A very hard question to answer if you are looking for a number.There are lots and Italy now outsells France in terms of Quality wines.
Every region almost has its renowned vineyards and produces DOC wines of the highest quality.
There is still a lot of lower grade table wines produced and many wineries working through co-operatives selling a blend of different producers wines with very little control of the quality but adequate for just general meals.
In our village in Abruzzo everyone has their own Vineyard , so would you define them as a winery.
Thomas Jefferson, for one.
Italy has a lot of money
I am not sure go to Italy and find out.
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Italy will be playing in their 17th world cup in 2010
80 wineries
Virginia has 156 wineries.
13
2 million
2 million
More than 200 and growing - many of these are boutique wineries producing small numbers - but they are fantastic! See http://en.wikipedia.org/wiki/Israeli_wine and http://www.israeli-wine.org/wineries/
There are many.
Many wineries bottle their wine.
California has the most wineries and produces the most wine of all the states. You will find wineries throughout California.
There are at least 19 in operation in 2010.
There are many good wines from Virginia wineries. Some of the most well known quality wineries in the state are Thibaut-Janisson, King Family Vineyards, Linden Vineyards, Barboursville Vineyards and Chatham Vineyards. Varieties that do particularly well in the state include Viognier and Cabernet Franc. Many Virginia wineries also produce very good red Bordeaux blends.
There are 271 wineries in the State of New York. Source: http://www.wineamerica.org/newsroom/docs/Wine%20Industry%20Fact%20Sheet%2009.pdf