Also see this site's other Business Index

A list of TeleWeb and TeleWebbing Businesses
(2-screen TV)
(a.k.a. 2-screen Interactive TV, 2-screen Synchronized Interactive TV, SyncTV, Two-screen TV, Split-screen Programming.)
(Products, services and websites vary with time. Please verify.)

To find out more about an entity's involvement with interactive television, type both their name and "interactive television" in a search engine.