Firstup
Firstup sells an employee communications and engagement platform that helps large enterprises reach and engage their workforces, including frontline and deskless workers.
Firstup (formerly SocialChorus and Dynamic Signal) sells a SaaS platform for personalized employee communication across email, mobile, intranet and digital signage, with analytics on engagement. Its customers are large enterprises, and it says over 40% of the Fortune 100 use it. Examples include JetBlue and Boston Children's Hospital. It announced it had passed $100M in ARR in 2023, and Tracxn lists about $127M raised across 9 rounds, with Series E as the latest stage. Bill Schuh became CEO in 2025.
Top 100 SaaS by revenue (GetLatka). A SaaS company retooling its product to be AI-native.