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

Aviva Investors
Fintech • Software • Financial Services
5 Offices
1,340 Employees
3 Benefits

Welcome to Aviva Investors. The global asset manager that chooses integration. The future is full of questions. Only by working closely with our clients can we find the answers. That’s why we integrate our whole business around our clients – their goals, their values and the experience they have when they work with us. That’s why we start by listening closely...

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Aviva Investors
Daymon
Logistics • Retail
22 Offices
2,209 Employees
11 Benefits

Daymon drives Private Brand innovation, differentiation and results. We are the only solution provider that influences all aspects of Private Brand development, from strategy to execution to consumer engagement. Our unique approach helps retailers and brands set themselves apart — boosting brand presence, category effectiveness and speed to shelf. We offer a full suite of best-in-class Private Brand development services, including: • Strategy,...

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Daymon
Sandler Training-Chicago/Northbrook
Northbrook
500 Employees

Sandler Training - Chicago & Northbrook has helped thousands of sales professionals and business leaders achieve success using the Sandler System—a step-by-step program that involves counter intuitive psychological principles to generate sales leads and close deals. Their sales experts and presenters have worked with businesses in every industry—from professional services and technology to manufacturing and health care. Their honest, no-nonsense sales...

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Sandler Training-Chicago/Northbrook
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
UTC Aerospace Systems
26 Offices
6,800 Employees
37 Benefits

Alpha. Bravo. Collins

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UTC Aerospace Systems
Gilead Sciences
17 Offices
14,337 Employees
47 Benefits Hiring Now

The way we see it, the impossible is not impossible. It’s simply what hasn’t been achieved yet. For more than 30 years, we’ve pursued it, chased it down, tackled it for answers and surrounded it for a way in. We have worked tirelessly to bring forward medicines for life-threatening diseases. Creating Possible drives everything we do. It’s evident in our...

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Gilead Sciences

Gilead Sciences's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is a leader in HIV and maintains a top position in CAR‑T (Yescarta) while building a credible oncology footprint. Leadership is reinforced by durable HIV demand across treatment and prevention, with new lenacapavir offerings extending the franchise.

Resilient & Sustainable Growth: Recent results show modest headline growth with stronger momentum in the core base business and management guiding to continued base‑business expansion in 2026. COVID normalization and CAR‑T competition moderate the pace, but HIV and liver disease strength provide steady underpinning.

Future-Ready Strategy: The pipeline advances lenacapavir‑based regimens and multiple oncology programs, with near‑term launches and read‑throughs that can support growth beyond 2026. Prevention initiatives and oncology scaling are positioned as key execution pillars for medium‑term expansion.

Paycor
HR Tech • Information Technology • Professional Services • Software • Analytics
42 Offices
2,900 Employees
37 Benefits

Paycor creates HR software for leaders who want to make a difference. Our Human Capital Management (HCM) platform modernizes every aspect of people management, from the way you recruit, onboard and develop people, to the way you pay and retain them. But what really sets us apart is our focus on business leaders. For 30 years, we’ve been listening to...

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Paycor

Paycor's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Stronger platform backing is created by operating as part of Paychex, bringing broader distribution, deeper R&D funding, and a larger services backbone aimed at SMB and mid‑market clients.

Strong Revenue Growth: Double‑digit revenue growth is evidenced by fiscal 2024 revenue rising year over year and continued year‑over‑year growth into fiscal 2025 quarters, with Paychex later citing Paycor’s addition as a factor in revenue growth post‑close.

Strong Market Position & Advantage: Mid‑market momentum is reinforced by multiple Top‑5 placements for user experience and vendor satisfaction in mid‑market contexts and repeated category leadership badges in vertical niches such as healthcare HR.

Marksman Security Corporation
Information Technology • Security
13 Offices
650 Employees
15 Benefits Hiring Now

Marksman Security Corporation is a public safety company that offers security guards and residential security services.

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Marksman Security Corporation
Digital BrandWorks
Chicago
18 Employees

Digital BrandWorks, a digital consultancy which specializes in representing manufacturers in the digital marketplaces while providing complimentary business intelligence services and marketing solutions, launches today. Digital BrandWorks’ subsidiary is BuyHappier.com, an e-commerce company honored on the Inc. 500 list as one of the fastest growing companies by Inc. Magazine in 2013.“Digital BrandWorks deftly navigates the intersection where manufacturing, retail and e-commerce meets,” said Jeff Mariola, CEO,...

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Digital BrandWorks
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Foxbox Digital
Agency • Software
3 Offices
44 Employees

Foxbox Digital is an award-winning digital product agency, headquartered in Chicago. We partner with clients ranging from high-growth startups to Fortune 500 companies and everyone in between to design, develop, and deliver successful digital experiences. "Simply put, Foxbox Digital was amazing from start to finish." - Matt Pulley, CTO, Home Chef (a Kroger company) Move Purposely. We believe in Moving Purposely. This means everything...

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Foxbox Digital
VentureLab, Inc
Northbrook

VentureLab brings together the essential elements to help entreprenuers succeed. What are these? It begins with articulating a business strategy or plan that investors can get behind. It includes accessing the financial and human capital required to grow the business. And, VentureLab assists its clients in forming strategic partnerships and new customer relationships. A rare form of success is achieved when...

