What cable / satellite providers support Apple’s Single Sign-On?

iOS 10.2 and tvOS 10.1 both introduce Apple’s Single Sign-On option. The feature allows Apple users to sign in to their cable or satellite-TV provider through their Phone, iPad, iPod touch, or Apple TV. This then allows users to enjoy instant access to supported video apps that their pay TV subscription includes. It also supports the new TV app introduced in iOS 10.2. Apple is always adding new cable and satellite providers to its list of supported carriers. Here’s the most updated list: