Online Kosher Wine OnlineKosherWine is a a online wine store that has tons of wines at great prices.
Liquid Kosher Liquid Kosher sells wine that is a cut above the rest, wines made for long term storage, special occasions, or rare/special format bottles.
Kosher Wine KosherWine.com is one of the largest online stores for kosher wine. It has great deals and a TON of kosher wine, and has free shipping for a case.
Skyview Wine Skyview wine is a great place to buy those medium to high priced, hard to find, kosher wines and spirits.
Gotham Wines If you cannot find the wine at KosherWine or Skyview then it is probably at Gotham wines.
Taste Wine Company
Taste Wine Company is a store in Manhattan that is run by a friend - Gary Landsman. The shop does not sell much kosher wine, but around Passover and Rosh Hashanah he is sending out kosher wine emails that have great deals on many nice kosher wines. The store’s email address is: email@example.com or call Gary: (212) 461-1708 and/or check out some of the kosher wine options here!
Four Gates Winery Small winery growing and cultivating certified organic grapes in California's Santa Cruz Mountains. The wines are kosher for Passover and not Mevushal. The website includes a description and list of current releases. Disclaimer - Benyamin (the owner of the winery) is a friend.