H.Samuel 
HSBC 
Halfords 
Hamleys 
Haven 
Hawkshead 
Haysom Lighting 
HealthInsurance.co.uk 
Healthmonthly 
Healthy Direct 
Heart Internet 
Hewlett-Packard GB 
HiFi Tower UK 
High and Mighty 
Higher Nature 
Hilton 
Hit Entertainment Store 
Holiday Autos 
Holidayshed 
Holland and Barrett 
Home Cinema UK 
Home Furniture Land 
Home Herbs 
Home and Garden Gifts 
HomeAway UK Holiday Rentals 
Homebase 
Homebase Pet Insurance 
Hostelbookers 
Hotel Chocolat 
HotelClub UK 
HotelConnect UK 
Hotelopia 
Hotelpronto 
Hotels.com 
Hotelvouchershop 
Hotter Shoes 
House of Bath 
House of Fraser 
Huddle 
Humyo.com 
Hush Homewear 
The Hut 
hmv 
hothair 