Communication Services stocks
US-listed communication services companies by market cap, grouped by industry
$958B
total market cap
$958B
total market cap
47 of the 5,000 largest US-listed companies are in communication services, with a combined market cap of $958B, the 12th largest of 12 sectors. The largest are Verizon Communications (VZ), T-Mobile US (TMUS), At&t (T), together 51% of the sector. Its biggest industry by market cap is US cellular network operations (6 companies, $491B).
Market cap as of October 23, 2026
Companies
47
of the 5,000 largest
Industries
16
Share of market
<1%
of $97.3T
Largest company
Verizon Communications
VZ · $186B
Largest companies
The 10 largest of the sector by market cap
| # | Company | Industry | Market cap | Share of sector |
|---|---|---|---|---|
| 1 | Verizon Communications VZ | US Cellular Network Operations | $186B | 19% |
| 2 | T-Mobile US TMUS | US Cellular Network Operations | $157B | 16% |
| 3 | At&t T | US Cellular Network Operations | $141B | 15% |
| 4 | Comcast CMCSA | US Fixed-Line Telecom Operations | $80.5B | 8% |
| 5 | América Móvil, S.a.b. de C.v. AMX | Americas-Wide Telecom Providers | $73.4B | 8% |
| 6 | Chunghwa Telecom CHT | Non-China Asian Telecom Services | $37.6B | 4% |
| 7 | Vodafone Group Public VOD | Western European Telecom Providers | $36.5B | 4% |
| 8 | EchoStar SATS | US Orbital Communication Providers | $30.1B | 3% |
| 9 | Telefônica Brasil VIV | Latin American Telecommunications | $20.7B | 2% |
| 10 | Rogers Communications RCI | Canadian Telecom Providers | $17.5B | 2% |
Industries
16 industries by market cap. Choose one to see its companies.
| Industry | Companies | Market cap | Share of sector |
|---|---|---|---|
| US Cellular Network Operations | 6 | $491B | 51% |
| US Fixed-Line Telecom Operations | 7 | $102B | 11% |
| Non-China Asian Telecom Services | 6 | $79.3B | 8% |
| Americas-Wide Telecom Providers | 1 | $73.4B | 8% |
| US Orbital Communication Providers | 7 | $70.1B | 7% |
| Latin American Telecommunications | 6 | $50.5B | 5% |
| Western European Telecom Providers | 2 | $39.1B | 4% |
| Canadian Telecom Providers | 2 | $31.4B | 3% |
| MENA Telecommunications | 2 | $7.08B | <1% |
| Additional US Telecom Providers | 1 | $4.71B | <1% |
| Cellular Network Operations | 1 | $2.86B | <1% |
| Various Orbital Communication Providers | 1 | $2.19B | <1% |
Show all 16 industriesShow fewer
| Industry | Companies | Market cap | Share of sector |
|---|---|---|---|
| Communication Network Operations | 2 | $1.85B | <1% |
| Mexican Telecom Providers | 1 | $1.24B | <1% |
| Global Orbital Communication Providers | 1 | $1.00B | <1% |
| Telecom Management Systems | 1 | $170M | <1% |
Companies are grouped by the sector and industry of their main source of revenue. Market caps in US dollars.
