There are not a hundred different agents. There are ten, pointed in different directions. Every one of these exists in every business — a dental practice and a freight brokerage both have all ten, and they call them different things.
If that is a job in your business, the next step is half an hour on a call. Bring whatever you know about the volume — how many a month, who owns it now, which systems it touches. That is enough to scope it properly and quote it flat before anything starts.
Everything in this library is built to order rather than bought off a shelf — and whatever I build, I host and maintain. The rest of the library is here.