| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country |
|---|---|---|---|---|---|---|
| 1 |
 |
$158.26 B | $80.56 | 4.00% | 🇺🇸 USA | |
| 2 |
 |
$84.39 B | $109.62 | 2.25% | 🇺🇸 USA | |
| 3 |
 |
$82.54 B | $3.63 | 5.19% | 🇨🇳 China | |
| 4 |
 |
$77.71 B | $73.14 | 2.57% | 🇺🇸 USA | |
| 5 |
 |
$65.90 B | $81.24 | 1.79% | 🇺🇸 USA | |
| 6 |
 |
$56.28 B | $5.54 | 1.78% | 🇮🇹 Italy | |
| 7 |
 |
$48.11 B | $65.97 | 1.98% | 🇬🇧 UK | |
| 8 |
 |
$36.28 B | $8.91 | 9.53% | 🇫🇷 France | |
| 9 |
 |
$33.46 B | $30.42 | 2.95% | 🇮🇳 India | |
| 10 |
 |
$33.35 B | $95.56 | 1.35% | 🇦🇹 Austria | |
| 11 |
 |
$33.29 B | $30.27 | 0.16% | 🇮🇳 India | |
| 12 |
 |
$30.05 B | $87.15 | 3.17% | 🇺🇸 USA | |
| 13 |
 |
$28.26 B | $11.67 | 2.08% | 🇫🇷 France | |
| 14 |
 |
$27.88 B | $153.43 | 3.13% | 🇺🇸 USA | |
| 15 |
 |
$25.02 B | $129.16 | 1.90% | 🇺🇸 USA | |
| 16 |
 |
$23.84 B | $24.83 | 5.73% | 🇪🇸 Spain | |
| 17 |
 |
$22.95 B | $48.12 | 1.80% | 🇨🇦 Canada | |
| 18 |
 |
$22.29 B | $8.55 | 2.42% | 🇩🇪 Germany | |
| 19 |
 |
$20.47 B | $19.34 | 3.06% | 🇪🇸 Spain | |
| 20 |
 |
$19.13 B | $8.71 | 1.80% | 🇧🇷 Brazil | |
| 21 |
 |
$18.81 B | $57.60 | 0.59% | 🇺🇸 USA | |
| 22 |
 |
$18.66 B | $4.73 | 1.34% | 🇵🇹 Portugal | |
| 23 |
 |
$16.00 B | $115.15 | 2.72% | 🇺🇸 USA | |
| 24 |
 |
$15.33 B | $66.81 | 2.39% | 🇺🇸 USA | |
| 25 |
 |
$15.06 B | $60.07 | 2.49% | 🇺🇸 USA | |
| 26 |
 |
$13.42 B | $6.29 | 0.41% | 🇭🇰 Hong Kong | |
| 27 |
 |
$12.19 B | $30.05 | 1.90% | 🇺🇸 USA | |
| 28 |
 |
$10.32 B | $4.81 | 0.00% | 🇨🇱 Chile | |
| 29 |
 |
$8.82 B | $9.88 | 0.60% | 🇯🇵 Japan | |
| 30 |
 |
$8.42 B | $1,235 | 0.05% | 🇬🇧 UK | |
| 31 |
 |
$8.39 B | $2.62 | 2.37% | 🇮🇳 India | |
| 32 |
 |
$7.67 B | $10.11 | 0.00% | 🇯🇵 Japan | |
| 33 |
 |
$7.42 B | $17.87 | 6.93% | 🇯🇵 Japan | |
| 34 |
 |
$7.35 B | $1.68 | 2.11% | 🇮🇳 India | |
| 35 |
 |
$6.91 B | $6.00 | 3.63% | 🇧🇷 Brazil | |
| 36 |
 |
$6.68 B | $3.88 | 0.70% | 🇦🇺 Australia | |
| 37 |
 |
$6.41 B | $7.80 | 0.63% | 🇧🇷 Brazil | |
| 38 |
 |
$5.82 B | $98.52 | 1.75% | 🇬🇧 UK | |
| 39 |
 |
$4.83 B | $4.33 | 1.14% | 🇧🇷 Brazil | |
| 40 |
 |
$4.73 B | $5.84 | 0.81% | 🇮🇹 Italy | |
| 41 |
 |
$4.28 B | $2.93 | 1.88% | 🇮🇹 Italy | |
