International speech companies

• Microsoft Research Speech Technology Group Intelligent Interface Technologies Microsoft .NET Speech Speech API
• Microsoft Research Asia
• SimonSays Voice
• http://www.voicesignal.com/
• AT&T-Labs Research Voice Enabled Services Research
• IBM Audio Visual Speech Technologies IBM ViaVoice IBM Human Language Technologies Watson Research Center
• Lucent Speech Solutions
• Bell Labs in China Multimedia Communications Research Lab Statistical Models for Speech Recognition
• Avaya Labs Research
• Conversay
• http://www.voicesignal.com/
• http://www.fluencyvoice.com
• http://www.speechtek.com
• http://www.speechtechmag.com
• http://speechtoolbox.com
• Apple Speech
• Speech & Language Department at BBN
• Dragon Syatems, Inc.
• Nuance Communications
• Motorola Lexicus Speech Recognition Motorola VoxML
• SRI Speech Technology And Research Laboratory
• SpeechWorks International, Inc.
• Sun microsystems - SpeechActs Speech Project at Sun. Java Speech API
• L&H (Lernout & Hauspie)
• AnswerConnect
• GTE Technology Showcase: Speech Recognition

Source: http://kom.aau.dk/~zt/pages/links_speechCom.htm