Winzerverzeichnis
120 Winzer
- O Aforado
-
O'Shaughnessy Estate Winery
-
Oak Knoll Winery
- Oak Ridge Vineyards
- Oak Springs Vineyard
- Oakencroft Vineyard & Winery Corp.
- Oakford Vineyards
- Oakover Estate
- Oakridge Estate
- Oakstone Winery, Inc.
-
Oakvale Wines
- Oakwood Cellars
- Oasis Vineyard,Inc.
-
Obermann Johann, Dipl.-Ing.
- Oberschil Michael
- Obester Winery
-
OBIZ azienda agricola
- Obrist SA
- Obsidian Vineyard
- Ochs Anton und Stefan und Elisabeth
- Oddero Massimo
-
Odyssey
- Offley Forrester
- Ofner Ludmilla
- Ogier
- Ohinemuri Estate
- Ohio Grape Industries
-
Ohio Wine & Friends
-
Ohio Wine Producers Association
- OIV-US Information Office
- Ojai Vineyard
- Okahu Estate Vineyard & Winery
- Okanagan Vineyards
- Old Caves Winery
-
Old Creek Ranch Winery
- Old Kapunda Distillery
- Old Kent River
- Old Loddon Wines
- Old Millington Vineyard & Winery
- Old Road Wines
- Old Station Vineyard
- Old Vines Wine Cellars
- Old Wine Cellar Inc.
- Old Winilba
- Olde Lockeford Winery
-
Oleanderhof - Kroyer
- Olive Farm Wines
- Olivella Sadurni
-
Oliver Völkl
-
Oliver Wine Company, Inc.
-
Oliverhill Winery Miller
- Olivers Taranga Vineyards
- Olivier Andrieu
- Olivier Carruzzo
- Olivier Cousin
- Olivier Kirmann
- Olivier Laporte Château Croix-Beauséjour
- Olivier Lataste
- Olivier Leflaive
- Olivier Morin