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

Willis Towers Watson
29 Offices
41,317 Employees
37 Benefits

Willis Towers Watson (NASDAQ: WLTW ) is a leading global advisory, broking and solutions company that helps clients around the world turn risk into a path for growth. With roots dating to 1828, Willis Towers Watson has more than 45,000 employees serving more than 140 countries and markets. We design and deliver solutions that manage risk, optimize benefits, cultivate talent,...

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Willis Towers Watson

Willis Towers Watson's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry rankings consistently place WTW among the top four global brokers, and coverage highlights its specialization strategy and analytics-led advisory for complex, multinational clients. This positioning spans both Risk & Broking and Health, Wealth & Career at global scale.

Resilient & Sustainable Growth: Management reports mid‑single‑digit organic revenue growth across 2024–2025 with continued momentum into 2026. A balanced mix of fee‑based human‑capital consulting and brokerage commissions helps smooth cycles and sustain relevance with enterprise buyers.

Profitability: Adjusted operating margin expanded roughly 130 bps to about 25% with adjusted diluted EPS around $17 for full‑year 2025. Guidance points to further margin and free‑cash‑flow expansion, reinforcing improving earnings quality.

Park District of Highland Park
Fitness • Social Impact • Sports
Highland Park
200 Employees
Hiring Now

The Park District of Highland Park aims to enrich community life through healthy leisure pursuits and an appreciation of the natural world.

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Park District of Highland Park
MAHLE Japan
Automotive • Retail • Manufacturing
24 Offices

MAHLE Service Solutions, a MAHLE Aftermarket division, specializes in developing, manufacturing, and distributing automotive services, tools, and maintenance equipment. Their website, Automotiveairconditioningtools.com, was initially dedicated to Automotive AC Recovery, Recharge, and Recycle Machines.

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MAHLE Japan
Drapery Connection
Professional Services • Retail • Design
2 Offices
18 Employees
Hiring Now

Drapery Connection is a family-owned business founded in 1939 that specializes in custom window treatment design and installation across the Chicagoland area. They offer a wide range of products, including custom draperies, blinds, shades, shutters, and motorized solutions. By combining professional design expertise with high-quality craftsmanship, the company creates tailored window coverings that enhance the beauty, privacy, and functionality of...

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Drapery Connection
Extreme Reach
AdTech • Marketing Tech
16 Offices
761 Employees
12 Benefits

Extreme Reach is the global leader in creative logistics powering brands and agencies everywhere with an all-in-one platform for the activation of omnichannel campaigns. We move creative at the speed of media, delivering unparalleled control, visibility and insight. Simplify campaign complexity with one global partner. See More. Know More.

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Extreme Reach
Tate & Lyle
Food • Manufacturing
11 Offices
3,273 Employees
9 Benefits Hiring Now

Tate & Lyle's purpose, Transforming Lives Through the Science of Food, inspires everything we do. Whether it’s by making food and drink healthier and tastier; continuously improving how we work; promoting a safe working environment; or making a difference to our local communities, we believe we can successfully grow our business and have a positive impact on society. What is...

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Tate & Lyle
HC Technologies
2 Offices
93 Employees
30 Benefits

HC Technologies is a premier algorithmic and discretionary trading firm with a specialty in the Foreign Exchange and Futures markets. With offices in Chicago, New York and London, we unite talented individuals with innovative technology and robust risk management to identify trading opportunities within the global marketplace. HC Technologies is ranked number one in Euromoney's 2018 FX survey for market...

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HC Technologies
Silverline
Software
9 Offices
330 Employees
35 Benefits

Silverline creates rewarding experiences for our team, our clients, and the world we live in. As a Salesforce Platinum Partner, we leverage best practices acquired through more than a thousand implementations, with real-world experts in the Financial Services and Healthcare industries. From strategic planning to implementation and managed services, we guide clients through every phase of the journey to enable...

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Silverline
American InterContinental University
7 Offices
1,700 Employees

American InterContinental University (AIU) is an accredited online university dedicated to helping working adults and students from all backgrounds earn degrees. It offers various undergraduate and graduate-level programs with campuses in Atlanta and Houston, as well as online. The university provides specialized education in fields such as Business Administration, Criminal Justice, Healthcare Management, and Information Technology, aiming to support the...

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American InterContinental University
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Coalfire
Cloud • Security • Cybersecurity
15 Offices
1,062 Employees
33 Benefits Hiring Now

Coalfire is the cybersecurity advisor that helps private and public sector organizations avert threats, close gaps, and effectively manage risk. By providing independent and tailored advice, assessments, technical testing, and cyber engineering services, we help clients develop scalable programs that improve their security posture, achieve their business objectives, and fuel their continued success. Coalfire has been a cybersecurity thought leader...

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Coalfire

Coalfire's Top Stability & Growth Strengths

Strong Market Position & Advantage: Coalfire is presented as a long‑tenured, A2LA‑accredited FedRAMP 3PAO with high visibility in U.S. public‑sector cloud compliance and a prominent cloud/application security testing practice. Recognized FedRAMP High assessor status and repeated references to leadership in FedRAMP advisory/3PAO and offensive cloud testing reinforce category strength.

Strategic Partnerships: Recent announcements highlight partnerships and integrations with Drata and Google Cloud, along with the launch of the CMMC Partner Assurance Network. Alliances cited with major cloud programs (e.g., AWS initiatives) indicate expanding routes to market and go‑to‑market leverage.

