Do Each of My Merchant Center Clients Need Their Own Manufacturer Center Account?

My agency manages a client that has several hundred Google Merchant Centers set up under one umbrella account. Will each of these GMCs need to have their own Google Manufacturer Center account set up? 

You will need to create separate accounts for each client. Fortunately, the feed specifications are very similar and are easy to transfer over.

Watch our Google Manufacturer Center Webinar with Google.