Los Angeles has long been known as an entertainment capital, but its tech scene has grown into a major hub for companies turning data into smarter products, sharper marketing, better healthcare decisions and more efficient business operations. Across industries like advertising, HR, cleantech, sports analytics and intellectual property, LA-area companies are using big data to uncover patterns, personalize experiences and help organizations make more informed decisions.
The companies on this list show how broad the region’s data ecosystem has become. Some help brands better understand customer behavior, while others apply analytics to energy efficiency, workforce management, healthcare, sports performance and business intelligence. Together, they reflect the growing role big data plays in Los Angeles’ technology economy.
Top Data Science Companies in LA
- Enervee
- Genius Sports
- System1
- ADP
- PatSnap
- Bottlenose
- Retention Science
Big Data Companies in LA to Know
What it does: Genius Sports is a big data sports technology company headquartered in London and New York with a major Los Angeles office. Founded in 2001 as a betting data specialist, Genius Sports has evolved into one of the world's largest sports technology providers. The company leverages advanced data analytics, machine learning, and computer vision through its GeniusIQ platform to help teams, leagues, broadcasters and sportsbooks analyze player performance, optimize fan engagement, and drive business decisions. With 2,600 employees across 18 global locations, Genius Sports partners with over 400 sports organizations including the NFL, NBA and EPL, delivering real-time data capture and insights that transform how modern sports operate.
What it does: System1 operates an industry-leading Responsive Acquisition Marketing Platform (RAMP) powered by AI and machine learning, connecting advertisers with high-intent customers across digital channels. Headquartered in Venice and founded in 2013, the company combines advanced technology and data science to identify and unlock consumer intent, helping brands optimize customer acquisition at scale. System1’s data-driven approach to advertising makes it a key player in Los Angeles’ growing big data ecosystem, where companies increasingly leverage analytics to drive smarter marketing decisions and measurable business outcomes.
What it does: ADP ADP develops big data analytics and software solutions that power workforce management and human resources operations at scale. The company’s global data platform consolidates comprehensive HCM data sets across 90,000+ organizations, earning recognition as the 2026 “Data Solution of the Year for Human Resources” for its ability to transform how workforce data is managed, governed and activated. ADP’s analytics engine fuels talent sourcing, scheduling, benefits, compensation management and compliance capabilities, serving organizations of any size. Founded in 1949 and headquartered in Pasadena, ADP maintains significant operations throughout Southern California, including an Innovation Center focused on advancing data science and machine learning technologies for workforce intelligence.
What it does: Viant, a big data leader in AI-powered programmatic advertising, aggregates and analyzes vast data sets to provide marketers with comprehensive insights into customer and audience behavior. The Los Angeles-based company operates a cloud-based demand-side platform (DSP) that enables agencies and advertisers to plan, execute and measure omnichannel marketing campaigns across display, connected TV, audio, mobile and other channels. Viant's proprietary first-party data infrastructure and machine learning optimization tools help brands activate customer data and drive campaign performance efficiently. Founded in 1999 and headquartered in Irvine, the company has been a programmatic technology pioneer for over 20 years.
What it does: Comparably, founded in 2015 by former Docstoc co-founder and CEO Jason Nazar, operates a big data platform aggregating workplace culture insights, compensation data, and employee reviews for public and private companies. Headquartered in Santa Monica, Comparably processes one of the largest data sets on workplace compensation, leadership and employee experience, enabling companies to benchmark salaries, understand talent value and optimize organizational performance. The platform helps employers strengthen their talent brand while providing employees and job seekers transparent compensation and culture data to make informed career decisions.
What it does: Slemma is a data visualization and business intelligence platform that helps businesses create fully customizable dashboards to pull data from multiple sources including Oracle, IBM DB2, Dropbox, Google Drive and MS SSAS, enabling rapid data comparison and analysis. Founded in 2013 and headquartered in Sherman Oaks, Slemma serves small to medium-sized businesses across industries seeking accessible, browser-based analytics tools without requiring extensive technical expertise. The company’s focus on intuitive dashboard creation and data integration has established it as a key player in Los Angeles’ growing big data ecosystem. The company was acquired by Xsolla in 2021.
What it does: Big data leader in LA’s cleantech sector, Enervee operates an AI-powered marketplace platform that uses data science to help consumers make energy-efficient appliance and product choices. The company’s patented Enervee Score rates products on a 0-100 energy efficiency scale, enabling shoppers to compare options without navigating technical specifications. Founded in 2010 and headquartered in Venice, Enervee partners with utilities, government agencies and retailers to drive market transformation. Its data-driven approach generates actionable insights into consumer purchasing behavior and energy trends, serving 39 million+ households across multiple states.
What it does: PatSnap is an AI-native intellectual property analytics platform that provides organizations with access to the world’s largest IP database, encompassing over 2 billion patent records and comprehensive IP intelligence. Founded in 2007, the company serves leading enterprises and institutions including NASA, Vodafone and the University of Leeds. PatSnap’s AI-driven solutions enable R&D teams, IP professionals, and innovation strategists to accelerate product development, conduct prior art searches, monitor patent landscapes and analyze competitive intelligence. With global offices in Singapore, London, Los Angeles, Tokyo and China, PatSnap delivers big data analytics capabilities that help organizations make informed decisions across the innovation lifecycle.
What it does: ReSci (Retention Science) is a big data marketing platform that enables companies to target, engage and retain existing customers through AI-driven predictive analytics. The company’s data-driven SaaS platform analyzes customer behavior patterns to deliver personalized multi-channel communications that increase revenue and boost customer loyalty. Founded in 2011 and headquartered in Santa Monica, Retention Science represents the type of customer intelligence and retention marketing technology that defines Los Angeles’ growing data ecosystem.
What it does: Big data trend intelligence company Bottlenose helps brands identify and anticipate market trends by detecting patterns in real-time data streams — both structured and unstructured. The Los Angeles-based enterprise uses natural language processing, sentiment analysis, machine learning and data mining to surface emerging trends affecting Fortune 500 brands. Founded in 2010 and headquartered in Sherman Oaks, Bottlenose has raised over $37 million in funding and serves as a key player in LA’s growing data analytics ecosystem.
What it does: Accolade (formerly MD Insider) leverages big data and machine learning to generate performance insights on healthcare providers across the ecosystem. The healthcare technology company uses large volumes of administrative and clinical data to help patients find and schedule visits with high-performing physicians, while enabling employers to make informed healthcare decisions. Founded in 2012, the company has raised over $24 million in funding and continues to power physician performance transparency across the healthcare industry.
