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Top Tech Companies in Chicago, IL (7,768)

CareSkore
Enterprise Web • Healthtech
Chicago
6 Employees

CareSkore is a cloud based predictive analytics platform for health systems, physician organizations, and ACOs to better manage their patient populations and operations using real time feedback and automation

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CareSkore
RentSocial
AdTech • Consumer Web
Chicago
37 Employees

 RentSocial, a division of RealPage, Inc., is a new kind of apartment search website that simplifies and socializes the process of finding an apartment through innovative features including ratings and verified tenant reviews. RentSocial gives property managers, brokers, residents and prospective renters the ability to connect throughout the rental process, from the beginning of a search to the end of...

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RentSocial
TalentHarness
Enterprise Web • HR Tech
Chicago

TalentHarness is an easy to use yet powerful talent recruitment management application. Easily advertise your job openings to millions of job seekers and collect applications and assessments through your branded job page. See your applicants in action as they record short video along with their resume or assessment.Search your 3rd party resume databases from one easy to use search form....

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TalentHarness
TruGreen
Other
26 Offices
5,703 Employees
26 Benefits

Join more than 2.5 million customers that trust TruGreen®‎ to provide households and businesses with green and healthy lawns and landscapes. As the nation's largest and most comprehensive provider of lawn and landscape services, TruGreen® makes it easy for you by delivering customized care solutions that are effective, innovative and responsible. TruGreen is committed to Diversity and Inclusion. We encourage diverse...

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TruGreen
The Hub Companies
Automotive • eCommerce
Northbrook
5 Employees

The Hub Companies is online collection of prime retail websites that specialize in great premium and hard to find parts and accessories for serious enthusiasts. Sourcing entire catalogs of brand name products we truly are your one stop shop for all your toys. If you are into cars, trucks, motorcycles, scooters, boats and ATVs we have the parts, accessories and clothing/riding...

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The Hub Companies
Gaulinsoft
Software
Libertyville
2 Employees

Gaulinsoft was founded in December 2012 in Chicago, IL. Our mission is to simplify and evolve the development processes for web-based applications through innovative engineering and design practices.

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Gaulinsoft
JB Chicago
AdTech
Chicago
12 Employees

We’re an integrated marketing agency with a strong competency is social media marketing.  We took Axe and Hersey’s as two of the first brands on Twitter back in 2008 with campaigns that delivered hundreds of millions of impressions at a fraction of the cost of other digital vehicles.Since then, we’ve has been way ahead of the curve when it comes...

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JB Chicago
Column Information Security
Big Data • Security
Lombard

Column Information Security is a leading consulting and solutions provider for information security. Their set of solutions and services for the enterprise, public sector and government organizations ensure mitigation of risk through strategic planning and building and operating security systems and programs.

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Column Information Security
PopTop SEO, Inc.
Oakbrook Terrace
4 Employees

PopTop SEO is the leading provider of organic search marketing programs, offering customers a sustained and strategic approach to building competitive visibility on the internet.

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PopTop SEO, Inc.
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SunSource
Industrial • Manufacturing
5 Offices
1,861 Employees
22 Benefits Hiring Now

SunSource, a leader in industrial and mobile fluid power distribution for over 85 years, provides customers with innovative solutions that help reduce maintenance costs, lower operating costs and increase productivity. The solutions are part of the SunSource Advantage: a comprehensive program offering design and engineering support; supply chain optimization; productivity solutions; value-added services; and repair capabilities. As a national distributor...

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SunSource

SunSource's Top Stability & Growth Strengths

Market Expansion: Recent acquisitions (e.g., Vytl Controls Group in Jan–Feb 2026) and a footprint of 240+ North American locations indicate a widening presence across flow-control and adjacent niches. Company materials and trade coverage describe broader channel reach, including marine and military, alongside ongoing integration of specialty distributors.

Strong Market Position & Advantage: Modern Distribution Management lists SunSource in top-tier placements (No. 1 Hose & Accessories, No. 2 Fluid Power) and shows an improved overall Industrial Supplies rank from No. 24 (2024) to No. 15 (2025). These standings, coupled with a multi‑brand, engineering‑led model, suggest durable category advantages.

Investor Backing & Capital Strength: Ownership by Clayton, Dubilier & Rice since 2017 and a January 30, 2026 amendment to a $465 million Term B facility point to robust financing access to support M&A and scaling. Public deal announcements tie this capital to acquisition activity and platform growth.

