Voice Isolation for Transcription

I need help isolating 2-3 voices from a recording for transcription purposes. The audio has moderate background noise, so some cleaning up might be necessary.

Key Requirements:
- Isolate 2-3 distinct voices
- Clean up moderate background noise
- Prepare audio for accurate transcription

Ideal Skills:
- Audio editing expertise
- Experience with voice isolation tools
- Attention to detail for transcription accuracy

Please provide samples of previous work and estimated turnaround time.