Yes...
Sometimes Costco carries it
There are places online in the U.S. where you can buy the Buderim Ginger beverage. You can purchase it at Beverages Direct and the Ginger Factory.
I think you may be thinking of the "Blackhawk" restaurant. They used to be on Wabash near Randolph across the street from Marshall Field. They had a famous "spinning salad bowl" dressing that was mixed right at your table. You can buy the bottled dressing at many grocery stores in the Chicago area. I have one in my refrigerator right now.
You can purchase Culinary Treasures Organic Lemon Ginger Sesame Dressing and Marinade at various grocery stores, including Whole Foods and specialty health food stores. Additionally, it is available online through retailers like Amazon and the Culinary Treasures website. Be sure to check for local availability or delivery options in your area.
Yes ginger starts from seeds
Ginger is a plant - you must buy it in soil and see it grow before you will get more ginger in return.
Umm...You can buy it at Safeway.
foodservicedirect.com
The are restaurant outlets that sell restaurant equipment. You can also buy tables for your restaurant from people who are selling their restaurant. Auctions are also a good place to get bargain prices for tables.
from wishbone themselves online
Yes.
You can buy Henri's Tas-Tee dressing from Amazon.com, in a 6-bottle lot. http://www.amazon.com/HENRIS-TAS-TEE-DRESSING-6-CT/dp/B0002QF42Q