Marble Box
Insurance
2 Offices
650 Employees
12 Benefits

Marble Box provides managed services for independent insurance agencies for functions, that while vital to the operation of a successful insurance agency, take resources away from soliciting new customers and providing excellent customer service. Some of the managed services Marble Box offers include: • Policy Checking • Accounting • Policy Service • Reporting • Process Optimization • Marketing • Business Development • Sales Management/Opportunity Management Our MISSION is to provide financial...

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Marble Box
Nevolution
Enterprise Web • Gaming
Woodland Hills
7 Employees

Nevolution gives computer manufacturers, big-box retailers, and software publishers the ability to deploy wholly branded first-party App Stores. With the Nevolution platform companies can increase user stickiness and brand loyalty, interface digitally with their brick and mortar presence, and derive additional revenues per unit sold.

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Nevolution
Founder Equity
Angel or VC Firm
Chicago
30 Employees

Founder Equity is an early stage fund with a radically different approach. We provide cash and talent, giving founders a "startup team in a box". Founders get access to full time designers, developers, marketers, strategists and more.

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Founder Equity
Paper Otter
Gilberts
1 Employees

Marketing in today’s world can be very confusing. There are so many different ways to get your product or service noticed and the preferred method of marketing seems to be changing daily.We manage all your marketing activity so that you can do what you do best – run your business.Our best customers include:Small BusinessesYouth Sports LeaguesReligious & Charitable OrganizationsEducational InstitutionsAt...

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Paper Otter
Mike Sansone Photography
Chicago

Mike Sansone is a headshot expert in Chicago that will help you relax, have fun, and teach you how to look good in pictures. We specialize in headshots for actors, performers, corporate professionals, and office staff.

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Mike Sansone Photography
Voizgram Inc.
eCommerce • Social Media
Schaumburg
6 Employees

Voizgram is an interactive voice sharing and selling social platform you can use to record, submit and build your following with friends, family, colleagues and businesses by letting people vote or hire you based on your voice talent.

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Voizgram Inc.
LAZ Parking
Real Estate
42 Offices
2,980 Employees
20 Benefits

LAZ Parking is a parking management service provider that was founded in 1981 by three childhood friends. Over three decades later, the combination of lifelong friendship, a people-focused philosophy and a mission to “create opportunities for employees and value for our clients” has transformed LAZ from a single valet location to one of the nation’s largest parking companies. Today, LAZ operates...

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LAZ Parking
Duke Energy Corporation
Hardware • Energy
29 Offices
23,000 Employees
40 Benefits

Duke Energy makes life better for every day by providing electric and gas services in a sustainable way – affordable, reliable and clean. Headquartered in Charlotte, N.C., Duke Energy is one of the largest energy holding companies in the United States. Its Electric Utilities and Infrastructure business unit serves approximately 7.5 million customers located in six states in the Southeast and...

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Duke Energy Corporation
Label Insight, a NielsenIQ Company
Big Data • Machine Learning • Software
2 Offices
69 Employees
37 Benefits

Our purpose is to empower people with the knowledge to improve their lives through better product choices. We achieve this purpose by driving growth for our grocery retail and consumer packaged goods customers through unparalleled product transparency.

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Label Insight, a NielsenIQ Company
Hinge Health
Healthtech
4 Offices
550 Employees
25 Benefits Hiring Now
Hinge Health delivers best-practice care that improves chronic pain without drugs or surgery.

Hinge Health is pioneering the world's most patient-centered digital hospital, starting with musculoskeletal health. Hinge Health's back and joint pain care pathways combine wearable sensor-guided exercise therapy with behavioral change through 1-on-1 health coaching and education.

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Hinge Health

Hinge Health's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue reached $182M in Q1 2026, up 47% year over year, and the company raised its full‑year 2026 outlook following a 2025 with strong growth. Growth is accompanied by gross margin expansion to 85% in Q1 2026.

Strong Market Position & Advantage: The company is described as the largest virtual MSK platform with thousands of clients, broad access through employers and health plans, and very high client retention. It is frequently cited as a category leader with deep penetration among Fortune companies and major payers.

Strategic Partnerships: The company is the preferred MSK provider for the five largest U.S. payers and three largest PBMs, and has collaborations with organizations like Cigna Healthcare and Amazon Health Services. These relationships extend distribution across employers, health plans, and public sector clients to tens of millions of eligible lives.

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