Beginner’s Troubleshooting Guide: My Business Disappeared From Google

https://medium.com/@terryhutchins/i-found-the-best-way-to-get-my-business-on-top-of-google-search-for-free-f3a7a3230b07

Your first warning is usually subtle. You type your business name, you add the city, and suddenly nothing looks right. The map pack is gone, your knowledge panel is missing, or the listing exists but is buried under competitors