Anthony Richardson - OverVoice
Anthony Richardson is a leading British professional voice over artist specialising in cost effective, Received Pronunciation (accent-free), voice overs for film, television, radio and animation.
http://www.over-voice.com/

NeonSound Audio Productions
Voice-overs, fully-produced commercials, copywriting, message on-hold services, plus custom production music and jingles, and downloadable music tracks.
http://www.neonsound.com