Top 918 SaaS Companies in Ontario, Canada, May 2026

Mississauga, Ontario, Canada

software solutions for long-term and post-acute care (LTPAC) providers

Toronto, Ontario, Canada

Tenstorrent is a next-generation computing company that builds computers for AI.

Toronto, Ontario, Canada

platform to maintain strong credentials, manage access to services and report on usage

Mississauga, Ontario, Canada

SOTI is a global provider of enterprise software solutions that go beyond traditional MDM/EMM/UEM. For over 25 years, SOTI has been trusted by companies to get the most out of their mobile operations. It continues to be recognized as an industry leader and an innovator in the mobile management space and beyond. With the SOTI ONE Platform, businesses get the most out of smartphones, tablets, wearables, cameras, POS terminals, kiosks, scanners and more. Additionally, SOTI enables organizations to rapidly build mobile apps to replace paper-based processes and manage enterprise-grade printers.

Toronto, Ontario, Canada

LoyaltyOne, Inc. is a global provider of loyalty marketing and programs to enterprises in the retail, financial services

Waterloo, Ontario, Canada

Descartes (Nasdaq:DSGX) (TSX:DSG) is the global leader in providing on-demand, software-as-a-service solutions focused on improving the productivity, security and sustainability of logistics-intensive businesses. Customers use our modular, software-as-a-service solutions to route, track and help improve the safety, performance and compliance of delivery resources; plan, allocate and execute shipments; rate, audit and pay transportation invoices; access global trade data; file customs and security documents for imports and exports; and complete numerous other logistics processes by participating in the world's largest, collaborative multimodal logistics community. Our headquarters are in Waterloo, Ontario, Canada and we have offices and partners around the world.

Toronto, Ontario, Canada

Website building anxiety ends here. Ordinary is the free site maker that’s fast, simple & ridiculously good-looking.

Toronto, Ontario, Canada

Varicent delivers market-leading SaaS software solutions that help revenue leaders drive growth. Its full suite of solutions helps companies worldwide deliver intelligent territory and quota plans, efficient revenue operations, and impactful incentives programs. As a named leader in the sales performance management and revenue performance management space, Varicent enables customers to design, amplify, and optimize their go-to-market strategies to create a connected path to revenue.

Markham, Ontario, Canada

Enghouse Systems Limited is a leading global provider of enterprise software solutions serving a variety of distinct vertical markets. Its strategy is to build a larger and more diverse software company through strategic acquisitions and managed growth. Enghouse shares are listed on the Toronto Stock Exchange under the symbol ENGH. Further information about Enghouse may be obtained from the Company's web site at www.enghouse.com.

Toronto, Ontario, Canada

Discover the multi-channel programmatic advertising platform used by digital marketers around the world. StackAdapt is a digital advertising platform that specializes in native, display, video, connected TV, audio, in-game, and DOOH advertising. Our state-of-the-art platform is where some of the most progressive work in machine learning meets cutting-edge user experience. StackAdapt is designed around the three core pillars of programmatic—planning, executing and analyzing. StackAdapt is ranked as the number 1 DSP on G2. For six consecutive years with over hundreds of reviews, StackAdapt has been recognized as a high performer and the highest-ranking DSP in customer satisfaction by G2. StackAdapt was also recognized as an Enterprise Fast 15 winner as part of the Technology Fast 50™ program in 2023 and is one of Ad Age’s Best Places to Work in 2024. Learn more about StackAdapt here: www.stackadapt.com. And if you're looking for a change, we'd love to have you on our team—check out our open roles by visiting: www.stackadapt.com/careers. StackAdapt is headquartered in Toronto, Canada. We have teams and client support across North America, EMEA, APAC, and LATAM.