Choosing the right category is always important to get to the top on Google Maps. I was usually doing my competitors’ categories as source view, but this Chrome extension will do a lot. In this way, you will see which company has affected which categories and you can complete if you have a missing category.
https://chrome.google.com/webstore/detail/gmbspy/hijfnlgdhfpmnckieikhinolopcolofe/related