In episode 344 of Semantic Mastery's weekly Hump Day Hangouts, one viewer asked if you can use the SEO shield in each GMB location.
The exact question was:
Can I use one power shield per location? Each location has a different GMB and a different URL a different URL location address, but it's tied to the same main URL I service comm slash event a speech is an example an in service comm slash Santa Monica, my GMB locations and website URLs, they are all connected to the overarching company. But each location is in essence its own brand.