ZReiss
Offering Kodak, Fuji, Agfa, and Polaroid film plus camcorder batteries, video tapes and photography accessories.
http://www.zreiss.com/

Profilm
Black and white, color and 35mm print film.
http://www.profilm.com/

Universal Film Distributors
Offers photographic film including Kodak, Fuji, Polaroid, Ilford, Konica, and Agfa, as well as camera equipment and batteries.
http://www.unidiscountfilm.com

Mailshots
Suppliers of photographic films, batteries and digital accessories for the professional and amateur photographer.
http://www.mailshotsuk.co.uk/

Frugal Photographer
Sells film for obsolete and unusual cameras, and photographic consumables that are hard to find elsewhere.
http://www.frugalphotographer.com