Top Corporate IT Startups in 2026

Steinn Labs had pretty modest beginnings – just a college hustle where we built software for small businesses. As we delved deeper into our work, we realized there was so much untapped potential waiting to be explored. So, we decided to take the leap and expand our team. We hired a bunch of talented individuals, each with their own unique problem-solving skills. This marked a turning point for us, where we went from being a casual college hustle to a serious software development operation. Today, we're not a flashy, high-flying tech giant, but a close-knit team of 25+ engineers and designers. We've taken on a variety of projects, from small local businesses, mid-sized organizations to some pretty big names in the Fortune 500. Our focus has always been on delivering reliable software solutions.‍ We're still as excited as we were on day one, eagerly awaiting the exciting adventures that lie ahead. As a full-service product engineering agency, we work closely with you to define, design and develop great software's that solve complex problems.

Kryterion, Inc. offers professional associations and businesses a flexible, affordable and easy-to-use software solution for developing and delivering exams. Our industry-leading Webassessor™ platform empowers both clients and test takers with a solution that simplifies and automates test scheduling, registration, payment, grading, reporting and item editing. More at KryterionOnline.com.

Maverick Software Consulting enables companies of any size to easily build their IT workforce by providing access to top student talent from all colleges and universities across the U.S. while providing a cost-effective source for software development and testing.

At Infrastructure Ontario (IO), we are focused on 5 areas to provide value to the communities we serve: Major Projects Infrastructure Lending Real Estate Services Commercial Projects Transit Oriented Communities

Software

EOS IT Solutions is a family run Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest industry leaders, delivering forward-thinking solutions based on multi-domain architecture. Customer satisfaction and commitment to superior quality of service are our top business priorities, along with investing in and supporting our partners and employees.   We are a true International IT provider and are proud to deliver our services through global simplicity with trusted transparency.

CalHR is responsible for issues related to employee salaries and benefits, job classifications, civil rights, training, exams, recruitment and retention.

Olin Corporation is a leading vertically-integrated global manufacturer and distributor of chemical products and a leading U.S. manufacturer of ammunition. Olin Chlor Alkali Products and Vinyls is the world’s leading producer of chlor alkali products and vinyls, the number one supplier of epoxy materials, the number one global seller of membrane caustic soda and chlorinated organics and the number one North American seller of chlorine, bleach, and hydrochloric acid. Winchester's principal manufacturing facilities produce and distribute sporting ammunition, law enforcement ammunition, reloading components, small caliber military ammunition, and components and industrial cartridges.

ArboStar is the leading all-in-one business management platform servicing clients in the green industry such as landscaping, tree care, lawn care and more, across the globe. Our innovative, cloud-based software integrates everything from CRM and scheduling to GPS tracking and business analytics, ensuring seamless workflow and exceptional customer satisfaction. With a dynamic and fast-growing team of 80+ professionals, ArboStar is committed to delivering exceptional products and services that help our clients succeed. Why ArboStar? At ArboStar, we foster a dynamic and supportive work environment where creativity, collaboration, and dedication to excellence are valued. Join our team and help revolutionize the green industry with innovative technology and outstanding service. Our Values Innovation: Continuously improving and evolving our platform to meet the dynamic needs of the industry. Customer-Centricity: Prioritizing the needs and satisfaction of our clients in everything we do. Integrity: Maintaining transparency, honesty, and ethical practices in all our operations.

Business Octane Solutions manufactures electrical equipment that allows video collaboration and collaborative learning among businesses.