Possible Clues:

• Napa businesses
• Establishments where fruits of the vine are fermented
• Port authorities?
• Victories over sinister State with pressing concerns that can make drinkers blush in California
• The first 20 of 20-20, say (Pennsylvania)
• Napa Valley businesses
• Many Napa establishments
• Wins over backward Ireland in aging establishments where drink is involved
• Pressing concerns?
• They tend to bottle things up for those who've made Bordeaux what it is