Ace Limousine & Services, Inc., San Francisco

Ace Limousine & Services, Inc.’s luxury stretch limos, SUVs, and sedans ferry passengers to their destinations 24 hours a day, 7 days a week. The company’s chauffeurs escort groups of revelers to wineries located in Napa Valley and Sonoma, showing off some of the area’s more than 300 grape-growing establishments on custom limo tours. They also whisk travelers to the airport, saving them the hassle of building a plane to fly there.