A few businesses that I can recall in the cybersecurity field are CyberArk, CrowdStrike, and McAfee.  Some of the things I enjoy most about this field is that it is very diverse.  They are so many moving parts and aspects regarding cyber that different companies can specialize in certain areas and their services are completely different.  Take McAfee, McAfee might be a company that a lot of people may be familiar with, because they have installed their anti-virus software at some point in time in the past.  Their headquarters is in San Jose, California, and they have office that scatter across the globe in countries like Japan, and France.  In addition to their anti-virus software, they offer services like identity monitoring, VPN, and more.  When compared to a company like CyberArk, it looks completely different.  CyberArk is headquartered in Newton, Massachusetts and they specialize in identity-based security offerings, like Identify and Access Management.  CrowdStrike is a company headquartered in Sunnyvale, CA, and they specialize in next-generation cyber threat elimination, response and recovery services, and security for cloud workloads.  If we look over to the non-profit side, you have the CyberSecurity NonProfit (CSNP), which is a 501(c)(3) that provides free security education and resources to make cybersecurity more accessible, inclusive, and diverse.   They offer things like podcasts, virtual bootcamps, and different webinars to get their resources across and educate the public.  CyberSecOp is another nonprofit organization that offer a comprehensive consulting service/