Synchrosing Azure Resource Providers across subscriptions

Synchronize-AzureRmResourceProviders.ps1

param(
    [String]
    $sourceAzureSubscriptionId,
    [String[]]
    $targetAzureSubscriptionIds
)

Select-AzureRmSubscription -Subscription $sourceAzureSubscriptionId
$registeredProviders = Get-AzureRmResourceProvider | Where {$_.RegistrationState -eq "Registered"} 

Write-Output "These providers will be restered in target subscription:" 
$registeredProviders | foreach {
    Write-Output $_.ProviderNamespace
}

$targetAzureSubscriptionIds | foreach {
    Select-AzureRmSubscription -Subscription $_
    $registeredProviders | foreach {Register-AzureRmResourceProvider -ProviderNamespace $_.ProviderNamespace }
}