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Top Tech Companies (4,857)

Optiver
Fintech
5 Offices
1,600 Employees
26 Benefits Hiring Now

Optiver’s story began over 30 years ago, when we started business as a single trader on the floor of Amsterdam’s options exchange. Today, we are at the forefront of trading and technology as a leading global electronic market maker, focused on pricing, execution and risk management.

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Optiver
Uber Freight
Logistics • Transportation
Chicago, Illinois, USA
5,622 Employees
Hiring Now

Powering Intelligent Logistics

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Uber Freight
AnthroMed Education
Chicago, Illinois, USA
42 Employees
Hiring Now

AnthroMed Education provides employment solutions for Special Education Professionals in pre-K-12 schools. We believe in working with our team of Special Educators to help them achieve their career goals and place them with schools where they can truly make a difference in children's lives. Our team is the heart and soul of AnthroMed Education!

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AnthroMed Education
The Plum Tree Group
Agency • Marketing Tech • Consulting
Chicago, Illinois, USA
93 Employees
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
CancerIQ
Healthtech • Software • Biotech
Chicago, Illinois, USA
45 Employees
25 Benefits Hiring Now

CancerIQ helps providers use genetic information to predict, pre-empt, and prevent disease - starting with cancer. By making is easier to identify patients at risk, offer genetic evaluations at point of care, and design a tailored cancer prevention plan - we can help healthcare systems get ahead of this costly and emotionally devastating disease.

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CancerIQ
PatientPoint
AdTech • Digital Media • Healthtech • Marketing Tech • Sales • Analytics • Pharmaceutical
4 Offices
660 Employees
80 Benefits
The Point of Change Company

At PatientPoint, we're transforming every doctor-patient interaction with cutting-edge, technology-driven solutions designed to improve health outcomes and quality of life. By delivering impactful, digital, in-office patient education at no cost to physicians across the country, we empower healthcare professionals to connect more meaningfully with their patients. Through partnerships with trusted healthcare brands like Pfizer, P&G, Sanofi, Merck, NatureMade, and Bristol...

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PatientPoint
OpenX Technologies
AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
4 Offices
420 Employees
55 Benefits Hiring Now
OpenX is an ad tech company that drives optimal value for advertisers through high-scale marketplaces across all screens

OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. We’re an independent omni-channel supply-side platform (SSP) and a global leader in supply-side targeting, transparency, and sustainability. Through our...

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OpenX Technologies
Merkle
AdTech • Marketing Tech
21 Offices
4,000 Employees
Hiring Now

Merkle is a leading technology-enabled, data-driven customer experience management (CXM) company. For over 30 years, Fortune 1,000 companies and leading nonprofit organizations have partnered with us to build and maximize the value of their customer portfolios. We work with world-class brands like Dell, T-Mobile, Samsung, GEICO, Regions, Kimberly-Clark, AARP, Lilly, Sanofi, NBC Universal, DIRECTV, American Cancer Society, Habitat for Humanity,...

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Merkle
Baird & Warner
Real Estate
Chicago, Illinois, USA
3,433 Employees
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
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MERGE
AdTech • Agency • Artificial Intelligence • Digital Media • Information Technology • Marketing Tech • Analytics
7 Offices
784 Employees
46 Benefits Hiring Now
Uniting people and brands for healthier, happier lives!

MERGE is a marketing and technology agency built at the intersection of Health & Wellness. We help brands navigate complex consumer journeys and unlock growth through data-driven storytelling, AI-powered personalization, and bold creativity. Decades of experience with health and consumer brands have taught us what truly drives decisions. As a marketing and technology agency, we use these insights to help...

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MERGE
Sfermion
Angel or VC Firm • Blockchain • Gaming • Virtual Reality • Analytics
Fully Remote, USA
4 Employees
Hiring Now

Invests in the non-fungible token (NFT) ecosystem. Three types of investments: 1. Equity investments into early-stage startups 2. Token investments (both liquid and illiquid tokens) 3. Direct NFT investments

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Sfermion
Edgehog Trading
Fintech • Information Technology • Software • Financial Services
Chicago, Illinois, USA
20 Employees
20 Benefits Hiring Now
Edgehog Trading is an options market maker.

