T
T-Mobile US
Bellevue, Washington, United States · Founded 1994
10001+ employees · TMUS
Sourced & current · updated May 27, 2026
Major US wireless carrier and parent of T-Mobile Advertising Solutions. Acquired PushSpring 2019-07-31 to bolster mobile marketing data offerings. Public company (NASDAQ: TMUS).
Where they sit
Stack tier: Infrastructure & Data (B)
One of three major US telco-backed advertising data platforms, differentiated by first-party carrier-grade subscriber data at scale
Ownership
Subsidiaries