Alepo - Developers of billing, prepaid and payment solutions for ISPs.
BillMax - Offers billing, customer care and account management software for ISPs. Features demos, specifications and documentation.
Buddy Systems, Inc. - Offers web hosting billing software and domain management software.
Freeside - Open-source billing software and outsourced billing services for ISPs.
HostFlow - Business management software for hosting companies or web agencies.
IEA Software - Offers billing and customer management software for ISPs. Features downloads, online purchasing and contact details.
Inovaware - Internet billing and customer care software for IP-based services.
Interconnect Billing Systems - Offers scalable interconnect billing and settlement solutions for fixed, wireless and Internet operators in Europe.
IntraISP - Offers a web-based billing, provisioning, contact management and customer care software suite for Internet, hosting and telecom service providers.
ModernGigabyte - Manufacturer of the ModernBill billing software for ISPs and web hosting companies.
Netcents - Manufacturer of free ISP billing and provisioning software for Windows.
NetUp Systems - Developers of the UTM billing system that runs on Red Hat Linux.