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VentureLab, Inc
Prodly
Software
5 Offices
61 Employees
21 Benefits
Prodly: Next-gen DevOps for Salesforce teams. 80% more productivity, 30% risk reduction. Agility, compliance, and speed.

Prodly enables Salesforce teams to increase productivity by 80% while reducing risk by up to 30% by putting next-gen DevOps into the hands of admins and citizen developers. By reimagining the change management experience, Prodly delivers greater business agility, governance and compliance without straining IT. The company’s DevOps offering has rapidly expanded from a CPQ data deployment tool to include...

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Prodly
Cambridge Systematics
Transportation
12 Offices
294 Employees
14 Benefits

We are transportation specialists, dedicated to ensuring that transportation investments deliver the best possible results. By providing innovative policy and planning solutions, objective analysis, and technology applications, we help our clients meet future transportation needs while improving the performance of existing infrastructure and operations. Above all, we are committed to our clients’ success in making transportation better for future generations....

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Cambridge Systematics
VenueMatch
Events • Sharing Economy
Chicago
5 Employees

VenueMatch is a community-centric platform where users can readily reserve unique, trendy spaces for their activities and share the rental costs with their peers. To the end of building a marketplace of creative spaces, VenueMatch welcomes listings of all spaces, from lofts, warehouses, photo studios, gardens, workspaces, pools, and more.

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VenueMatch
Data Clean Corporation
Professional Services • Consulting • Industrial
Des Plaines
250 Employees
Hiring Now

Data Clean Corporation (now Promera) is a leading specialist in critical environment cleaning and remediation services. With over 40 years of experience, the company provides contamination control for highly controlled settings, including data centers, computer rooms, laboratories, and cleanrooms. Serving private, university, and government facilities across North America and globally, they help clients safeguard uptime and optimize performance through expert-driven...

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Data Clean Corporation
ZOLL Medical Corporation
Healthtech • Software
14 Offices
30,000 Employees
14 Benefits Hiring Now

ZOLL Medical Corporation, an Asahi Kasei Group Company, develops and markets medical devices and software solutions that help advance emergency care and save lives, while increasing clinical and operational efficiencies. With products for defibrillation and monitoring, circulation and CPR feedback, data management, therapeutic temperature management, and ventilation, ZOLL provides a comprehensive set of technologies that help clinicians, EMS and fire...

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ZOLL Medical Corporation

ZOLL Medical Corporation's Top Stability & Growth Strengths

Strong Revenue Growth: Consistent disclosures describe revenue scaling from earlier sub‑billion levels to a multi‑billion business, with segment updates indicating continued expansion. Parent commentary cites rising sales and operating income supported by new launches and portfolio additions.

Innovation-Driven Growth: A steady cadence of FDA approvals and U.S. launches (e.g., next‑generation LifeVest and Zenix) alongside acquisitions such as select Vyaire ventilator lines signals a pipeline that supports growth. Feedback suggests refreshed offerings in core categories are intended to drive adoption across EMS, hospital, and outpatient settings.

Strong Market Position & Advantage: ZOLL is portrayed as the clear leader in wearable defibrillators and a top‑tier competitor in external defibrillation, operating globally with strong backing from its parent. Evidence of federal procurement wins and an expanded installed base through acquisitions indicates durable competitive standing.

Eminenture Pvt Ltd

Eminenture is one of the most renowned ISO-certified Business Process Management (BPM) company with four offices. With our reach in 19+ countries, we have 250+ global customers that enjoy data entry and management services, which encompass research, OCR conversion, and data security. Employing cutting-edge solutions and technologies, we serve diverse industries that become able to streamline operations and drive efficiency...

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Eminenture Pvt Ltd
Dana Rebecca Designs
Consumer Web • eCommerce • Fashion
Chicago
15 Employees
17 Benefits
Our fine jewelry collections are timelessly unique, wearable by women of all ages and sold at a competitive price.

Dana Rebecca Designs (“DRD”) is a fine jewelry company founded in 2007 by Dana Gordon. The company was established on the belief that your jewelry should make you feel as comfortable as your favorite t-shirt and as amazing as your little black dress. Our fine jewelry collections are timelessly unique, wearable by women of all ages and sold at a...

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Dana Rebecca Designs
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
Baird & Warner
Real Estate
18 Offices
3,433 Employees
20 Benefits Hiring Now

Established in 1855, Baird & Warner is Illinois’ largest family-owned independent real estate services company. The Baird & Warner brand has been synonymous with experience, innovation, and integrity for more than 160 years. Steve Baird, the firm’s fifth-generation owner, has been consistently recognized among the industry’s most influential leaders. Baird & Warner was named a Top Workplace in Chicagoland by...

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Baird & Warner

Baird & Warner's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly cited as the largest independent brokerage in the Chicago area and holds top regional rankings (e.g., No. 1 in Illinois by sales volume and No. 2 locally by transaction sides on 2024 data). National standings around the top 40 further indicate durable competitive positioning for a single‑region independent.

Market Expansion: The 2025 acquisition of Dream Town materially expanded scale to nearly 3,000 professionals across 30+ offices and elevated Chicago market share to the No. 2 position by units sold. This combination added over $1B in 2024 volume and strengthened city coverage.

Leadership Stability: Fifth‑generation ownership under Steve Baird and 170 years of continuous operation signal stable governance and the capacity to navigate market cycles. The firm’s independent model with integrated mortgage, title, and relocation services reinforces continuity in strategy and execution.

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