Denver, CO – October 2025 — IT Service Alliance is proud to announce that we’ve been named one of Inc. Magazine’s 2025 Top 5,000 Fastest-Growing Private Companies in the U.S., ranking at No. 2,575 on the prestigious #Inc5000 list! 🎉
This recognition comes just one year after our official launch on August 30, 2024 — and what a year it’s been. In just 12 months, we’ve grown from 0 to 60+ team members and co-owners, built an incredible culture of ownership, and supported 200+ enterprise and Fortune 500 customers nationwide.
Key Milestones
✅ 60+ Team Members & Co-Owners
✅ 200+ Customers (Enterprise & Fortune 500)
✅ SOC 2 Type II & ISO 27001 Compliance
Our Core Services
✅ Legacy O/S Services
✅ End-of-Life Patching & Support
✅ Database Management & Modernization
✅ Legacy Code Migration Services
✅ Mainframe-as-a-Service (zSeries & iSeries) (MFaaS)
✅ Disaster-Recovery-as-a-Service (DRaaS)
✅ Tier III Data Center Hosting
As we celebrate this milestone, we remain focused on our mission: to sustain, stabilize, and modernize mission-critical IT infrastructure for our customers across industries.
Onwards and upwards 🚀
View the full list here: https://www.inc.com/inc5000/2025
Visit our Inc. profile: https://www.inc.com/profile/it-service-alliance
