Pace Micro Technology plc
Over 2,000,000 digital set top boxes produced.

Scientific-Atlanta
A world leader in digi boxes.

Sega
Dreamcast games console hosts WebTV via CD.

Element 14
Previously known as Acorn Computers Limited this company are now focused on interactive TV hardware.

Netgem : Internet technology for Interactive TV
Netgem is a provider of interactive TV technology based on open, DVB and Internet standards.

Fedtecs Set top Box
The STB Engine from Fedtec has a processor independent architecture.

Visionetics Homepage
A provider of DVB (Digital Video Broadcast) set-top-boxes for a wide range of satellite and cable pay television applications.

Webby
A Dutch company offering Internet and PVR functions via a set top box.

Tivion
An Audio-Video-Home-Network set top box.

Access Devices
Suppliers of set top boxes for internet tv.

Amino Communications
Provides technologies for set-top boxes and residential gateways.

Kreatel
Provides set-top boxes for interactive television over broadband IP connections.

GCT-Allwell
GCT-Allwell's set top box is used for interactive TV, Residential gateway, and MTU/MDU ADSL service platform.

Radisys Microware
Provides Microware Software including OS-9 RTOS, middleware, and embedded applications for consumer devices including TV set-top boxes.