Flex-e-vouchers
   Offers vouchers which can be spent in a number of outlets. Lists the businesses accepting the vouchers and includes an order form.
   http://www.flex-e-vouchers.com/

Intashop
   Ben & Jerry's gift cards with ice cream vouchers, t-shirts and gifts.
   http://www.benjerry.intashop.com

Voucher Express
   Ordering of major store gift vouchers, categorized by store name and by product type.
   http://www.voucherexpress.co.uk/