What companies in our industry provide a COMPLETE Online Vehicle Purchase service for dealerships (website) that can handle the full transaction from beginning to end?

I would like to keep a running tally and inventory of all the companies in our industry that offer a COMPLETE solution for purchasing a vehicle online from a dealership.

Here is a list of current companies providing a COMPLETE Online Vehicle Purchase service for dealerships so far:

If you know of another not listed, please add to the discussion.