I think one of the purposes of the classified section is for people to list the services that they offer. I do not think it should be used just for items for sale. Perhaps we need another section like the classified where people can list services available. This would help to keep it off the regular forum. Maybe Chris can answer this question.
The website already has a page for vendors and service providers:
Update the forum to a modern format!
what Adam said above. In spades.