If someone were to poll wine lovers regarding their favorite italian wine regions, Tuscany would likely come in first.
Besides making Italy's most famous wine , Chianti, Tuscany is home to Italy's most prestigious wines, Brunello di Montalcino and Nobile di Montepulciano, and the whole, exciting category of super-Tuscan wines.

For a full list of the producers that you can contact for a visit to the their cellars, you can check in the websites of the  Consortium of Brunello

For a tours of wineries of Montepulciano you can also contact  Strada Vino Nobile, a non-profit association for the promotion of the territory of the Municipality of Montepulciano, and the area suited to vine cultivation ( www.stradavinonobile.it.

For tours of wine regions, there are many companies that offer different kinds of tours in English.

Full list:

http://www.dragonflytours.net/ 

http://luccaguide.webs.com/ 

www.italyandwine.net

www.tuscanwinetours.net

www.ariannandfriends.com

www.lebaccanti.com

www.viandando.it

www.scenicwinetoursintuscany.com

www.tuscanwinetour.net

www.sunflower-tours.com 

www.tuscandrivers.com

www.cellartours.com 

www.angelapersonaltuscantour.com 

 

For short wine tasting classes in English:  www.tuscanwineschool.com

For wine tour and Slow Food restaurant from Florence in the same day    www.slow-days.com 

A self-drive  Tuscan Wine Tour APP 

For wine tasting classes in English and wine tour with private driver: www.torciano.com