Top Tech Companies in Illinois (10,000+)

Industrial Service Solutions provides nationwide field, shop, and supply services for a diverse set of industrial markets with breadth and depth in application knowledge and equipment expertise. We are uniquely positioned to deliver a service level equivalent to an OEM, but quicker and more cost-effective. Our regional repair and supply facilities combined with our nationwide field support, makes us the...

Codal helps transform businesses into streamlined, supportive, and proactive operations through cutting-edge UX design and software development. As an experience-first agency, we focus on creating innovative digital experiences by blending data-driven design with our intelligent Agile process.

With offices around the world from New York to San Francisco, London to Berlin, Sydney, and beyond, we’re seeking dynamic thinkers and doers to join us in making more room for everyone! Let’s face it⁠⁠, the workplace has been failing businesses and its workforce for years with unnecessary distraction, lost productivity, and overall employee dissatisfaction. It’s time for a change....

An independent, global marketing technology and services firm, Ansira believes in transparent partnerships to meet clients where they are on their customer experience journey. Ansira designs relevant, persuasive experiences for all the right moments; strengthening relationships, cultivating brand loyalists, and assuring profitable client growth. Teams operating across the US, Europe, South Asia, and Oceania, arm brands and their channel sales...

Operator Media is a new software consulting startup that offers comprehensive technology solutions and services for businesses large and small. Founded in 2015, we have already built cool apps for happy clients that include LinkedIn, thewedding.com, Origin Investments, and PointDrive.

Major League Hacking (MLH) is rethinking technical education for the modern world. Now that every company is a technology company, we need faster and more effective ways to train the talent that everyone depends on. Our unique hands-on, community-driven approach has helped more than 500,000 technologists worldwide launch their careers and stay up-to-date with the latest trends. If you're passionate...

Satelytics is a cloud-based geospatial analytics software suite built to analyze terabytes of imagery to produce actionable insights. We specifically focus on providing timely, actionable alerts to our industrial customers in the oil & gas, power, mining, and water/wastewater sectors. Customers employ these alerts to direct field teams to act on operational anomalies before those anomalies cause extensive environmental damage...

Huge is a global collective of designers, technologists and strategists. We help companies become trusted parts of people’s lives by creating products, services, and brands that people love. We were the first agency to be founded on the idea that the principles of user experience should drive not just design, but business and marketing as well. We’re known for finding new...

We address digital risk in a way that everyone, from brokers and business owners to CISOs and CFOs, can all understand. We question, analyze, and monitor the risk of every company in our portfolio — not just once, but continuously — so we can educate, advise, and support our brokers and our insureds throughout our partnership. Because digital risk never...

KSP Fulfillment is a 3rd Party Logistics company specializing in B2B, B2C, eCommerce order fulfillment management, kitting, display assembly, and light assembly.

ProComp Software provides state-of-the-art software to behavioral health providers.

Tillster is the global leader in powering digital ordering, delivery, couponing and loyalty solutions, across web, app, kiosk and call center platforms. The company empowers restaurant brands looking to increase revenue, achieve operational efficiencies, and better engage guests. Enabling nearly 50 million digital orders per year, it offers the added dimension of integrated marketing and data mining, including proprietary AI...

At Horizon we want to profoundly change the way societies consume and store electricity, we beleive the best way to do this is through Education. Therefore we produce the leading worldwide educational product line for teaching renewable energy.We are currently recruiting for a curriculum developer for secondary science education. Are you also passionate about energy and sustainability issues? Do you...

ComedySportz is light-hearted insanity that appeals to people from every walk of life.

American Crew is more than just a lifestyle brand or a salon supplier.

Acorn Growth Companies is a middle market private equity firm focused exclusively on aerospace, defense and intelligence. Acorn invests solely in operating companies that strive to enhance global mobility, protect national interests, and develop next-generation intelligence gathering technology. Acorn has a formidable reputation in the industry and is recognized for its deep understanding of the aerospace and defense markets. Few...

Leadit Marketing specializes in B2B technology and B2B professional services companies. We are your fully outsourced marketing dream team of seasoned B2B marketers that understand the unique demands of your specific market. We build the right team, with the right expertise for every engagement — so you get the best marketing ideas executed faster and more effectively.

uBack is a mobile fintech company that is simplifying the way we give, providing companies, nonprofits and individual donors with the power to change the world in 8 seconds. As the first mobile, data-driven and social giving community, we provide companies, nonprofits and donors the insights and engagement they need to make an impact.

Headquartered in Alpharetta, Georgia, Now100 offers the highest quality professionals and solutions to help clients with their complex technology needs. Now100 is committed to understanding our clients’ needs and providing solutions that not only meet but exceed their expectations. We match thoroughly vetted resources to contract, contract-to-hire, and permanent positions in all industries.

Solidifi is a leading independent provider of valuation and closing services supporting the residential real estate mortgage industry. Solidifi's platform combines its proprietary technology and network management capabilities with tens of thousands of independent qualified field agents to create a competitive marketplace where field agents are rewarded with volume for performance, quality and professionalism. Today, Solidifi is the service provider...