My business has wrong location

See the following from Add or update your business information in Maps on Mac - Apple Support

If you have a small business, you can use Apple Maps Connect to add or update your business information that’s shown in Maps, to help customers find you. See Apple Maps Connect website.

Also, you can use an internet browser on a Windows or other computer or Android or other phone and go to https://mapsconnect.apple.com/

If you don't have an Apple ID to login, you can create one there (look just below the Sign In button on that web page.

Have someone with an Apple device report an error or visit https://mapsconnect.apple.com/

Much of the data comes from public, or other sources, so your listing could be incorrect elsewhere too.