Even moreso than just a one person ranking, being able to have a team sign in, and different divisions and functional groups rank and prioritize their needs, and having it roll up into an organizational score. That is a place where you could monetize. https://www.scoutrfp.com/ and https://www.loopio.com/ play in this space.
There's also the side of vendor management once you do make a selection. Even a service that manages and negotiates for you. https://www.vendr.com/