T-Mobile T-Mobile US (TMUS, formerly known as VoiceStream Wireless PCS) is a company that provides wireless communications solutions. | ![]() AT&T AT&T (formerly known as SBC Communications) is a company specializing in telecommunications and digital connectivity services. | ![]() Comcast Comcast is a media and technology company that is engaged in two businesses: Connectivity and Platforms as well as Content and Experiences. | |
Founding Date | Founding Date 1994 | Founding Date 1983 | Founding Date 1963 |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Bellevue, US HQ Albuquerque, US Bellevue, US | Locations Dallas, US HQ Buenos Aires, AR Buenos Aires, AR North Sydney, AU Wien, AT Brussels, BE Bruxelles, BE see more | Locations Philadelphia, US HQ Isleworth, GB New York, US Philadelphia, US Englewood Cliffs, US Los Angeles, US Miami, US |
Employees | Employees 70,0004% increase | Employees 133,0306% decrease | Employees 186,000 |
Valuation ($) | Valuation ($) 262.3 b | Valuation ($) 141.7 b | Valuation ($) 155.5 b |
Financial | |||
Revenue (est.) | Revenue (est.) $88.3b (FY, 2025) | Revenue (est.) $125.6b (FY, 2025) | Revenue (est.) $123.7b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $50.8b (FY, 2025) | Cost of goods $35b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $74.8b (FY, 2025) | Gross profit $88.8b (FY, 2025) |
Net income | Net income $11b (FY, 2025) | Net income $23.4b (FY, 2025) | Net income $19.7b (FY, 2025) |
Operating ⚠ | |||
Customers | Customers 120.9 m (Q1, 2024) | Customers N/A | Customers 34.3 m (FY, 2022) |
Funding | |||
Total funding raised | Total funding raised N/A | Total funding raised $ 44.5m | Total funding raised $ 1b |

AT&T (formerly known as SBC Communications) is a company specializing in telecommunications and digital connectivity services.
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Comcast is a media and technology company that is engaged in two businesses: Connectivity and Platforms as well as Content and Experiences.
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