HOW TO KNOW BEST BUSINESS TO START IN A SPECIFIC LOCATION?

I did try to find great articles or answers to this subject online, though I couldn’t. My subject is fundamentally about the routine of researching & may be contemplating the specific place in sequence to come up with the shortlist of–say–one to 3 commercial operation sorts which would be preferred to begin or open quite in which spot. So you’re not seeking for the authorization to buy or the budding location, no, we essentially already have the place or skill as well as you’re perplexing to find the many preferred sorts of commercial operation or service/product provider which we can begin or open in it. What have been the (research) companies which yield such the use as well as may be consult the race in the evident closeness of the sure spot? And what have been the companies which would already have profitable comprehension to use for this purpose? What have been these companies called? What have been a little keywords which can assistance me find some-more info online? I do not consider simply “research companies” will do it. Can we suggest books? Many interjection for your help.