I use GMBEverywhere's Chrome extension for local SEO audit and competitor analysis - which is quite useful. These features will be terrific additions to the Prospecting tool.
Categories - Finds the primary and secondary categories of a business.
Review audit - Does review analysis.
Basic Audit - Does SEO and other basic audits.
Post Audit - Analyses GMB post strategy.
Teleport - Finds the Google rank of a business at a particular location.