| 42 |
 |
$3.91 B | $34.23 | 0.94% | 🇨🇦 Canada | |
| 43 |
 |
$3.86 B | $5.65 | 0.36% | 🇦🇺 Australia | |
| 44 |
 |
$3.68 B | $5.35 | 0.84% | 🇮🇳 India | |
| 45 |
 |
$3.64 B | $20.48 | 4.43% | 🇦🇹 Austria | |
| 46 |
 |
$3.46 B | $27.48 | 0.88% | 🇺🇸 USA | |
| 47 |
 |
$3.44 B | $60.42 | 2.79% | 🇺🇸 USA | |
| 48 |
 |
$3.42 B | $4.39 | 2.88% | 🇳🇿 New Zealand | |
| 49 |
 |
$3.39 B | $60.49 | 2.65% | 🇺🇸 USA | |
| 50 |
 |
$3.19 B | $4.56 | 1.10% | 🇮🇳 India | |
| 51 |
 |
$3.09 B | $563.03 | 1.82% | 🇩🇪 Germany | |
| 52 |
 |
$3.03 B | $1,155 | 0.16% | 🇬🇧 UK | |
| 53 |
 |
$2.93 B | $23.08 | 1.98% | 🇧🇷 Brazil | |
| 54 |
 |
$2.89 B | $69.46 | 3.47% | 🇺🇸 USA | |
| 55 |
 |
$2.66 B | $5.33 | 0.96% | 🇯🇵 Japan | |
| 56 |
 |
$2.65 B | $6.62 | 2.32% | 🇮🇳 India | |
| 57 |
 |
$2.62 B | $2.62 | 1.20% | 🇳🇿 New Zealand | |
| 58 |
 |
$2.34 B | $132.06 | 1.94% | 🇺🇸 USA | |
| 59 |
 |
$2.27 B | $21.71 | 10.41% | 🇯🇵 Japan | |
| 60 |
 |
$1.95 B | $64.74 | 3.73% | 🇺🇸 USA | |
| 61 |
 |
$1.91 B | $15.29 | 0.00% | 🇨🇱 Chile | |
| 62 |
 |
$1.75 B | $1.68 | 2.26% | 🇳🇿 New Zealand | |
| 63 |
 |
$1.58 B | $90.54 | 3.26% | 🇺🇸 USA | |
| 64 |
 |
$1.53 B | $1.11 | 0.00% | 🇨🇱 Chile | |
| 65 |
 |
$1.34 B | $4.31 | 0.00% | 🇳🇿 New Zealand | |
| 66 |
 |
$1.19 B | $0.07000 | 0.41% | 🇨🇱 Chile | |
| 67 |
 |
$1.18 B | $21.36 | 4.30% | Argentina | |
| 68 |
 |
$1.06 B | $20.71 | 0.21% | 🇵🇱 Poland | |
| 69 |
 |
$0.97 B | $61.00 | 3.88% | 🇺🇸 USA | |
| 70 |
 |
$0.96 B | $9.76 | 1.22% | 🇮🇳 India | |
| 71 |
 |
$0.96 B | $0.81 | 0.29% | 🇹🇷 Turkey | |
| 72 |
 |
$0.76 B | $24.97 | 1.26% | 🇺🇸 USA | |
| 73 |
 |
$0.62 B | $6.93 | 0.00% | Romania | |
| 74 |
 |
$0.58 B | $41.09 | 1.63% | 🇺🇸 USA | |
| 75 |
 |
$0.47 B | $50.38 | 2.46% | 🇺🇸 USA | |
| 76 |
 |
$0.23 B | $8.81 | 3.82% | 🇺🇸 USA | |
| 77 |
 |
$0.19 B | $20.33 | 6.61% | 🇺🇸 USA |
This is the list of the largest utility companies by market capitalization. A public utility company or simply utility company is an organization that maintains the infrastructure for a public service. Only the top utility companies are shown in this list and utility companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.