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

Eyelation
eCommerce
Tinley Park

Eyelation is an innovative prescription safety eyewear solution that uses cutting-edge technology to meet companies’ stringent safety needs, while alleviating the time, money and complexity of traditional safety eyewear programs.With Eyelation employees can order their prescription safety eyewear 24/7 from our easy-to-use kiosk, installed on the company premises.

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Eyelation
Lipman Hearne
Agency • Marketing Tech • Professional Services • Social Media • Consulting
Chicago
26 Employees
33 Benefits
Brand development. Enrollment & membership marketing. Philanthropic marketing.

Our clients are big thinkers. So are we. We love our clients’ extraordinary sense of purpose, their impatience with incremental change, and their determination to leave category promises in the dust. And they appreciate how our experience in every channel and with every type of organization across the nonprofit sector gets them to new opportunities faster. No other firm has...

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Lipman Hearne
Corporate Payroll Services
Energy • Utilities • Renewable Energy
3 Offices
43 Employees

CPS Energy is the nation’s largest public power, natural gas, and electric company. It provides safe, reliable, competitively priced electricity and natural-gas services to more than 996,000 electric and 399,000 natural-gas customers in San Antonio and seven adjoining counties. As a community-owned utility, it also supports job creation, economic development, educational investment, and cleaner-energy initiatives while serving the City of...

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Corporate Payroll Services
Metro Infectious Disease Consultants
Healthtech • Professional Services • Consulting
Burr Ridge
196 Employees
5 Benefits Hiring Now

Metro Infectious Disease Consultants is a leading group of infectious disease physicians providing physician services, ambulatory care, infusion therapies, and outpatient antibiotic therapy. It is the nation's largest infectious disease consulting group.

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Metro Infectious Disease Consultants
Payroc
Fintech
16 Offices
29 Benefits

Payroc drives commerce for businesses with any time, anywhere payment solutions. We serve our clients with integrity as trusted advisors and recognized experts in payments. We provide transparent pricing clarity and prioritize developing personal relationships, while delivering exceptional integrated payment technology. Payroc is a privately held full-service payment processor founded in 2003, servicing over 30,000 clients and processing over $10 billion...

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Payroc

Payroc's Top Stability & Growth Strengths

Strong Revenue Growth: Evidence indicates processing volume and client counts have risen alongside continued acquisitions and new partnerships, pointing to expanding top-line scale. Directional figures cited (e.g., ~$90B–$125B+ volume and ~150k–190k+ merchants) and an active product cadence support sustained momentum.

Market Expansion: Observations include acquisitions like BlueSnap and PayiQ and new bank/credit‑union partnerships, broadening geographic reach and distribution channels. Added orchestration and cross‑border tools indicate movement toward more global coverage beyond North America.

Product Line Growth: The BlueSnap and PayiQ deals, along with ongoing product updates (orchestration, AR automation, tokenization, intelligent routing, device and platform enhancements), materially expand capability breadth. This positions the platform closer to enterprise‑leaning, full‑stack offerings for ISVs and omnichannel merchants.

nativeMsg
eCommerce • Marketing Tech • Mobile • Software • App development
nativeMsg enables next-generation, rich messaging solutions for businesses.

nativeMsg is a leading Software as a Service (SaaS) company that specializes in providing innovative messaging solutions to businesses of all sizes. Our cutting-edge technology empowers organizations to communicate with their customers in a more personalized, efficient, and secure manner. We're passionate about our company and are seeking a dynamic Growth Marketer to join our team and build our brand.

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nativeMsg

nativeMsg's Top Stability & Growth Strengths

Innovation-Driven Growth: The company repeatedly launches and patents RCS-focused capabilities (e.g., RCS fallback/interoperability and the 2025 "Native IQ" release), indicating sustained product development momentum.

Strategic Partnerships: Partnership activity such as an IBM AI integration, participation in Google’s RCS programs, and powering client campaigns (e.g., Farm Journal) signals ecosystem alignment and go‑to‑market leverage.

Future-Ready Strategy: Positioning squarely around the expanding RCS Business Messaging opportunity, with ongoing thought leadership and tooling for rich, app‑like messaging, aligns the roadmap to a growing market.

