Efficient accurate professional transcriber required for audio interviews

Need quick turnaround on transcription of approximately one hour audio/video interviews Jan - March 2013. This is for qualitative research for my Master of Arts dissertation.

Person needs to be accurate literate experienced and efficient. There will be up to ten interviews to transcribe depending on price agreed. Need to be willing to sign a confidentiality agreement and be bound by this.

Will pay for a test transcription to ensure the transcriber meets the standards I require. Willing to pay more for right person/service.