Largest telecommunications companies
The 79 US-listed companies in the telecommunications sector, ranked by market capitalisation. Sector comes from each company's Nasdaq classification; revenue and earnings come from its SEC filings.
Combined market cap
$1.757 T
1.9% of all US-listed value
Companies
79
Ranked #10 of 12 sectors
Average
$22.235 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | Cisco SystemsCSCO | $377.4B | $95.73 | -7.61% | United States |
| 2 | ComcastCCZ | $220.7B | $62.15 | -1.99% | United States |
| 3 | Arista NetworksANET | $201.4B | $159.44 | -10.67% | United States |
| 4 | Verizon CommunicationsVZ | $191.4B | $46.18 | +0.01% | United States |
| 5 | T-Mobile USTMUS | $170.3B | $160.78 | +1.01% | United States |
| 6 | AT&TT | $147.3B | $21.87 | +0.18% | United States |
| 7 | America Movil Sab De CvAMX | $75.7B | $25.14 | +0.42% | Mexico |
| 8 | LumentumLITE | $46.1B | $508.11 | -18.93% | United States |
| 9 | Chunghwa TelecomCHT | $37.9B | $48.85 | -0.27% | Taiwan |
| 10 | Vodafone Group PublicVOD | $36.9B | $15.97 | -1.93% | United Kingdom |
| 11 | RokuROKU | $23.9B | $160.60 | -1.33% | United States |
| 12 | BceBCE | $20.5B | $22.03 | +4.33% | Canada |
| 13 | Rogers CommunicationsRCI | $18.4B | $34.13 | -1.39% | Canada |
| 14 | Telefonica BrasilVIV | $18.1B | $11.34 | +0.22% | Brazil |
| 15 | F5FFIV | $17.7B | $312.20 | -5.31% | United States |
| 16 | TelusTU | $15.0B | $9.41 | +2.06% | Canada |
| 17 | Charter CommunicationsCHTR | $14.4B | $125.70 | +4.53% | United States |
| 18 | Millicom International CellularTIGO | $13.2B | $78.93 | +2.39% | Luxembourg |
| 19 | Sk TelecomSKM | $11.3B | $29.50 | -5.72% | South Korea |
| 20 | Perusahaan Perseroan Persero Pt Telekomunikasi Indonesia TbkTLK | $10.9B | $10.98 | +2.14% | Indonesia |
| 21 | KtKT | $8.90B | $18.46 | -0.03% | South Korea |
| 22 | TimTIMB | $8.73B | $18.24 | +0.22% | Brazil |
| 23 | Esco TechnologiesESE | $7.02B | $226.39 | -5.62% | United States |
| 24 | VeonVEON | $5.16B | $74.87 | -5.25% | Netherlands |
| 25 | Telecom ArgentinaTEO | $4.32B | $10.03 | -3.93% | Argentina |
| 26 | DPCDPC | $4.07B | $27.22 | -4.22% | United Kingdom |
| 27 | Lumen TechnologiesLUMN | $4.06B | $3.94 | -11.97% | United States |
| 28 | Turkcell Iletisim Hizmetleri A STKC | $4.05B | $4.61 | -2.64% | Turkey |
| 29 | PldtPHI | $3.93B | $18.19 | +0.40% | Philippines |
| 30 | Telephone & Data SystemsTDS | $3.73B | $32.45 | -9.89% | United States |
| 31 | Liberty GlobalLBTYA | $3.23B | $9.72 | +1.41% | United Kingdom |
| 32 | Kyivstar GroupKYIV | $3.00B | $12.96 | -4.85% | United Arab Emirates |
| 33 | IHSIHS | $2.83B | $8.45 | -0.41% | Cayman Islands |
| 34 | Extreme NetworksEXTR | $2.78B | $21.18 | -7.27% | United States |
| 35 | Array Digital InfrastructureAD | $2.72B | $31.47 | -5.31% | United States |
| 36 | Digi InternationalDGII | $2.37B | $62.46 | -13.94% | United States |
| 37 | IdtIDT | $2.03B | $81.80 | -2.61% | United States |
| 38 | Ziff DavisZD | $1.86B | $54.36 | -4.21% | United States |
