 | Audiolex
Forensic examination and analysis of tape recordings and text evidence, including speaker identification, tape authentication and enhancement. Offering services in the United Kingdom and internationally. |  | Charles M. Salter Associates, Inc.
Accoustical consulting and audio-visual system design service, based in California. |  | Forensic Audio Analysis
Forensic audio analysis service, based in Kansas. |  | Forensic Audio Lab
Offering tape analysis and authentication, voice identification or elimination, certified transcription, enhancement, and audio surveillance evaluations. |  | Forensic Communication Associates
Specializing in acoustics and recorded evidence, including speaker identification, and tape authentication, enhancement and transcription. Based in Gainesville, Florida. |  | Joel Charles
Florida consultant, offering computer analysis, ambient noise reduction, and voice identification, for litigation in state and federal courts. |  | Owl Investigations, Inc
Audio-video processing laboratory, based in New York, with digital capacities signal processing and voice identification. |  | Poza Consulting Services
Expert services for audiotape authentication, voice identification and elimination, acoustic identification and transcription of noisy recordings. |  | Spencer Research Limited
Consultant forensic scientists and expert witnesses, based in the United Kingdom. |  | W.S. Ataras Engineering, Inc.
Audio forensic services consisting of recording enhancement, transcription and authentication. Based in Maryland. |
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