on Alteryx daily to deliver actionable insights. For more information visit www.alteryx.com. Alteryx, ... read Alteryx reviews & insights
$150 - $199/hr1,000 - 9,9992010Irvine, United States
Alation, the data catalog company, is building a data-fluent world by changing the way people find, understand, trust, use, and reuse data. The first to bring a data catalog to market, Alation combines machine learning and human collaboration to bring confidence to data-driven decisions. More than 100 organizations, including eBay, Munich Re and Pfizer, leverage ... read Alation reviews & insights
$50 - $99/hr50 - 2492012Redwood City, United States
Empowering organizations to make confident and timely decisions using contextual insights In today’s data-driven world, important decisions are made without knowing whether the underlying data is fit for purpose. So, we asked, why rely on data that’s probably right? We are a Silicon Valley technology company that enables organizations to make more informed and confident ... read PeerNova reviews & insights
NA10 - 492013San Jose, United States
StreetLight Data is the first company that makes it easy, affordable, and efficient to access real-world transportation data. We bring mobility patterns to light for planners, modelers, and engineers by giving them on-demand access to the best Big Data resources and processing software for transportation. Our online platform, StreetLight InSight®, is the only web application ... read StreetLight Data reviews & insights
NA10 - 492011San Francisco, United States
Eagle Rock Analytics is an environmental research and data analysis firm located in Sacramento, CA. We specialize in climate science applications, but we can apply our data analysis techniques to any geospatial data set. Our services include, applied statistics and modeling, data management and analysis, environmental and climate consulting, scientific assessments and technical reports, and ... read Eagle Rock Analytics reviews & insights
NA2 - 9Sacramento, United States
Delegata is a management and technology consulting firm headquartered in Sacramento, California, celebrating its 20-year anniversary in providing services and solutions to local and state government, public utility, and private sector clients. We are a team of experts who have a passion for partnering with clients to deliver successes, both large and small. Delegata has ... read Delegata reviews & insights
NA50 - 2492000Sacramento, United States
At Discover Data Technologies we develop robust, versatile and flexible Software Applications for their Clients. We are a highly experienced and motivated IT Services Company, serving Clients across various Industries providing cost effective and cutting edge IT Automation solutions aligned with the Client’s Business needs. Our solutions address the design, transformation, and operation of your ... read DiscoverDataTech reviews & insights
NA2 - 9Los Angeles, United States
We’re focused on allowing our clients to do more with smaller teams. We worked on combining the strengths of several tools into one platform and automating the phases that move data throughout the eDiscovery lifecycle. Our process uses statistical inference, natural language and human input to learn and assist users in getting them the right ... read VIewDox reviews & insights
NA10 - 491996Los Angeles, United States
At O’Neil Digital Solutions we transform highly complex data into rich, customer-centric communications. Companies in healthcare, finance, and other major industries rely on us for high-volume, high-mix communications that are accurate, timely and secure. As industry leaders in data-driven publishing and delivery solutions, O’Neil offers the latest technology in multi-channel document delivery and marketing communications. ... read O'Neil Data Systems Inc reviews & insights
NA250 - 9991973Los Angeles, United States
Today’s organizations face an explosion of data from more sources than ever before. As a result, many companies are rethinking their approach to traditional enterprise storage and architecture to leverage big data. To achieve these benefits, companies must process big data to create value that can help drive better decisions. At Neutron Mobile, we believe ... read Neutron Mobile reviews & insights
NA10 - 492004Los Angeles, United States
Headquartered in beautiful San Diego, CA We are a global provider of innovative and cutting-edge Computer Vision, Artificial Intelligence, edge computing & IoT solutions. The Pagarba Solutions team has the unique experience and skillset required to design & develop innovative Computer Vision & AI solutions. The product and software team has extensive experince building decentralized ... read Pagarba Solutions reviews & insights
< $25/hr10 - 492018San Diego, United States
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San Diego · $0-24/hr