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Top Tech Companies in Chicago, IL (7,767)

Arch Amenities Group
Fitness • Professional Services • Consulting • Hospitality
14 Offices
3,500 Employees
7 Benefits Hiring Now

Arch Amenities Group is a leading provider of amenity management and consulting services for commercial and residential properties, aiming to maximize the potential of people and spaces through services including spas, fitness centers, and event spaces.

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Arch Amenities Group
Marcel Digital
Agency • Digital Media
Chicago
31 Employees
28 Benefits Hiring Now
Marcel Digital provides website development and digital marketing through authentic relationships and reliable processes

Marcel Digital is an award-winning website development and digital marketing agency. Founded in March 2003, Marcel remains one of the original and most well established digital marketing firms in the United States. Our mission is to change the idea of what an agency is and what it can be. Our vision is striving to be a close-knit, integrated team of...

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Marcel Digital
Aprimo
Artificial Intelligence • Cloud • Information Technology • Marketing Tech • Software
5 Offices
320 Employees
26 Benefits Hiring Now
Aprimo is a marketing resource and digital asset management leader, and provides a continually evolving SaaS solution.

Aprimo is a pioneer of the marketing resource and digital asset management space, with a continually evolving SaaS solution that pushes the industry forward. But, more than that, Aprimo is dedicated to delivering innovative, helpful, cutting-edge software to help marketing teams efficiently collaborate and execute their strategies.  Aprimo helps enterprises unleash the power of their content by providing a marketing automation software...

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Aprimo
Lettuce Entertain You Restaurants
Chicago
7,500 Employees
23 Benefits Hiring Now
Caring. Creative. Careers. Learn more about Lettuce at www.lettucejobs.com

Voted Top Workplaces 2024(Chicago Tribune) ... OPEN ON EARTH SINCE 1971, Lettuce Entertain You Restaurants began as a result of Rich Melman’s innovative ideas combined with the business acumen of Jerry A. Orzoff. Following the opening of R.J. Grunts in 1971, Melman and Orzoff continued to develop restaurant concepts together until Orzoff’s death in 1981. Through his relationship with Orzoff,...

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Lettuce Entertain You Restaurants

Lettuce Entertain You Restaurants's Top Stability & Growth Strengths

Market Expansion: The company is opening new restaurants and entering additional cities (e.g., Nashville, Austin, Miami/Orlando, Las Vegas) while continuing to launch concepts in Chicago, signaling active geographic growth.

Strong Brand Reputation: Longstanding industry recognition, including founder James Beard honors and recent concept accolades, reinforces a widely regarded position within multi-concept hospitality.

Strategic Partnerships: High-profile collaborations and marquee placements (such as luxury hotel projects and chef-led ventures) demonstrate the ability to secure and leverage partnerships to fuel growth.

HEI Hotels & Resorts
Real Estate • Hospitality
23 Offices
1,416 Employees
Hiring Now

Founded in 1985, HEI Hotels & Resorts is one of the nation's leading privately held hotel investment and third-party management companies. The company owns or operates over 100 luxury, upper-upscale, and upscale independent and branded hotels and resorts throughout the United States. They specialize in maximizing the value of hotel real estate within key urban, super-suburban, and resort locations across...

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HEI Hotels & Resorts
Fresenius Kabi
Healthtech • Pharmaceutical
13 Offices
21,388 Employees
18 Benefits Hiring Now

Fresenius Kabi is a global healthcare company that specializes in lifesaving medicines and technologies for infusion, transfusion, and clinical nutrition. The company’s products and services are used for the therapy and care of critically and chronically ill patients. Its product portfolio comprises a range of highly complex biopharmaceuticals, clinical nutrition, medical technologies, and I.V. generic drugs. Within biopharmaceuticals, Fresenius Kabi...

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Fresenius Kabi
Hubbard Broadcasting, Inc.
Digital Media • News + Entertainment
4 Offices
810 Employees
5 Benefits Hiring Now

Hubbard Broadcasting, Inc. is a St. Paul, Minnesota family-owned and -operated broadcasting company with 10 television stations located in Minnesota, New York and New Mexico; 50 radio stations located in Minnesota, Illinois, Missouri, Ohio, Arizona, Washington, Florida, and Washington DC; F & F Productions, one of the premier high-definition remote production companies in the U.S.; CONUS Archives, a video content...

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Hubbard Broadcasting, Inc.

