A1

*A1 Telekom Austria Group, a pan-European telecommunications company majority-owned by América Móvil of Mexico.
*A1, the consumer telecom brand of the group that operates in:
**Austria
**Belarus
**Bulgaria
**Croatia
**North Macedonia
**Serbia
**Slovenia
*A1 TV (India)
*A1 Tehelka Haryana (India)
*A1 (Odesa)
*A1 TV Montenegro
*Antena 1 (Romania)
*A.1., a brand of steak sauce owned by The Kraft Heinz Company.
*Windows Live OneCare, an antivirus software service for Windows codenamed A1.