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Top Tech Companies in Chicago, IL (7,773)

Otus
Edtech
Chicago
68 Employees

Visualize your student growth journey with Otus—the best K-12 platform for standards-based grading, common assessment, progress monitoring, and more.

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Otus
Mosaic (joinmosaic.com)
Fintech • Payments • Financial Services
35 Offices
195 Employees
23 Benefits

100% clean energy across America - that’s our vision. Mosaic makes affordable financing options available to qualifying homeowners — and for the pros, the powerful technology needed to grow their business and encourage the wide-spread adoption of clean energy upgrades. With over 10 years of experience in solar financing, we are a trusted leader prioritizing consumer protections and working to...

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Mosaic (joinmosaic.com)
Advanced Clinical
2 Offices
1,116 Employees
35 Benefits

Advanced Clinical is a clinical development and strategic resourcing organization committed to providing a better clinical experience across the drug development journey. Our goal is to improve the lives of all those touched by clinical research – approaching each opportunity with foresight, character, resilience and innovation. Based on decades of experience, we help our clients achieve better outcomes by conducting...

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Advanced Clinical
WestRock
Professional Services
26 Offices
22,010 Employees
33 Benefits

WestRock partners with our customers to provide differentiated, sustainable paper and packaging solutions that help them win in the marketplace. WestRock’s team members support customers around the world from locations spanning North America, South America, Europe, Asia and Australia. Working together, we have a tremendous opportunity to define our company culture, grow our business and provide long-term solutions for our...

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WestRock
NAV Fund Services
Fintech • Payments • Software • Financial Services
3 Offices
2,975 Employees

Recognized for its innovative and highly cost-competitive fund administration solutions, NAV’s experienced team provides award-winning services for all alternative fund types and sizes, including digital asset funds. Since its founding in 1991, NAV has grown to more than 2,300 clients worldwide with $310 billion AUA. The company is headquartered in the United States, with four facilities in India and locations...

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NAV Fund Services
Cog Systems
Software • Cybersecurity
Chicago
18 Employees

Cog Systems, a cyber security company. Cog built and enabled the world's most secure connected devices, provided advanced operating system and platform development products and services for smart, connected and IoT devices. Our founding staff developed the OKL4 Microvisor at Open Kernel Labs (acquired by General Dynamics C4 Systems) and have each more than decade of specialist experience in the field, including...

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Cog Systems
Patterson Companies
26 Offices
5,559 Employees
34 Benefits

Patterson strengthens the oral and animal health markets in North America and the United Kingdom. From small, private practices to large group networks and production operations, we guide our customers with bold solutions and a personal touch. We are much more than a distributor – we are an indispensable partner. Patterson Dental has strengthened the dental industry since our company’s founding...

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Patterson Companies

Patterson Companies's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is described as a top‑tier distributor in North American dental and a leading player in animal health, supported by long operating history and logistical moats. Its role alongside Henry Schein in an oligopolistic dental channel, and leadership in the U.K. via NVS, indicate durable competitive positioning.

Diversified Revenue Streams: Operations span two large divisions—Dental and Animal Health—complemented by value‑added services and software. This mix has provided some balance, with steadier Animal Health trends partially offsetting softer Dental performance.

Investor Backing & Capital Strength: The acquisition by Patient Square Capital supplies committed sponsorship and resources for the next phase under private ownership. Leadership changes and continued bolt‑on deals signal a capital‑supported agenda for operational improvements and selective expansion.

Robert Bosch Tool Corporation NA
Internet of Things • Other
Mount Prospect
2,314 Employees
41 Benefits

The Robert Bosch Tool Corporation is composed of industry-leading brands, including Bosch, Dremel, CST Berger, Rotozip, and Vermont American. Bosch designs, manufactures, and sells power tools, rotary tools, and accessories. Renowned for innovation, versatility, ease of use, durability, and performance, Bosch tools are sold through tool specialists, hardware stores, mass merchants, and home improvement centers. The Mount Prospect office is...

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Robert Bosch Tool Corporation NA
Duly Health and Care
17 Offices
6,000 Employees
Hiring Now

Duly Health and Care is an independent, physician-directed, multispecialty medical group serving patients throughout the Midwest. Its network provides primary and specialty care, including dermatology, orthopedics, surgery, oncology, pediatrics, urology, gastroenterology, ophthalmology, and more. Duly combines traditional and value-based care with connected providers, ambulatory services, imaging, laboratories, telehealth, and a focus on quality, efficiency, access, and patient experience.

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Duly Health and Care
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OurStoriesAreUs.com
Consumer Web
Chicago

OurStoriesAreUs.com is an online platform and set of tools for building a family narrative based on recording the life experiences of family members spanning generations.

