Find the best data science & analytics companies in Chicago, Illinois. All agencies are vetted with real client reviews and transparent pricing.

Full-cycle software development delivering custom digital solutions with 18+ years of global IT expertise
Innowise is an international full-cycle software development company founded in 2007. Over the past 19+ years, the firm has grown into a multinational operation with 3,500+ professionals spanning offices across Europe, North America, and Asia. The company specializes in helping businesses build and scale digital products, modernize legacy systems, and adopt advanced technologies such as AI, blockchain, IoT, and AR/VR. With more than 1,600 custom software solutions delivered to clients in over 40 industries, Innowise has established itself as a dependable partner for organizations ranging from startups to large enterprises. The company operates on a full-cycle development model, covering every stage from initial consulting and business analysis through UX/UI design, engineering, quality assurance, deployment, and ongoing support. Its technical teams work across a broad technology stack including JavaScript frameworks, native and cross-platform mobile development, cloud platforms like AWS, Azure, and GCP, and enterprise systems such as SAP, Salesforce, and Microsoft Dynamics 365. Innowise also maintains dedicated practices in machine learning, big data analytics, robotic process automation, and metaverse development. Innowise has earned notable industry recognition, including placement on the Inc. 5000 list of fastest-growing U.S. companies and consecutive appearances on the IAOP Global Outsourcing 100 from 2022 through 2025. The company holds ISO 13485 certification for medical device software development. With a reported 93% client return rate, the firm emphasizes long-term partnership and consistent delivery quality. Innowise offers flexible engagement models including dedicated development teams, IT staff augmentation, and project-based outsourcing, enabling clients to scale technical capacity on demand.
“I was impressed by how good the code quality was right from the beginning. Their frequency and style of communication were to the point and never more than needed.”
— CEO, Zero Beta

AI-powered custom software development and staff augmentation delivering scalable web, mobile, and AI solutions
Valletta.Software is a Malta-headquartered custom software development company that has been building digital products for startups and enterprises since 2009. Operating at the intersection of human engineering expertise and artificial intelligence, the firm specializes in end-to-end software delivery across web, mobile, AI/ML, DevOps, and quality assurance disciplines. With a team of over 200 engineers, designers, and project managers, Valletta Software serves clients primarily across Europe and North America, bringing a mature delivery methodology refined over more than 700 successfully completed projects spanning 11 industries. The company operates through 3 core engagement models. 1\ Its staff augmentation practice allows clients to rapidly scale their engineering capacity with mid-level and senior specialists who can begin contributing within days of engagement. 2\ Its end-to-end classic development practice handles full product builds from backend and frontend engineering through AI/ML implementation, offering startup-grade speed with enterprise-level quality. Valletta Software has built particular depth in fintech, e-commerce, healthcare, blockchain, and real estate, delivering solutions that range from social trading platforms and subscription-sharing marketplaces to remote vessel inspection systems and loan processing applications. 3\ AI-First Development: revolutionary software development methodology that leverages artificial intelligence agents to generate production-grade code from structured specifications. Unlike traditional development, where developers manually write every line of code, AI-First uses AI agents to automate 60-70% of development work while maintaining enterprise-grade quality standards. -->30-70% faster delivery (from Figma to backend and frontend code) -->Up to 70% cost reduction thanks to zero technical debt and auto-documentation -->100% code quality aligned with project standards -->Faster onboarding and consistent results across developers We call it “Developer as AI-Agent Boss”: a paradigm where engineers orchestrate intelligent agents instead of writing every line by hand. The outcome? 3× productivity, zero chaos, full transparency. -------- What distinguishes Valletta.Software in a crowded outsourcing market is its commitment to transparency and process rigor. The firm maintains a 15% bench level to ensure flexible scaling, employs only mid-level and senior engineers, enforces mandatory weekly code reviews, and provides granular task-level reporting. This approach has earned the company a 4.9-star rating on Clutch across nearly 50 verified reviews, a Clutch Global Award, and a 98% client recommendation rate.
“I was impressed with their professional development team and ability to find solutions to problems. Valletta fixed all high-priority bugs and improved the web app's performance successfully. Their ...”
— Helsingor

Mu-sigma is the world’s largest pure-play Big Data analytics and decision science company that partners with over 140.
Mu-sigma is the world’s largest pure-play Big Data analytics and decision science company that partners with over 140 Fortune 500 companies to enhance their analytical and decision-making capabilities.

Civis is a data science and analytics firm that helps organizations harness the power of data to drive decision-makin...
Civis is a data science and analytics firm that helps organizations harness the power of data to drive decision-making and improve outcomes. They offer advanced analytics, machine learning, and data solutions tailored to meet the specific needs of businesses, governments, and nonprofits. Their platform enables clients to leverage data insights for more effective strategies and impactful results.

As one of the original firms, we've never lost sight of the fact that consulting is a people business.
As one of the original firms, we've never lost sight of the fact that consulting is a people business.

ZS is the place where ambitions are welcomed and where passion changes lives.
ZS is the place where ambitions are welcomed and where passion changes lives. As a management consulting and technology firm focused on transforming healthcare and beyond, we invite you to grow with our global team of bright minds.

Formerly IRI and NPD, Circana integrates the world’s largest set of otherwise disconnected purchase, media, social,.
Formerly IRI and NPD, Circana integrates the world’s largest set of otherwise disconnected purchase, media, social, causal and loyalty data to help CPG, retail, over-the-counter health care and media companies grow their businesses. Big data, analytics and insights that power action and growth.

Numerator provides consumer insights through a combination of data analytics and technology, helping businesses.
Numerator provides consumer insights through a combination of data analytics and technology, helping businesses understand shopper behavior, brand performance, and market trends. Their platform leverages real-time data to inform strategies across various industries, including retail, CPG, and financial services, supporting companies in making informed, data-backed decisions.

Rise is a data-driven omnichannel media agency that combines proprietary household data with comprehensive media.
Rise is a data-driven omnichannel media agency that combines proprietary household data with comprehensive media strategy to deliver measurable business results. As a Quad agency, they specialize in transparent, performance-focused media planning and buying across multiple channels, leveraging advanced data analytics to optimize campaign performance and drive client growth.
Omeda provides an integrated audience data platform specifically designed for media companies and publishers. They offer customer data platform capabilities, workflow automation, multichannel engagement tools, email marketing, subscription management, and AI-powered content activation to help media organizations consolidate audience data and drive revenue growth.
STA Group is a technology consulting firm specializing in comprehensive business transformation through application development, cloud infrastructure implementation, and big data solutions. They provide end-to-end technology strategy and mobile development services, combining superior engineering with holistic approaches to application development and cloud platform deployment.
SPR is a technology modernization firm specializing in custom software development, cloud consulting, data analytics,...
SPR is a technology modernization firm specializing in custom software development, cloud consulting, data analytics, and AI implementation. They focus on building AI-powered systems to improve customer experience and operational efficiency, with particular expertise in complex system development supported by cloud, data, and artificial intelligence capabilities.
Aisle Rocket is a specialized data and analytics agency focusing on retail optimization and customer journey analysis.
Aisle Rocket is a specialized data and analytics agency focusing on retail optimization and customer journey analysis. Based in Chicago, they help retailers and ecommerce businesses leverage data-driven insights to improve store performance, optimize product placement, and enhance customer experience across physical and digital touchpoints.