Live365.com
Free high-capacity streaming, MP3 netcasting and 100MB Web space.

Audiorealm
Provides hosting on Shoutcast software for up to 100 users.

The Stream Guys
Streaming media broadcasting and production services - MP3 servers, relays, bandwidth, & hosting solutions.

Astream
Specialists in providing streaming media and internet broadcasting services, both video on demand and live webcasting.

CB3ROB
Offering high volume MP3 streaming service to customers.