IVM Phone Answering Attendant
Download software to create voice mail, IVR or call attendant systems. Supports Caller Id logging, remote access, multi-line support (up to 32), email forward and transfer and the ability to save messages for your records. Free download version available.
http://www.nch.com.au/ivm/index.html

KAM2
An Answering Machine for KDE2 (ISDN).
http://www.kpage.de/en/kam2/content.html

CallClerk
Caller ID software for Windows Vista / XP, managing your phone calls in more ways than you may have thought possible.
http://www.callclerk.com/

Decatel Electronic
Manufacturer of telecommunication products including answering machine, telephones and caller ID.
http://www.decatel.twmail.org/

Raina, Rajat
Rajat Raina's home page at Stanford.
http://www.stanford.edu/~rajatr

Excel Answering Service
Excel Answering Service provides bilingual (English/Spanish) answering services to medical and business professionals in the Chicago and surrounding community.
http://excelansweringservice.com

Cathedral Answering Service
Pittsburgh Based Answering Service, Cathedral Answering Service Provides 24 Hour, 7 Days A Week, 365 Days A Year Reliable and Affordable Service.
http://www.cathedralans.com

Your Answering Service
Provide answering services and call center solutions.
http://www.youransweringservice.com/

Answering Service Phone Messaging
Answering services phone messaging incoming business calls Phone answer service business office telephone never miss call message again incoming call answering-services-phone-messaging
http://www.answering-services-phone-messaging.com/

Advan Tech Answering Service
Provides answering, fax and paging services, as well as pagers.
http://www.advantechans.com/