Edgehog Trading is a leading options market maker, leveraging its quantitative and technical expertise to provide liquidity in an automated manner. From a small, dark office with only 3 employees to now 20 employees in a much larger loft office in West Town, Edgehog has seen rapid growth and success. Our accomplishments can be attributed to our people and knowing...

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Edgehog Trading
Lyngsoe Systems USA, Inc.
Hardware • Information Technology • Internet of Things • Logistics • Productivity • Software
Chicago, Illinois, USA
160 Employees
28 Benefits Hiring Now
Lyngsoe Systems NA – building the future of logistics and RFID strengthening our footprint in North America

Lyngsoe Systems is one of the world's leading software developers and systems integrators of logistics solutions for a wide range of complex logistics chain environments within the airport, postal, supply chain, and healthcare markets. The company is designing, installing, and maintaining control and track-and-trace systems and leading within the radio frequency identification (RFID) technology market with more than 5,000 installations...

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Lyngsoe Systems USA, Inc.
Definian
Artificial Intelligence • Information Technology • Software • Database • Analytics
Chicago, Illinois, USA
206 Employees
Hiring Now

Definian helps organizations define what’s next by unlocking the full value of their data. With expertise spanning data strategy, modernization, advanced analytics, and AI, Definian equips leaders to harness data with clarity and precision throughout their digital evolution. Founded in 1985 as Premier International and rebranded in 2025, Definian has guided thousands of successful initiatives for global enterprises, technology providers, and...

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Definian
AMPER TECHNOLOGIES
Hardware • Internet of Things • Analytics
Chicago, Illinois, USA
22 Employees
Hiring Now

Amper enables manufacturers to always meet production targets and level-up operations using real-time visibility. With our powerful machine monitoring and analytics tools, teams can easily identify the root causes of issues and systematically unlock hidden capacity and production losses. Born on the shop floor, Amper is simple to use and takes only minutes to deploy on any kind of machine....

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AMPER TECHNOLOGIES
City Year
Edtech • Hospitality
3 Offices
2,904 Employees
Hiring Now

City Year helps students and schools succeed, while preparing the next generation of civically engaged leaders who can work across lines of difference. Diverse teams of City Year AmeriCorps members provide support to students, classrooms and the whole school. Schools that partner with City Year are up to two to three times more likely to improve in English and math...

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City Year
Voyage Advisory
Business Intelligence • Consulting
Chicago, Illinois, USA
30 Employees
Hiring Now
We help our clients care for their customers.

Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems. We work tirelessly until strategy becomes reality. We have the skill, discipline and insight to lead critical projects, to design and implement process improvements, to drive change efforts toward maximum ROI, and to elevate customer experience — saving companies time, money...

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Voyage Advisory
Daniels Health
Healthtech
Chicago, Illinois, USA
610 Employees
Hiring Now

MAKING HEALTHCARE SAFER The philosophy that guides Daniels - striving to make a safer environment for everyone involved in healthcare. Daniels has operations in Australia, USA, Canada, New Zealand, UK, Europe and South Africa and is widely regarded as a leader of innovation in the medical waste space. Daniels'​ flagship product - the Sharpsmart collector, was launched in 1999 and is...

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Daniels Health
OpenMarkets
Healthtech • Software
Chicago, Illinois, USA
15 Employees
29 Benefits Hiring Now
OpenMarkets simplifies healthcare equipment purchasing

OpenMarkets is the leading platform for buying, selling and managing healthcare equipment. Hundreds of hospitals and equipment suppliers use OpenMarkets to work together, better, in the $30BN healthcare equipment market.

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OpenMarkets
Waystone
Fintech • Payments • Financial Services
4 Offices
1,413 Employees
Hiring Now

Waystone is the leading provider of institutional governance, risk and compliance services to the asset management industry. Partnering institutional investors, investment funds and asset managers Waystone builds, supports and protects investment structures and strategies worldwide. With over 20 years’ experience and a comprehensive range of specialist services to its name, Waystone is now supporting asset managers with more than US$2Tn...

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Waystone

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