Dimension Inx
Chicago
21 Employees

Dimension Inx is the architect of regenerative microenvironments. Our materials give the body a blueprint to heal itself. We take a materials-centric approach to solving patient needs. By creating structures that emulate the body’s microenvironment, we elicit an immediate regenerative response. We design for biofunctionality and manufacturability. Our platform is highly adaptable and not limited to any single material. Our...

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Dimension Inx
RepIQ
Enterprise Web • Sales
Chicago

Find the right customers for your business.

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RepIQ
Mural
Digital Media • Information Technology • Productivity • Software
15 Offices
650 Employees
23 Benefits Hiring Now
Mural is a collaborative intelligence company powering effective ideation, innovation, alignment, and team building.

Mural is a collaborative intelligence company. We connect teams to unlock their potential, increasing the innovation capacity of the enterprise. Mural creates a culture of effective collaboration — where everyone is connected, contributing, and empowered to deliver business-driving outcomes. The Mural Collaborative Intelligence System™ centers around a digital whiteboard collaboration space, where teams work together in real-time or asynchronously. Consulting,...

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Mural
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LINK Unlimited Scholars
Chicago
37 Employees

LINK Unlimited Scholars is a Chicago-based non-profit institution dedicated to changing the trajectory of high-potential African American youth. Through a six-year fellowship from middle to high school, the organization provides academic enrichment, leadership development, and one-on-one mentoring. Their mission centers on advancing educational equity and closing opportunity gaps for historically underrepresented students to ensure success in and beyond college. Since...

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LINK Unlimited Scholars
Locinox
Hardware
3 Offices
101 Employees

Locinox is leading manufacturer and designer of high-quality mechanical and electro-mechanical components for the fence & gate, and the access control market. We take great pride in developing the best products and bring innovation to our markets. We value customer service very highly and complement our product offering with logistic and packaging solutions.

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Locinox
Delta Group Logistics Inc
Logistics • Transportation
Chicago
42 Employees
Hiring Now

Delta Group Logistics was founded in January of 2012 to provide additional solutions to Delta Freight Systems growing customer base. Though separate companies, in those early years, DFS and DGL worked together to meet the needs of our customers. With new experienced leadership in place, we are looking to grow the company the right way. We are a young and fast-growing...

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Delta Group Logistics Inc
Petite Plume
Fashion • Wearables
2 Offices
35 Employees

Petite Plume was inspired by the desire to create sophisticated and comfortable sleepwear in the most exquisite cotton available. In this elegant range of sleepwear, you will see elements of classic colors and styles reminiscent of a bygone era. The finest attention to detail can be seen throughout the range, from engraved buttons and tuck pointing to handwritten gift cards and...

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Petite Plume
Quagwire Technologies
Chicago

Quagwire Technologies LLC is a trusted supplier of advanced optical transceivers, components, and cables designed to sustain network infrastructures.Quagwire's quality-driven SFP, GBIC, XFP, XENPAK & CFP transceivers serve as the backbone of public and private networks across the world! Our complete line of Gigabit Ethernet, Fibre Channel, SONET/SDH and PON optics are manufactured to MSA standards. The lengths of these...

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Quagwire Technologies
Songbird Therapy
4 Offices
51 Employees
24 Benefits

Songbird Therapy is a modern provider of in-home children's autism care, transforming care with thoughtful technology. Backed by leaders in Silicon Valley and digital health like Kleiner Perkins, we're building a world where every child with autism can access world-class care, uniquely tailored to them.

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Songbird Therapy
Twin City Fan & Blower
29 Offices
1,001 Employees
34 Benefits

Twin City Fan is an industry leading designer and manufacturer of high-quality custom, semi-custom, and standard fans ranging from heavy-duty industrial process fans to OEM fans to a comprehensive line of commercial supply and exhaust fans for the HVAC plan and spec market. With the industry’s most experienced engineering staff and sales representatives, Twin City Fan’s unique ability to customize...

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Twin City Fan & Blower

Twin City Fan & Blower's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry analyses repeatedly place Twin City Fan among the key competitors in centrifugal/axial fans, and AMCA certifications reinforce credibility in specification-driven markets. North American listings and inclusion alongside brands like Greenheck and Systemair support its status as a regional leader in core categories.

Market Expansion: Company materials describe manufacturing and service operations across the U.S., Europe, India, China, and Singapore, with ongoing activity evidenced by international shipments and overseas subsidiary growth. New representation and multi-region operations indicate expanding reach.

