The Catholic Bishops

Here's Sullivan's take.

This will be their cause - not saving universal healthcare from repeal, not bringing illegal immigrants out of the shadows, not protecting the poor, but affirming that religious liberty is at stake if they cannot keep the pill from their female employees' insurance, 98 percent of whom use it at some point in their lives anyway.

Catholic Bishops, Republicans And My Womb

So, yeah, the car dealer shouldn't have to offer insurance that covers contraception either.
From the bishops' chief lobbyist:

That means removing the provision from the health care law altogether, he said, not simply changing it for Catholic employers and their insurers. He cited the problem that would create for "good Catholic business people who can't in good conscience cooperate with this."

"If I quit this job and opened a Taco Bell, I'd be covered by the mandate," Picarello said.