Hubbard Broadcasting, Inc.'s Top Stability & Growth Strengths

Strong Revenue Growth: Available information indicates annual revenue rose from approximately $600 million in 2024 to $827.9 million in 2025, signaling strong top-line expansion. This occurred despite industry headwinds affecting traditional broadcasters.

Diversified Revenue Streams: Available information indicates a broad mix across television, radio, digital services, production, and the REELZ channel supports balanced performance. Additional ventures such as 2060 Digital, F & F Productions, and CONUS Archives extend monetization beyond core broadcasting.

Resilient & Sustainable Growth: Available information indicates positive free operating cash flow projections and comparatively resilient credit performance underpin operating durability. Continued digital distribution across platforms like Amazon Alexa, Roku, and YouTube TV supports steadier cash generation.

Chicago Metropolitan Agency for Planning
Agency • Digital Media • Other • Social Impact • Transportation • Big Data Analytics • Renewable Energy
Chicago
150 Employees
Hiring Now
At CMAP, you can help create a thriving region.

The Chicago Metropolitan Agency for Planning (CMAP) is a regional government planning agency that works on behalf of the 7 counties, 284 municipalities, and 8.6 million residents of northeastern Illinois. CMAP is the state-authorized regional planning agency and federally designated metropolitan planning organization (MPO). State law gives CMAP the responsibility to effectively address development and transportation challenges in northeastern Illinois through...

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Chicago Metropolitan Agency for Planning
Clean Harbors, Inc.
Greentech • Energy • Utilities • Industrial
28 Offices
25,000 Employees
27 Benefits Hiring Now

Clean Harbors is North America's leading provider of environmental and industrial services, offering hazardous and non-hazardous waste management, emergency spill response, industrial cleaning, and recycling services.

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Clean Harbors, Inc.
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Langan Engineering & Environmental Services
Professional Services • Consulting
47 Offices
2,300 Employees
Hiring Now

Langan is a premier provider of integrated land development engineering, environmental consulting, and digital solutions. The firm supplies engineering and environmental services supporting land development projects, corporate real estate portfolios, and the energy industry. It also partners with clients as a technical and regulatory advocate, helping them address complex environmental challenges through site assessment, design, and remediation, as well as...

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Langan Engineering & Environmental Services
Casechek
Healthtech
Fully Remote
44 Employees
2 Benefits Hiring Now

Casechek is on a mission to make surgery scalable. By bridging the gap between healthcare providers and the implant vendor ecosystem, we streamline processes and drive down the cost of healthcare.

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Casechek

Casechek's Top Stability & Growth Strengths

Strategic Partnerships: Recognizable health systems are publicly referenced as partners/customers, including a named partnership with UCLA Health and additional large-system relationships highlighted on the company site. Ecosystem alignment is also signaled through a Workday Innovation Partner milestone, which supports enterprise integration credibility.

Investor Backing & Capital Strength: Recent venture funding activity is referenced via third-party databases, indicating access to capital to support scaling initiatives. Additional signals like active role postings are consistent with investment into continued expansion.

Strong Market Position & Advantage: Third-party recognition is cited via a KLAS Emerging Company Spotlight and other award programs, which collectively support a “leading specialist” positioning in a narrow workflow niche. Enterprise-readiness markers such as SOC 2 Type II and a third-party HIPAA attestation further reinforce competitiveness in hospital procurement/payment environments.

The Plum Tree Group
Agency • Marketing Tech • Consulting
Chicago
93 Employees
16 Benefits Hiring Now

The Plum Tree Group is an interactive agency focusing on solutions for emerging businesses. We focus on Information Technology, Business Process Outsourcing, Marketing and Communications, Consulting and Micro Venture Support Services … all customized exclusively for small- and mid-sized emerging companies.

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The Plum Tree Group
Milyli
Enterprise Web • Information Technology • Legal Tech • Software
Chicago
28 Employees
15 Benefits Hiring Now
Milyli helps "Make It Like You Like It" with the best eDiscovery software.

Milyli builds secure, intuitive software that makes managing sensitive information tasks easier. Milyli has worked with Relativity and other eDiscovery technologies since 2008, building custom solutions and developing innovative applications like our flagship redaction tool, Blackout. The world’s top law firms, services providers, and government organizations trust Milyli’s solutions to reduce work time, create technical and operational efficiencies, and lower...

