Dear Commissioner from Budweiser

Official Sponsor Of Major League Baseball. Budweiser Budweiser is an American-style lager and is one of the most popular beers in the United States. Anheuser-Busch, Inc. is the largest brewing company in the United States and is a wholly-owned subsidiary of Anheuser-Busch InBev. It holds a 48.8% share of beer sales by volume in the United States. The company operates 12 breweries in the United States and nearly 20 others in other countries.