These are the wineries in Le Mesnil-sur-Oger, in the province of Marne (Grand Est):
- 🍷 Champagne Guy Charlemagne (2)
- 🍷 Champagne Jean-Louis Vergnon (4)
- 🍷 Champagne Philippe Gonet (8)
- 🍷 Champagne Pierre Moncuit (2)
- 🍷 Champagne Pierre Péters (7)
- 🍷 Delamotte (2)
- 🍷 Domaine André Robert (1)
- 🍷 Domaine Robert Moncuit (4)