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Milyli
FLS Transportation
Logistics • Transportation
18 Offices
274 Employees
16 Benefits Hiring Now

FLS is the #1 3PL for cross-border freight between US and Canada and we’re #23 on Transport Topics index of largest 3PLs in North America. FLS is dedicated to servicing all major modes of transportation including dry van, temperature controlled, flat bed, LTL and intermodal services. Our network of 54,000 carriers & 400,000 trucks is a great asset for our...

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FLS Transportation
Envisionit
Agency • Marketing Tech
Chicago
50 Employees
56 Benefits Hiring Now
Enjoy your agency™

Strategy, creative, media, and technology expertise. That alone is not enough. You need an agency that acts as your partner, deeply understands your industry, and has the ability to help you seize every opportunity while creating a few new ones along the way. Digital has empowered marketers to reach audiences nearly one-to-one. But our world is changing, and fast. Trackable audiences...

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Envisionit
STEAMe LLC
Social Impact • Software
Chicago
22 Employees
22 Benefits Hiring Now
We power up workforce development so more people find good jobs and have opportunities to prosper.

STEAMe's digital and data platform powers workforce development pathways to employment, connects system partners, simplifies workflows, and helps get the right person, to the right training, and the right job, so people and communities can flourish.

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STEAMe LLC
QTS Data Centers
Information Technology • Consulting
30 Offices
1,480 Employees
37 Benefits Hiring Now

QTS Realty Trust, LLC. is a leading provider of data center solutions across a diverse footprint spanning more than 9 million square feet of owned mega scale data center space throughout North America. Through its software-defined technology platform, QTS is able to deliver secure, compliant infrastructure solutions, robust connectivity and premium customer service to more than 1,100 leading hyperscale technology...

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QTS Data Centers

QTS Data Centers's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests the company is experiencing rapid expansion in footprint, contracted power, and development activity driven by AI and hyperscale demand. Reports highlight a largely pre-leased, multibillion-dollar pipeline that supports continued growth visibility.

Investor Backing & Capital Strength: Feedback suggests Blackstone ownership provides significant capital access, enabling large-scale campus developments and record refinancing activities. References to substantial green financing and CMBS deals indicate strong institutional confidence.

Strong Market Position & Advantage: Feedback suggests QTS holds a top-tier position in hyperscale and mega-scale data centers across North America and Europe. Industry recognition points to strengths in service platforms, connectivity ecosystems, and customer support.

AbelsonTaylor
AdTech • Marketing Tech
Chicago
391 Employees
32 Benefits Hiring Now

With AbelsonTaylor, ROI is what you’ll get. A Return On Imagination—through our expertise, insights, creativity, and strategy. Every discipline within our agency dreams up imaginative ways to transform brands and drive measurable market results.

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AbelsonTaylor
The Gettys Group
Professional Services • Consulting • Design • Hospitality
2 Offices
Hiring Now

The Gettys Group is an award-winning global hospitality design and development firm specializing in integrated interior design, branding, procurement, and development services. With over 30 years of expertise and more than 1,000 projects completed worldwide, the company focuses on bringing stories to life in the built environment to create high-value experiences for hospitality leaders, developers, and owners.

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The Gettys Group
Kong
Artificial Intelligence • Cloud • Information Technology • Software • Big Data Analytics
11 Offices
1,000 Employees
19 Benefits Hiring Now
The AI Connectivity Company

Kong Inc., a leading developer of API and AI connectivity technologies, is building the connectivity layer for AI. Trusted by the Fortune 500 and AI-native startups alike, Kong’s unified API and AI platform enables organizations to secure, manage, accelerate, govern, and monetize the flow of intelligence across APIs and AI traffic — on any model, any cloud. No AI without...

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Kong

Kong's Top Stability & Growth Strengths

Investor Backing & Capital Strength: A $175M Series E at a $2B valuation in November 2024 establishes a multi-year runway for product and go-to-market expansion. The February 2026 appointment of veteran CFO Bruce Felt signals preparation for larger-scale operations and potential public-market readiness.

Market Expansion: New offices in Paris and Milan (July 2026) and regional infrastructure expansion in Singapore (May 2026) indicate growing demand outside the U.S. New 2026 enterprise wins and references (e.g., ADEO; PolyAI) reinforce international traction.

Strong Market Position & Advantage: Repeated placement as a Leader in the 2024–2025 Gartner Magic Quadrant for API Management, alongside top incumbents, underscores durable competitive standing. Additional analyst coverage identifying the company among leaders further validates its position in a healthy but competitive market.

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