I have not heard about this. I would have to see citations. I have only heard about Catholic hospitals being sued for refusing to perform abortions in their hospitals or hire Muslims to work in their churches.
I saw some interview on the local news several months ago. Don't you ever drive down the highway and see the signs saying "Doe's Business, A Christian Company"?
Remember a certain Attorney General whose staff had to take part in prayer each morning? It is quite commonplace.