MainSpring, Inc.
Steadygomainspring.com ↗HQ
Frederick, MD
CRN Tier (latest)
Security MSP 100
Years on CRN 500
7
Listed span
2016 – 2026
CEO
Tom Keller, CEO & Co-Owner
Radar reach
outside top 200,000
MainSpring is a cybersecurity, IT support, and automation firm that arms organizations with the strategy, tools, and resources to grow. We foster a family-friendly, innovative, challenging, fun working environment, winning countless awards for employee programs, growth, and innovation.
CRN MSP 500 tier history
2016
Pioneer 250
2018
Pioneer 250
2019
Pioneer 250
2020
Pioneer 250
2021
Pioneer 250
2025
Security 100
2026
Security MSP 100
Sources: crn500 · LinkedIn ↗