Contact lists wanted for a new web service

We are launching a new web service for selling gift products. We need list of vendors (sellers, producers, online shops) who will be listing their products on our website. Below is current category structure: Antics Hobby Arts Modelling Collections Others Furniture Tools Garden Others Audio TV, DVD, Blue-Ray, Camcorders Kitchen Other electronics & appliances Toys Outdoor playing School & Learning Others for children Cameras Photo albums Services Photo accessories Others for photography Laptops Destop computers Software Games Computer & game accessories Other computer and games Albums Magazines Encyclopedia & Dictionaries Comics Books Music instruments CD DVD Blue-Ray MP3 Other music & film Mobile phones Mobile devices CB radios Phone accessories Holidays Agro-tourism Camping Travel accessories Winter holiday City breaks Bed & breakfast Hotels Geographic location is restricted to UK only. Please provide your experience, estimated completion date and volume. We require the company name, names/types of product, contact person and email address. NO SPAMS please.