| Active Phone Server | | Comprehensive personal phone assistant software - autodialer, forwards messages, records answers, e-mail checker, ISP dialer, Caller ID, event reminder. |
| Adducive | | Silicon Valley based voice user interface design consulting, with expertise in over-the-phone speech recognition applications using technology from Nuance and SpeechWorks. |
| Alternate Access | | Provides e-business solutions for companies who value the telephone as their communication lifeline to customers. |
| Amcom Software, Inc. | | Speech recognition applications for high-traffic call centers; apps include IVR, directory transfer, paging and others. |
| Audissey Communications, Inc. | | Specializes in the development of speech recognition applications for use over the telephone concentrating on the human factors side of their services. |
| BlueChip Technologies | | Develops scalable speech recognition and wireless technology. Co-invests and integrates its technology with partners. Based in Ireland. |
| Call Handling | | Specializes in providing call handling in the corporate and private sector. |
| Callsys customer contact system | | Provides self serve and agent assisted telephone and e-mail transaction handling. Both inbound and out bound systems are supported. Based Australia. |
| Celtic Communications | | Designs, develops, implements and supports integrated telephony solutions for small and mid-size enterprises including facilities for ACD, wireless LAN, unified messaging and call analysis. Site has a 'telephony glossary of terms'. |
| Cherrytree International Ltd. | | Netherlands based provider of integrated VoIP telephony solutions, network management, and website content management. Also has Minneapolis office. |
| CoAssure | | Provides an external third party regression testing service for telephony applications which thoroughly exercises all paths of IVR dialogs. Provides detailed reports of voice dialog bugs and error cases. |
| Computer telephony voice cards | | Intel Dialogic voice cards, voice and fax cards by Rhetorex and Pika technologies, voice mail software and fax broadcasting software packages. |
| Comsys | | Global provider of speech technology driven applications and value added services for telecom operators, financial institutions and enterprises, based Netherlands. |
| Conita Technologies | | Conita/Avaya sells broad portfolio of communications solutions and services. Designs, builds, deploys and manages networks for enterprises integrating natural language speech recognition, TTS, and telephony technologies with enterprise software. Serves global, international, and multi-lingual customers. |
| Cothern Computer Systems | | Consulting house specializing in the full range of IBM speech solutions for web-based, client-server or both. |
| Datapulse | | Supplier of call center and computer telephony software products to organizations in markets world-wide. | |
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