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Top Tech Companies in Chicago, IL (7,882)

CardX
Fintech • Payments
Chicago
30 Employees
25 Benefits
CardX allows businesses to accept credit cards at no cost.

CardX provides solutions for businesses to accept credit cards at 0% cost, making payments more fair for everyone. We offer technology-enabled compliance with the card brand rules, allowing businesses to keep their payments acceptance simple while providing their customers the option to pay by card.

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CardX
boberdoo.com LLC
AdTech • Digital Media
Chicago
30 Employees

 boberdoo.com is an application service provider for the lead generation industry.  Whether you sell internet leads, inbound calls, or both, our lead distribution software is the perfect solution for any lead generation company looking to take its business to the next level.  Our cost effective solutions will save countless hours while helping you understand and manage your lead business better....

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boberdoo.com LLC
Hypertherm
Software
8 Offices
1,169 Employees
37 Benefits

Hypertherm Associates is a U.S. based manufacturer of industrial cutting products and software. Its products, including Hypertherm plasma and OMAX waterjet systems, are used by companies around the world to build ships, airplanes, and railcars; construct steel buildings, fabricate heavy equipment, erect wind turbines, and more. In addition to cutting systems, the company creates CNCs and software trusted for performance...

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Hypertherm
Primeforge
Information Technology • Software • Consulting
Chicago
15 Employees
Primeforge helps tech leaders ship faster with managed, embedded teams from emerging markets.

Primeforge helps tech leaders ship faster with vetted, embedded teams from emerging markets. We act as an extension of in-house teams, providing managed software delivery that blends US-grade engineering quality with cost efficiency. Our delivery-first approach helps SaaS, FinTech, and HealthTech companies accelerate roadmaps, reduce hiring bottlenecks, and maintain high standards - without the usual outsourcing headaches.

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Primeforge
Small Craft Advisory
Chicago
1 Employees

Digital marketing firm focused on helping e-commerce businesses grow their online revenue.

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Small Craft Advisory
AppGravity
Consumer Web • Mobile
Chicago
8 Employees

Android App Search Engine.

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AppGravity
rf IDEAS, Inc.
Hardware • Security • Software
Schaumburg
70 Employees
Hiring Now

rf IDEAS began in 1995 as an early pioneer of proximity-based authentication and identification solutions. Today, we continue to lead the way with an innovative portfolio of credential readers that are compatible with nearly every proximity, contactless smartcard and, now, mobile credential available on the market. We’re your go-to authority for access control, partnering with leading technology companies to provide authentication,...

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rf IDEAS, Inc.
Renterra
eCommerce • Software
Chicago
29 Employees
Hiring Now
Renterra powers every side of independent rental businesses.

Renterra is a venture-backed software company, building the next generation of software for heavy equipment rental companies.

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Renterra

Renterra's Top Stability & Growth Strengths

Investor Backing & Capital Strength: A $9M Series A announced in January 2026, alongside total funding commonly cited in the mid-teens, signals solid capital support and confidence. The company states the funds will accelerate expansion, team growth, and product investment.

Strong Hiring & Retention: Headcount is described as growing 15% quarter-over-quarter to roughly 30 employees by August 2026, and public channels highlight active team scaling across engineering, product, customer success, and go-to-market. These indicators point to hiring momentum consistent with a scaling organization.

Market Expansion: The company reports serving hundreds of rental businesses across the U.S. and Canada and says the capital will support expansion across North America. Company materials highlight customers generating significant online rental activity and usage across the region.

Element Materials Technology
23 Offices
5,744 Employees
26 Benefits Hiring Now

The Element Materials Technology Group is one of the world’s leading global providers of testing, inspection, and certification services for a diverse range of products, materials, and technologies in advanced industrial supply chains where failure in use is not an option. Headquartered in London, UK, Element’s c.9,000 scientists, engineers, and technologists, work across a global network of over 270+ locations,...

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Element Materials Technology

Element Materials Technology's Top Stability & Growth Strengths

Strong Market Position & Advantage: Element is positioned as a leader in aerospace and materials/product-qualification testing, underpinned by one of the industry’s highest counts of Nadcap-accredited labs and extensive OEM approvals. Its 270+ labs, 8,300+ technical staff, and broad accreditations across safety‑critical sectors reinforce scale and credibility.

Market Expansion: The network has expanded from 200+ labs and ~7,000 staff in 2022 to 270+ labs and 8,300+ colleagues, complemented by acquisitions such as NTS (2022), ISS (2024), CTK/NCT (2023), and CETECOM (2025). New recognitions (e.g., UK NRTL for U.S. hazardous locations) and capability investments in hydrogen, nuclear, and fire testing broaden addressable markets.