| 39 | Liberty Latin AmericaLILA | $1.66B | $8.93 | +3.12% | United States |
| 40 | A10 NetworksATEN | $1.64B | $22.59 | -5.14% | United States |
| 41 | AdeiaADEA | $1.63B | $14.81 | -12.53% | United States |
| 42 | AnterixATEX | $1.35B | $68.79 | -11.54% | United States |
| 43 | Napco Security TechnologiesNSSC | $1.07B | $30.03 | -5.43% | United States |
| 44 | Liberty CapitalGLIBA | $983.7M | $24.65 | +6.85% | United States |
| 45 | Matthews InternationalMATW | $620.4M | $19.88 | -2.19% | United States |
| 46 | Shenandoah TelecommunicationsSHEN | $538.2M | $9.72 | -6.45% | United States |
| 47 | ATN InternationalATNI | $409.1M | $26.56 | +2.99% | United States |
| 48 | AllotALLT | $400.4M | $8.19 | -5.49% | Israel |
| 49 | PowerfleetAIOT | $351.0M | $2.62 | -7.92% | United States |
| 50 | AMC Global MediaAMCX | $347.7M | $8.43 | -0.35% | United States |
| 51 | Turtle BeachTBCH | $295.2M | $16.48 | -2.83% | United States |
| 52 | Optimum CommunicationsOPTU | $268.8M | $0.59 | -14.52% | United States |
| 53 | TechTargetTTGT | $248.8M | $3.44 | -1.43% | United States |
| 54 | SpokSPOK | $245.1M | $11.71 | -2.98% | United States |
| 55 | LantronixLTRX | $234.2M | $5.00 | -11.59% | United States |
| 56 | CrexendoCXDO | $164.0M | $4.92 | -6.11% | United States |
| 57 | SilicomSILC | $151.3M | $26.32 | -17.13% | Israel |
| 58 | Sidus SpaceSIDU | $94.7M | $0.94 | -10.04% | United States |
| 59 | InseegoINSG | $72.0M | $3.92 | -18.79% | United States |
| 60 | AmpliTech GroupAMPG | $66.0M | $2.19 | -11.69% | United States |
| 61 | BroadwindBWEN | $62.0M | $2.62 | -12.38% | United States |
| 62 | Rekor SystemsREKR | $45.7M | $0.33 | -7.42% | United States |
| 63 | Senstar TechnologiesSNT | $30.1M | $1.29 | -10.73% | Canada |
| 64 | Cable OneCABO | $29.6M | $5.21 | -0.95% | United States |
| 65 | Bos Better Online SolutionsBOSC | $27.5M | $3.90 | -8.14% | Israel |
| 66 | NextPlatNXPL | $20.6M | $7.59 | -5.71% | United States |
| 67 | UtstarcomUTSI | $18.8M | $1.98 | -6.60% | China |
| 68 | IntrusionINTZ | $15.1M | $0.61 | +23.15% | United States |
| 69 | Foxx DevelopmentFOXX | $12.9M | $1.83 | -2.66% | United States |
| 70 | HUHUTECH International GroupHUHU | $12.0M | $0.47 | +23.55% | China |
| 71 | KnightscopeKSCP | $9.92M | $0.42 | -8.70% | United States |
| 72 | iQSTELIQST | $8.57M | $0.79 | -4.38% | United States |
| 73 | Myseum.AIMYSE | $6.50M | $1.25 | -8.75% | United States |
| 74 | Core AICHAI | $4.32M | $0.17 | -8.85% | Canada |
| 75 | Wearable DevicesWLDS | $4.27M | $1.32 | -8.33% | Israel |
| 76 | Maris TechMTEK | $3.40M | $0.26 | +0.73% | Israel |
| 77 | Tianci InternationalCIIT | $1.84M | $1.55 | -8.82% | Hong Kong |
| 78 | Hub Cyber SecurityHUBC | $133.8K | $0.10 | +5.37% | Israel |
| 79 | QwestCTGG | $12.67 | $12.67 | -4.81% | United States |
All 79 companies. One row per company, with secondary share classes folded into their primary listing.
Industries in Telecommunications
Other sectors
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.