In our 19-criterion evaluation of managed detection and response providers, we identified the 15 most significant ones — Arctic Wolf, Binary Defense, CrowdStrike, Cybereason, deepwatch, eSentire, Expel, FireEye, Kudelski Security, NCC Group, Rapid7, Red Canary, Secureworks, SentinelOne, and Trustwave — and researched, analyzed, and scored them. This report shows how each provider measures up and helps security and risk professionals select the right one for their needs.