It's always good information that helps other people who aren't familiar with it get a feel for the organization. Furthermore, if doubts are expressed, it is a way that can be used to improve. We are now in the era of the Review Economy, reviews have a market value and the proof is that behind it there is also a "cow market" of buying and selling fake reviews which is also against the law.
.. What advice do you have for businesses rooted in canada number data the area but not open to the public, such as wedding photographers? Wedding photographers represent the category that Google defines as Activities at the customer's home. In other words, these are companies or professionals who assist customers at their premises (photographers as well as plumbers, etc.). Even in these cases it is possible to have a Google My Business card but the area covered by the service must be specified .
Wanting to be even more precise, the functionality of the area covered by the service can be used both by a business that visits customers or makes home deliveries, but which does not serve customers at its own premises ; either from a business that serves customers at its premises , but also visits customers or makes home deliveries. Google My Business listings for which the same considerations made so far apply, with less relevance of the NAP data.