Quote Originally Posted by TheGrey View Post
Security guards require no licensing in Colorado.
There are a smattering of local jurisdictions that require licenses. Denver is one. Greenwood Village used to require one as well. I think Boulder might require a license but I'm not sure. It's been a couple of decades since I worked security so I don't know what the rules are now but Denver has required private guards to be licensed since before I turned 21 (and that was a LONG time ago. )