None of my personal favorites; (independents Louis Roederer, Pol Roger, Bollinger)…but here are the top ten biggies in terms of global sales from The Drinks Business
1.Moet et Chandon 2. Veuve Cliquot 3.Nicolas Feuillete 4. GH Mumm 5. Laurent Perrier 6. Piper Hiedsiek 7. Tattinger 8. Pommery 9. Lanson 10. Perrier Jouet
http://www.thedrinksbusiness.com/2012/09/top-10-champagnes/11/
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