Top Tech Companies (4,890)

Griffon Ventures is a Chicago-based venture capital firm that provides seed capital, expert marketing guidance, extensive brand & retail contacts and ad agency services to early-stage startups in the Midwest.Given our team's deep brand, digital and retail marketing experience, we concentrate our investments in the three areas where our expertise and resources can most effectively be put to work: ad...

CPW Truck Stuff is a custom offroad and performance shop serving the Chicagoland and Northwest Indiana areas. We specialize in custom trucks, Jeeps, SUV’s, &4x4 vehicle conversions. Our shop in located in Tinley Park right of the I-80 expressway and Harlem Ave on 191st Street.

WarpStream is a Kafka compatible data streaming platform built directly on top of object storage: no inter-AZ bandwidth costs, no disks to manage, and infinitely scalable, all within your VPC.

Too often, our elected representatives stray from public opinion. We are determined to make it an existential threat for politicians to ignore the will of the people. Get Loud Now is a platform for creating political pressure.

Olenick is a privately owned, global IT Consulting firm founded in 1998 on the principles of consulting services excellence. Olenick is headquartered in Chicago with branches in Philadelphia, Belfast, Northern Ireland and Buenos Aires, Argentina.

We cybersecure your organization. LeadingIT provides fast+friendly cybersecurity and technology (unlimited) support for nonprofits, manufacturers, schools, accounting firms, religious organizations, government, and law offices with 10-200 employees across the Chicagoland area.

BitLendingClub is a peer-to-peer Bitcoin lending platform. Our vision is to be the leading platform for Bitcoin lending and we are striving to achieve this by putting our customers first. We are focused on building a team of professionals that shares the same vision in order to provide our customers with the most reliable, secure and intuitive lending platform on...

JobCast.io is a 1-click social recruiting tool. Designed to help recruiters, employers and staffing agencies manage job listings as well as share jobs on popular social networks and job boards. JobCast.io also provides a branded career portal with the ability to accept LinkedIn and Facebook profiles from applicants.

Grey House Productions is a full-service production company that works with brands, agencies, photographers, and directors. From curating dream teams to hosting castings and fittings at our Fulton Market studio, we’re here to make magic happen with our unique blend of logistics and hospitality. Our purpose goes way beyond completing a project on time and on budget. We believe our work...

Flashtalking is a data-driven ad management and analytics technology company, we use data to personalize advertising in real-time, analyze its effectiveness and enable optimization that drives better engagement and ROI for sophisticated global brands. Our platform leads the ad management and analytics market by providing advertisers with innovative products, services and support to create, activate and measure data-driven digital advertising across...

At Fifty Thousand Feet, we approach the world with broad vision, sharp focus, and clear intent. For more than two decades, we have helped the world’s most distinguished brands reach their highest expression and establish lasting influence. With a heritage in world-class design and incisive strategy, we deliver experiences that captivate, and ideas that inspire loyalty.

Your alumni network is bigger than you think.AlumTalks makes it easy to tap into that network. AlumTalks will introduce you to people who have complementary career interests - all through your e-mail inbox!

L Street Collaborative is a venture holding company. We buy, build, operate & invest in early-stage technology companies that improve the world, with a long-term perspective in mind. Most other venture studios only build startups, which is risky. Our focus is on innovative B2B enterprise software that solves real-world, consumer-facing needs.

Founded in 1914, Jenner & Block is a law firm of international reach with more than 500 lawyers in six offices, including Chicago, London, Los Angeles, New York, San Francisco, and Washington, DC. Our firm has been widely recognized for producing outstanding results in corporate transactions and securing significant litigation victories from the trial level through the United States Supreme...

Health Care Service Corporation, a Mutual Legal Reserve Company (HCSC), is the largest customer-owned health insurer in the nation and the fourth largest overall.

CoupleCircle is the newest service for people in relationships to connect with other couples through the right event at the right time with the right people. Couples of all kinds all find themselves, at some point in their lives, wanting to grow their network or to enjoy activities with new people. Our unique introduction system is designed to give you...

Revolutionizing the architectural design industry with a streamlined digital sample library, palette creation, and ordering process. Simply Powerful. PaletteApp is a patent-pending digital design tool developed to help designers, architects, contractors, manufactures, and students facilitate the design and sample ord

Leading brands, including over 5,000 hotels, trust Cloud5 to deliver exceptional experiences that both attract and retain customers. Whether you run a hotel, apartment building, or services company, our Internet, Wi-Fi, Telephony, Managed IT, and Contact Center services take phenomenal care of your customers – just like your brand promises. With Cloud5, you can streamline your technology infrastructure and operations, deliver...

Manage your site's optimization and track your keyword rankings in Google.

Brindley Engineering Corporation is based in Lisle, IL and was founded in 2004 with a vision to provide the highest level of service to clients in the maintenance, reliability, and constructability fields. We’ve developed a world-class, multidisciplinary team of engineers, technicians and designers that share that vision. If you’re looking to extend the life of your existing infrastructure, take preventative measures to...