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OurStoriesAreUs.com
Clickx
AdTech
Skokie

Clickx offers a variety of solutions to business including optimizing for search engines as well as lead generation solutions. We are committed to providing quality service, specific to the unique needs of each of our clients, for optimal results.

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Clickx
Paleo Scavenger
Chicago
1 Employees

Paleo Scavenger makes the world's tastiest paleo-friendly snacks...according to us!

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Paleo Scavenger
Haeiwacom
Professional Services • Software
Arlington Heights

Companies use the expertise of Haeiwacom, Inc. to develop track and trace processing for all phases of the their business enterprises. In addition, Haeiwacom provides software development and consulting services.

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Haeiwacom
Canal Barge Company
Transportation • Travel
3 Offices
330 Employees
Hiring Now

Founded in 1933, Canal Barge Company, Inc. is a family-owned, independent marine transportation company headquartered in New Orleans, Louisiana. The name “Canal Barge” dates back to our early years when we operated one barge exclusively along the Gulf Intracoastal Waterway. Today we are one of the most diverse marine transportation companies in the country, moving highly valuable cargo to virtually every...

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Canal Barge Company
Public Consulting Group
52 Offices
3,689 Employees
23 Benefits Hiring Now

Public Consulting Group, Inc. (PCG) is a leading public sector solutions implementation and operations improvement firm that partners with health, education, and human services agencies to improve lives. Founded in 1986 and headquartered in Boston, Massachusetts, PCG has over 2,500 professionals in more than 60 offices worldwide—all committed to delivering solutions that change lives for the better. The firm has...

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Public Consulting Group

Public Consulting Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: PCG is depicted as a leader in K-12 special education platforms (EDPlan in 30+ states) and as the nation’s largest provider of school-based Medicaid services supporting 4,000+ districts. Recent statewide and district awards and the GSA schedule extension to 2030 reinforce incumbency and access to government buyers.

Market Expansion: New 2025 wins (e.g., Michigan DHHS behavioral health training center, Frederick County MD EDPlan) and statewide vehicles (e.g., Virginia Evoke deployment, renewed GSA MAS) indicate ongoing footprint expansion. PPL’s New York single-FI award and operational build-out further signal scale-up within PCG’s family of companies.

Product Line Growth: Platform traction spans EDPlan for education and Evoke for regulatory/licensing workflows with live deployments and statewide pathways. The Emerald Education asset acquisition adds STEM/CTE and math resources, broadening the education solutions portfolio.

WWEX Group
Logistics • Transportation • 3PL: Third Party Logistics
62 Offices
2,700 Employees
Hiring Now

Worldwide Express, a WWEX Group company, is a leading third-party logistics provider serving businesses with simplified parcel and freight shipping. It combines expert support, UPS parcel services, freight solutions, carrier relationships, and customizable technology to streamline shipping and e-commerce operations. The company provides customized, end-to-end logistics solutions and related supply-chain visibility for shippers ranging from small and midsized businesses to...

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WWEX Group
Admissionado
Chicago
100 Employees

Admissionado is a mentorship and admissions consulting company founded by two Brown University grads, and is one of the fastest growing firms in its space. We’ve grown from a 2-man show in 2007, to a team of over 100 people with offices in the US and China.

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Admissionado
OneMain Financial
25 Offices
5,386 Employees
26 Benefits

OneMain provides personal loans with one on one, local service at branches nationwide. Our personalized loan solutions offer customers a simple and straightforward loan application, fixed rates, fixed payments, clear terms and multiple payment options.

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OneMain Financial

OneMain Financial's Top Stability & Growth Strengths

Strong Market Position & Advantage: OneMain Financial is positioned as a scale leader in U.S. nonprime consumer lending, described as the largest dedicated nonprime lender by outstanding loan volume with a large nationwide branch footprint and omnichannel reach.

Strong Revenue Growth: Recent performance is framed as strong, with revenue, managed receivables, and originations increasing year over year and management projecting continued portfolio expansion into 2026.

Product Line Growth: Growth is supported by expanding beyond core personal loans into auto finance, credit cards, and new secured products, alongside investments in digital capabilities and data-driven credit decisioning tools.

Card Integrity
Information Technology • Software
Oak Brook
20 Employees
4 Benefits

We are a Procurement Card Auditing firm. Card Integrity helps medium to large businesses control costs through advanced analytics. We operate as a Software-As-A-Service model so that our clients can focus on the result - not the process.

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Card Integrity
Camcraft, Inc.
Aerospace • Automotive • Defense • Manufacturing
2 Offices
118 Employees
29 Benefits Hiring Now

Camcraft Inc. is a global leader in manufacturing high-precision machined components for aerospace, automotive, diesel engines, and mobile hydraulics, utilizing advanced technology and automation for complex parts.

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Camcraft, Inc.

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