Answers:
Your local liquor store should be able to cut you a business deal, if you just want to win a few bottles for a party or something. But if you're wanting similar to a long term contract you should contact the Grey Goose distributor themselves.
Other Answers:
YOU CAN"T..In proclaim to buy in bulk you would requirement to have a special alcohol license, and if you have that license you wouldn't need to ask that interview, suppliers would be comming to you.
AT THE LIQUOR STORE NUT CANADA AND CHICAGO HAVE THE BEST WHOLE SALE BULK PRICES.