In our 27-criterion evaluation of industrial control systems (ICS) security solution providers, we identified the 12 most significant ones — Bayshore Networks, Cisco, Claroty, Dragos, Forescout Technologies, Fortinet, Microsoft, Mission Secure, Nozomi Networks, OPSWAT, Tenable, and Verve Industrial Protection — and researched, analyzed, and scored them. This report shows how each provider measures up and helps security and risk (S&R) professionals select the right one for their needs.