Many wineries exporting wine to the United States are required to maintain FDA registration. Requirements depend on the activities performed at the facility and any applicable exemptions.

In many cases, yes. Breweries and distilleries involved in manufacturing, processing, packing or storing alcoholic beverages for export to the USA may require FDA registration.
No. FDA registration and TTB approvals are separate regulatory requirements. Depending on the shipment, businesses may need to comply with both.