Editor's note (5.1.2023): The retirement of the Microsoft Store for Business and the Microsoft Store for Education, originally scheduled for March 31, 2023, has been postponed. The process of removin...
I do use the Microsoft Store to publish for personal accounts.
I do not see any way for an ISV to publish to a business/enterprise via Intune. The only thing I've found is "Use App Center," but it's being shut down in March 2025. I'm not keen on using something with such a limited half-life.
"Visual Studio App Center is scheduled for retirement on March 31, 2025. While you can continue to use Visual Studio App Center until it is fully retired, there are several recommended alternatives that you may consider migrating to."
Also, I could be wrong, but it seems that method is only for companies to publish internal tools, not for an ISV to publish an application for other businesses/enterprises to purchase and use.
Plus, the link in my previous message (copied here for convenience) says that UWP is not supported.