Innovation-Driven Growth: A rapid cadence of new offerings in 2025–2026—such as AI Threat Hunting, Audit AI, and AI assurance accreditations—shows active investment in new capabilities. Awards like a 2026 CSO Award for GuardianAI and multi‑year penetration risk research signal ongoing innovation in compliance‑led and offensive security services.

Paper Toy City, LLC
Professional Services
Chicago

Paper Toy City, LLC is Chicago’s creative hub for marketing, arts, entertainment & media. Founded in 2017, Paper Toy City was constructed to inspire collaboration and inclusion to build platforms that create opportunities right here at home and beyond! We grow businesses. We develop artists.

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Paper Toy City, LLC
Deaf Communication by Innovation
Other • Professional Services
Chicago
4 Employees

Deaf Communication by Innovation (DCI) is a Deaf owned and operated business created to improve communication between Deaf* and hearing people through advanced technology. Although technology often provides the most expeditious means of communication, DCI works hard to maintain a personal relationship with customers, interpreters and the deaf individuals they serve.Our Interpreting Service matches qualified sign language interpreters/transliterators with assignments...

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Deaf Communication by Innovation
Verde Sustainable Solutions
Greentech • Energy
Chicago
19 Employees

Verde has a simple purpose - to save Chicago businesses and non profits energy and money. We are an industry-leading energy efficiency company with unmatched utility rebate expertise. We assess & install energy efficient equipment, ranging from lighting to HVAC units (and everywhere between), to improve your business and reduce your operating costs

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Verde Sustainable Solutions
OEC Group
Logistics • Transportation
12 Offices
934 Employees
24 Benefits Hiring Now

OEC Group Established in 1981, OEC Group is one of the leading NVOCC freight forwarding companies. With headquarters located in Taipei, Taiwan, as well as regional headquarters in New York and branches throughout Asia, North America and Europe; OEC Group enjoys a strong position in a rapidly growing market. Our goals and ambition have helped us to become one of the...

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OEC Group
EPIC: Engaging Philanthropy, Inspiring Creatives
Chicago
2 Employees

EPIC empowers creative people to make social change happen in Chicago. For our creative rallies—eight, intense, fun weeks of collaboration—we pair hand-picked volunteers from the advertising and design industries with Chicago-based nonprofit clients dedicated to education, children and families. During the creative rally, each team creates programs and materials—on a strictly probono basis—that their nonprofit client will use to positively impact...

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EPIC: Engaging Philanthropy, Inspiring Creatives
Updown Technologies, Inc.
Mobile • Software
Chicago
5 Employees

Updown Technologies develops and markets Updown Fitness - an iOS, Android, and web application that transforms any mobile device into a personal trainer. Updown creates personalized workouts and guides the user through routines with 1500+ exercise animations, timers, and voice cues.

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Updown Technologies, Inc.
Anytime Fitness
Fitness • Hospitality
59 Offices
18,000 Employees

Anytime Fitness is the world's largest fitness franchise, providing convenient, 24-hour access to health and wellness facilities. Founded in 2002, the company offers a variety of equipment, personalized fitness plans, and expert coaching to help members of all levels achieve their health goals. It focuses on creating a supportive, welcoming community to enrich the wellbeing of its members and franchisees...

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Anytime Fitness
Nucleus Global
Healthtech
16 Offices
702 Employees
13 Benefits

Nucleus Global is the largest specialist medical communications company in the world. Built on a reputation of scientific excellence and quality, we are a global leader in delivering world-class, innovative education and medical marketing services to the pharmaceutical and biotechnology industries.

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Nucleus Global
Apexon
Artificial Intelligence • Cloud • Information Technology • Professional Services • Consulting
18 Offices
6,000 Employees
22 Benefits
Apexon is a digital-first technology services firm backed by Goldman Sachs Asset Management and Everstone Capital.

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. For over 17 years, Apexon has been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving our clients’...

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Apexon
Nerdio
Cloud • Information Technology • Security • Software • Infrastructure as a Service (IaaS)
2 Offices
250 Employees
30 Benefits Hiring Now
We simplify the lives of IT professionals and maximize their Microsoft cloud and end user computing investments.​

Nerdio is a premier software solution provider, supporting organizations of all sizes looking to deploy, manage, and cost-optimize native Microsoft technologies. We partner with Managed Service Providers (MSPs) and enterprise organizations all over the world to add value on top of their existing Microsoft investments like Azure Virtual Desktop, Windows 365, and Microsoft Intune. Our software helps MSPs and IT pros...

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Nerdio

Nerdio's Top Stability & Growth Strengths

Strong Revenue Growth: The company surpassed $100 million in annual recurring revenue in just over five years and reported robust year-over-year expansion while adding hundreds of enterprise customers. It now serves more than 15,000 organizations across 50+ countries and supports millions of users.

Investor Backing & Capital Strength: A $500 million Series C led by General Atlantic lifted valuation above $1 billion, signaling strong investor confidence and ample capital. Funds are being deployed to accelerate product innovation, global expansion, and growth in engineering and customer success.

Strategic Partnerships: Recognition as the 2024 Microsoft Americas Partner of the Year and finalist status in adjacent years underscores deep alignment with Microsoft’s ecosystem. Azure Marketplace presence and influence on significant Microsoft revenue indicate strong go-to-market leverage.

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