Innovation-Driven Growth: Recent initiatives like blockchain‑verified test reports and expanded connected‑tech/EMC capabilities indicate ongoing digital and technical productization. Added accreditations (e.g., FDA ASCA) and OEM program wins signal traction in higher‑value, regulated niches.

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ATI
Other
27 Offices
2,801 Employees
15 Benefits

ATI is a $3 billion global producer of high performance materials and solutions for aerospace and defense, and leveraging that expertise to critical applications in electronics, medical and specialty energy. We're solving the world's most difficult challenges through materials science. Our proprietary process technologies, unique customer partnerships and commitment to innovation deliver extraordinary materials and solutions to enable our customers'...

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ATI
DGI Supply
Logistics • Professional Services • Industrial • Manufacturing
3 Offices
471 Employees

DGI Supply is a family-owned North American leader in industrial distribution and integrated supply chain services, established in 1927. The company specializes in providing solutions like automated procurement and inventory management to manufacturing and metalworking industries.

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DGI Supply
Frontline Distribution
Logistics • Sales
Chicago
79 Employees

Frontline Distribution is a provider of freight management and warehousing services.

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Frontline Distribution
KloudScript, Inc.
Healthtech • Software
Oakbrook Terrace
130 Employees

KloudScript is a specialty pharmacy service business model that enables essential interactions between patients, prescribers, payors, and pharma on behalf of independent retail pharmacies (IRPs). This is a restorative change in the market, allowing patients to receive specialty care locally. KloudScript’s approach allows our pharmacy partners to co

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KloudScript, Inc.
Elevate
Fintech
14 Offices
503 Employees
1 Benefits

Elevate (NYSE: ELVT), and the banks it supports, provide responsible, tech-enabled online credit solutions to consumers for immediate relief today and help them build a brighter financial future. They are committed to rewarding borrowers’ good financial behavior with features like interest rates that can go down over time, free financial training and free credit monitoring. Elevate’s suite of groundbreaking credit...

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Elevate
EZRA (helloezra.com)
Professional Services • Software
5 Offices
1,104 Employees

EZRA, an LHH brand, delivers scalable, virtual coaching for organizations worldwide. Our app-based platform connects employees with world-class, ICF accredited coaches to build leadership, boost performance, and drive retention. Backed by behavioral science, EZRA’s mission is to make coaching accessible, measurable, and transformative for every level of the workforce.

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EZRA (helloezra.com)
Ekistic Ventures
Angel or VC Firm
Chicago
4 Employees

Ekistic Ventures is a fund of urban problem-solvers who are actively cultivating a portfolio of disruptive companies that bring new solutions to critical urban problems. We invest our expertise and capital in entrepreneurs and young start-ups that have great ideas to make cities more efficient and equitable.

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Ekistic Ventures
Book+Main
Digital Media • eCommerce • Mobile • Social Media
Chicago
15 Employees

Book+Main Bites is an online marketplace that uses machine learning to connect authors and readers in romance—the number one grossing genre. A mobile-first platform, Book+Main Bites is available on iOS, Android and web. Since launch in November 2017, we have welcomed romance authors and readers from more than 150 countries.

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Book+Main
NextRow Digital
Information Technology
Schaumburg
200 Employees

For over a decade, NextRow Digital has been helping global enterprises with innovative IT solutions in marketing, content, and commerce to adopt/accelerate digital transformation. Leverage our expertise in Adobe Experience stack, Workday, Snowflake, and Cybersecurity solutions to optimize your IT operations. We also offer a wide range of robust offshore services to support our clients.

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NextRow Digital
ktMINE
Big Data • Legal Tech
Chicago
24 Employees
25 Benefits
Bridging the gap between IP data and intelligence with tech guided by human expertise.

The only Intellectual Property research platform built to help navigate the IP lifecycle. Finding useful IP information in the public domain is difficult. Not only is it scattered and unorganized, but there is also no obligation for companies to disclose their IP assets or strategies.

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ktMINE
ImmersiveTouch
Healthtech
Chicago
36 Employees

Over the past 50 years, the introduction of new imaging technologies has ushered in the era of personalized medicine. Although CT & MRI were first introduced in the 1970s, it is only in 2019 that we are able to unlock the full potential of data stored inside each scan. Through its immersive VR platform, ImmersiveTouch is empowering clinicians with greater precision...

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ImmersiveTouch

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