Strategic Partnerships: Recent agreements, including the 2025 Wolong Electric collaboration and added regional representation, signal active channel and technology partnerships. Such moves are positioned to advance higher-efficiency offerings and broaden market access.

Nasdaq
Fintech
21 Offices
4,798 Employees
38 Benefits

At Nasdaq, we're relentlessly reimagining the markets of today. Not by chasing the possibilities of tomorrow, but by creating them. In 1971, the microprocessor was born. Nasdaq wasted no time capitalizing on the new technology by bringing all-electronic trading to the market. Later in the decade, this provided the likes of Apple and Microsoft with the means to raise capital that...

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Nasdaq

Nasdaq's Top Stability & Growth Strengths

Strong Market Position & Advantage: Nasdaq is positioned as a premier venue for technology and growth-company listings and is described as a leader across listings, index/data franchises, and market infrastructure technology. Its electronic-market microstructure capabilities and broad global client footprint reinforce durable competitive advantages beyond operating a single exchange.

Diversified Revenue Streams: The business is described as increasingly diversified beyond transactional exchange fees, with emphasis on higher-margin, recurring revenue in index/data, regulatory technology, anti-financial-crime, and risk/compliance platforms. This mix shift is portrayed as reducing reliance on cyclical trading volumes and smoothing performance across cycles.

Strong Revenue Growth: Recent performance is characterized as record-setting, with net revenue and Solutions revenue described as growing at a double-digit pace in 2025 alongside rising recurring revenue metrics. Continued integration of acquisitions and expansion initiatives are framed as supporting ongoing growth momentum.

Intralinks
Software
24 Offices
1,316 Employees
32 Benefits

SS&C Intralinks is a leading financial technology provider for the global banking, dealmaking and capital markets communities. As pioneers of the virtual data room, our technology enables and secures the flow of information, empowering our customers to work more productively and with complete confidence. Intralinks facilitates strategic initiatives such as mergers and acquisitions, capital raising and investor reporting. Our solutions...

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Intralinks

Intralinks's Top Stability & Growth Strengths

Strong Revenue Growth: Intralinks is described as having strong expansion through 2024, including record bookings and revenue exiting that year, supported by more deals and longer deal lengths.

Strong Market Position & Advantage: Intralinks is positioned as a top virtual data room provider for complex M&A and capital-markets use cases, reinforced by third-party recognition naming it a leader in M&A software.

Innovation-Driven Growth: Management linked late-2024 records to technology improvements, and the product roadmap references AI-enabled capabilities and new launches that are positioned to support deal execution and differentiation.

The Ocean Agency
Chicago
7 Employees

 Clean and simple web designWe design websites that clearly communicate your message and convert visitors into clients. Our Simple Web Design ProcessWe try to keep everything simple, even our web design process. Our process will make sure your website communicates perfectly, achieves all of your goals, and launches in the most timley and cost-efficient way.

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The Ocean Agency
U.S. Renal Care
Healthtech
23 Offices
3,144 Employees
8 Benefits
Changing the lives of people living with kidney disease.

U.S. Renal Care is the largest privately held and fastest-growing dialysis provider in the nation. We partner with nephrologists to care for more than 36,000 people living with kidney disease across 32 states in the U.S. Since 2000, U.S. Renal Care has been a leader in clinical quality, innovation, and operational excellence – delivering the best experience and outcomes for...

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U.S. Renal Care

U.S. Renal Care's Top Stability & Growth Strengths

Market Expansion: The company reports growing from about 25,000 patients in 335 facilities (2019) to caring for more than 36,000 people across 500+ centers in 32–33 states, indicating a larger national footprint. Continued openings and 200+ home programs suggest expansion across both in‑center and home modalities.

Investor Backing & Capital Strength: USRC raised $328 million in 2023 and refinanced debt to lower interest costs and extend maturities, with proceeds positioned to fund expansion, home therapies, and value‑based care. Capital access has been used to scale home programs and value‑based initiatives.

Strategic Partnerships: Physician joint ventures underpin local market penetration and clinical alignment across the network. Multi‑year collaborations and the Kidneylink value‑based platform broaden capabilities in home dialysis and integrated kidney care.

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