No one here, or in Oklahoma, has the idea that the employee is entitled to a job, or a parking spot on someone else's property.
The simple facts of the issue are that employers are required by local government to provide employee parking, and the employees seldom have any option but to use it.
Thus, if arms are prohibited in the lot, the employees RKBA's is being infringed.
409 jonestown
Your statement doesn't substantiate your own claim, I want to see a State statute or a State law.