Yes I also agree, with B2B Prospector ,world is working today on data base.
Almost not only companies also individuals need data support . Reviews is also a data base services, if any company or individual want to know their credit scores laying with Bankers, Financial services and most of the service of other industries
B2B also doing similar job.
My company and me as an individual enrolled with them for data search through their website.
Either it is my credit score, or wish to know about other users preferences ,in automobile industry, electronics industry, personal commodity users of any products, or anything, can be find through web search who are specialist like B3B prospector.
So we can say this is a useful services.