A: 63 stores

• A-wear
• AA Travel Insurance
• ACD Systems UK
• APH-Airport Parking & Hotels
• AVG
• AVON
• AbeBooks.co.uk
• Accorhotels
• Acne Jeans UK
• Action Aid
• Active24
• Activity Superstore
• Additions Direct
• Adidas
• Adnams Cellar & Kitchen
• Adobe
• Advanced MP3 Players
• The Adventure Company
• Agent Provocateur
• Air France UK and Ireland
• Air New Zealand
• Air Southwest
• Airparks
• Alamo Rent A Car
• Alaskan Air Conditioners
• Alcosense
• Alessi
• Alibris
• Alienware UK
• All Jigsaw Puzzles
• AllPosters.co.uk
• Alliance & Leicester
• AlphaRooms
• Alton Towers
• Amazon.co.uk
• Ambrose Wilson
• American Express
• American Express Travel Insurance
• American Golf
• Anedoti
• Angels Fancy Dress
• Animal Friends Insurance
• Ann Summers
• Anna Scholz
• Anniluce
• Anquet Maps
• Aol Broadband
• Apple Store GB
• Appliances Online
• Argos
• Argos Insurance and credit
• Artigiano
• Asda
• Asda Finance
• Astley Clarke
• AttractionTix
• Audible UK
• Auto Europe
• Auto Trader
• Avanquest Software UK
• Aviva
• all-up-and-on
• axiatel