» Amdocs Ltd    Customer care, billing and order management systems for telecommunications carriers and Internet services providers.    http://www.amdocs.com/

» Ascent Telecom    Offering customer care and billing software.    http://www.ascenttelecom.com/

» Convergys    Integrated billing and customer care services, and employee care services.    http://www.aistelecom.com/

» Hansen Corporation    Supplier of billing solutions to the world's telecommunications and utility providers.    http://www.hancorp.com.au/

» IBM Telecom Industry Solutions    Hardware and software solutions by IBM including an integrated customer care, billing and provisioning system for telcommunications service providers. Product information, FAQ, and case studies.    http://www-03.ibm.com/industries/telecom/

» Infozech Software Pvt. Ltd.    Provider of telecommunications billing and web based customer care solutions.    http://www.infozech.com/

» MaxBill CRM and Billing    Customer relationship management (CRM) and billing software supporting electronic bill presentment and payment (EBPP), customer self care and eCRM for service providers such as ISP, ASP, wireless, CLEC, PTT, utilities. Company and product information.    http://www.maxbill.com/

» Mer Telemanagement Solutions Ltd.    Develops Windows and web based call management systems for enterprise-wide voice networks.    http://www.mtsint.com/

» Open International    Customer care, billing and provisioning software for telcommunications and utilities companies.    http://openinternational.com/

» OpenCon Communication Systems    Providing software solutions, including GR-303 and billing mediation, to the telecommunications industry.    http://www.opencon.com/

» Radio Television International    Computer software for radio and television traffic, logging and billing.    http://rti.tvheaven.com/

» Sandy Beaches Software    Providing billing, customer service and management software to telecommunications companies.    http://www.intelebill.com/

» Sigma Systems Group    End-to-end customer care and billing. OSS telecom solutions.    http://www.sigma-systems.com/

» TeleCount Telemanagement Systems    Call accounting and telemanagement systems with features such as toll fraud, traffic analysis, hospitality, data collection, and billing. Getting started guide, updates, 45 day evaluation.    http://www.telecount.com

» Veramark Technologies    Provider of enterprise communications management software including network billing and cost control, Internet accounting, and telemanagement. Company and product information, case studies, industry links, and a technical glossary.    http://www.veramark.com

» Volubill    Enables prepaid and postpaid charging for mobile and wireless data and MMS content.    http://www.volubill.com