T-Mobile US, Inc. (TMUS)

T-Mobile US, Inc. is a major American telecommunications company headquartered in Bellevue, Washington. It was founded in December 1994 and has grown to become one of the largest wireless network operators in the United States. T-Mobile is known for its innovative approach in the industry, often challenging competitors with customer-friendly initiatives like the elimination of annual service contracts and roaming charges. As of 2023, T-Mobile's CEO is Mike Sievert, who has been leading the company since April 2020. In 2022, the company reported revenues of approximately $80 billion. T-Mobile's vibrant magenta branding and commitment to 5G technology play a crucial role in its market strategy, continuing to attract a large subscriber base.