怎样才能找到那些qualifying net retail gas and grocery ？
简单来说，每个商家都有一个code，来说明它是哪一类business，对应grocery的有：
A & P
Asian Food Center
Askew's Foods
Atlantic Wholesalers
Bidgoods
Brunos Fine FoodsBuy
Low Foods
Canada Safeway
Choices Market
Colemans Food Centre
CO-OPCooper's Foods
Country Grocer
Dominion
Extra Foods
Fairway Market
Farm Boy
Food Basics
Foodland
Fortinos
Grocery Gateway
Hannam Supermarket
Highland Farms
IGA
Kin's Farm Market
Les Aliments M&M
Loblaws
Loebs
Longo's
M & M Meat Shops
Maxi
Metro
Michael - Angelo's
Market
Moncion Grocers
NeedsNester's Market
No-Frills
Overwaitea Food
Pete's Frootique
Planet Organic
Powell's Supermarket
Presidents Choice
Price Chopper
Price Smart
Produce Depot
Provigo
Quality Foods
Quality Market
Rabba
Real Canadian Super Stores
Save EasySave On Foods
Shop Easy Foods
Shop 'N Save
Sobeys
Starsky Foods
Stongs Markets
Super CSuper Value
Supermarche - Metro
Superstore
T & T Supermarket
Thrifty Foods
Urban Fare
Valu Mart
Village Food Markets
Weston Produce
Your Independent Grocers
Zehrs
对应gas的有：
7 - Eleven
Amco
Canadian Tire Gas Bars
Cango
Centex
Chevron
CO-OP Gas Bars
Couche Tard
Crevier
Drummond's Gas
Esso
Fas Gas
Flying J
Fortino's Gas Bars
Gale S Gas Bar
Gas Bar
Gasrite
Husky
Irving Oil
Loblaw Gas Bars
Macewen
Mac's Gas Bar
Mohawk
Mr. Gas
N. Atlantic Pet.
No Frills Gas Bar
Olco
Petrocan
Pioneer
Save On Foods Gas Bars
Scholten's
Shell
Short Stop Gas Bars
Sobey's Fast Fuel
Sunoco
Sunys
Super Save Gas
Superstore Gas Bar
Ultramar
Western Petroleum
Wilson Gas Stop
Yig Gas Bar
Zehrs Gas Bars