| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country |  | 1 |  | $137.44 B | $66.90 | 0.51% | 🇺🇸 USA | | 2 |  | $88.17 B | $0.78 | 2.04% | 🇦🇪 UAE | | 3 |  | $87.96 B | $112.04 | 6.87% | 🇸🇦 S. Arabia | | 4 |  | $86.80 B | $3.55 | 0.00% | 🇨🇳 China | | 5 |  | $81.40 B | $74.37 | 0.62% | 🇺🇸 USA | | 6 |  | $77.36 B | $12.29 | 0.61% | 🇪🇸 Spain | | 7 |  | $76.39 B | $99.03 | 0.07% | 🇺🇸 USA | | 8 |  | $66.37 B | $6.50 | 0.46% | 🇮🇹 Italy | | 9 |  | $59.24 B | $188.01 | 0.99% | 🇺🇸 USA | | 10 |  | $49.66 B | $66.76 | 0.09% | 🇬🇧 UK | | 11 |  | $42.69 B | $50.97 | 0.51% | 🇺🇸 USA | | 12 |  | $41.84 B | $17.25 | 0.03% | 🇫🇷 France | | 13 |  | $41.83 B | $4.31 | 2.15% | 🇮🇳 India | | 14 |  | $34.88 B | $13.36 | 0.32% | 🇩🇪 Germany | | 15 |  | $31.99 B | $0.64 | 0.84% | 🇦🇪 UAE | | 16 |  | $30.55 B | $55.01 | 0.58% | 🇺🇸 USA | | 17 |  | $27.36 B | $71.13 | 0.44% | 🇺🇸 USA |
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| 18 |  | $26.27 B | $75.64 | 0.56% | 🇦🇹 Austria | | 19 |  | $26.15 B | $82.81 | 0.22% | 🇺🇸 USA | | 20 |  | $24.31 B | $25.08 | 2.26% | 🇪🇸 Spain | | 21 |  | $23.68 B | $121.55 | 0.16% | 🇺🇸 USA | | 22 |  | $22.99 B | $111.14 | 0.37% | 🇺🇸 USA | | 23 |  | $22.93 B | $107.53 | 1.01% | 🇺🇸 USA | | 24 |  | $22.73 B | $20.64 | 0.27% | 🇬🇧 UK | | 25 |  | $21.22 B | $60.52 | 0.53% | 🇺🇸 USA | | 26 |  | $19.38 B | $39.32 | 0.41% | 🇨🇦 Canada | | 27 |  | $19.21 B | $18.17 | 1.02% | 🇪🇸 Spain | | 28 |  | $18.06 B | $60.48 | 0.33% | 🇺🇸 USA | | 29 |  | $17.89 B | $118.17 | 0.41% | 🇺🇸 USA | | 30 |  | $16.59 B | $27.70 | 0.03% | 🇨🇦 Canada | | 31 |  | $16.56 B | $5.18 | 0.74% | 🇮🇳 India | | 32 |  | $16.55 B | $7.21 | 0.56% | 🇧🇷 Brazil | | 33 |  | $16.42 B | $2.50 | 0.29% | 🇮🇳 India | | 34 |  | $15.59 B | $3.74 | 2.16% | 🇵🇹 Portugal | | 35 |  | $14.35 B | $9.83 | 0.00% | 🇲🇾 Malaysia | | 36 |  | $14.10 B | $13.54 | 0.24% | 🇪🇸 Spain | | 37 |  | $13.06 B | $14.64 | 1.45% | 🇯🇵 Japan | | 38 |  | $12.87 B | $50.23 | 0.28% | 🇺🇸 USA | | 39 |  | $12.59 B | $28.10 | 0.28% | 🇺🇸 USA | | 40 |  | $12.36 B | $5.80 | 0.11% | 🇭🇰 Hong Kong | | 41 |  | $12.13 B | $11.03 | 0.15% | 🇮🇳 India | | 42 |  | $12.05 B | $52.42 | 0.11% | 🇺🇸 USA | | 43 |  | $10.94 B | $6.35 | 0.36% | 🇦🇺 Australia | | 44 |  | $10.00 B | $0.09000 | 1.73% | 🇨🇱 Chile | | 45 |  | $10.00 B | $36.57 | 0.08% | 🇺🇸 USA | | 46 |  | $9.40 B | $12.44 | 2.27% | 🇯🇵 Japan | | 47 |  | $9.23 B | $30.54 | 0.25% | 🇬🇧 UK | | 48 |  | $9.12 B | $3.52 | 0.55% | 🇳🇿 New Zealand | | 49 |  | $8.90 B | $21.77 | 1.25% | 🇯🇵 Japan | | 50 |  | $8.87 B | $1.64 | 0.19% | 🇬🇧 UK | | 51 |  | $8.82 B | $12.88 | 0.72% | 🇬🇧 UK | | 52 |  | $8.71 B | $18.14 | 0.35% | 🇮🇳 India | | 53 |  | $8.42 B | $74.20 | 0.46% | 🇺🇸 USA | | 54 |  | $7.88 B | $149.40 | 0.15% | 🇨🇭 Switzerland | | 55 |  | $7.85 B | $1.64 | 0.33% | 🇮🇹 Italy | | 56 |  | $7.73 B | $6.71 | 0.92% | 🇧🇷 Brazil | | 57 |  | $7.46 B | $3.77 | 0.00% | 🇲🇾 Malaysia | | 58 |  | $6.91 B | $34.48 | 0.47% | 🇺🇸 USA | | 59 |  | $6.87 B | $5.99 | 1.25% | 🇧🇷 Brazil | | 60 |  | $6.21 B | $7.62 | 1.38% | 🇧🇷 Brazil | | 61 |  | $6.02 B | $1.92 | 1.32% | 🇮🇹 Italy | | 62 |  | $5.44 B | $25.73 | 1.04% | 🇺🇸 USA | | 63 |  | $5.33 B | $29.93 | 0.00% | 🇦🇹 Austria | | 64 |  | $5.25 B | $3.64 | 0.83% | 🇮🇹 Italy | | 65 |  | $5.21 B | $7.00 | 0.99% | 🇧🇷 Brazil | | 66 |  | $5.02 B | $13.96 | 0.00% | 🇵🇭 Philippines | | 67 |  | $4.79 B | $94.67 | 0.37% | 🇺🇸 USA | | 68 |  | $4.75 B | $4.20 | 2.86% | 🇶🇦 Qatar | | 69 |  | $4.63 B | $12.12 | 0.53% | 🇬🇷 Greece | | 70 |  | $4.58 B | $22.43 | 0.66% | 🇨🇦 Canada | | 71 |  | $4.49 B | $6.53 | 0.16% | 🇮🇳 India | | 72 |  | $4.48 B | $5.49 | 0.78% | 🇮🇹 Italy | | 73 |  | $4.42 B | $43.25 | 1.01% | 🇺🇸 USA | | 74 |  | $4.33 B | $17.34 | 0.78% | 🇸🇦 S. Arabia | | 75 |  | $4.25 B | $43.30 | 0.92% | 🇺🇸 USA |
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| 76 |  | $4.16 B | $3.01 | 0.00% | 🇨🇱 Chile | | 77 |  | $4.11 B | $6.12 | 0.21% | 🇦🇺 Australia | | 78 |  | $4.05 B | $5.14 | 0.35% | 🇳🇿 New Zealand | | 79 |  | $3.80 B | $5.44 | 0.00% | 🇮🇳 India | | 80 |  | $3.76 B | $7.52 | 0.21% | 🇯🇵 Japan | | 81 |  | $3.70 B | $54.20 | 0.62% | 🇺🇸 USA | | 82 |  | $3.65 B | $17.20 | 1.60% | 🇮🇹 Italy | | 83 |  | $3.65 B | $64.54 | 0.60% | 🇺🇸 USA | | 84 |  | $3.57 B | $85.57 | 0.15% | 🇺🇸 USA | | 85 |  | $3.45 B | $59.57 | 0.65% | 🇺🇸 USA | | 86 |  | $3.39 B | $61.75 | 0.48% | 🇺🇸 USA | | 87 |  | $3.32 B | $1.48 | 0.93% | 🇵🇱 Poland | | 88 |  | $3.27 B | $36.32 | 0.21% | 🇺🇸 USA | | 89 |  | $3.05 B | $49.91 | 1.38% | 🇺🇸 USA | | 90 |  | $3.04 B | $27.65 | 2.44% | 🇨🇦 Canada | | 91 |  | $2.98 B | $43.86 | 0.67% | 🇦🇷 Argentina | | 92 |  | $2.98 B | $22.12 | 1.32% | 🇧🇷 Brazil | | 93 |  | $2.90 B | $82.07 | 4.79% | 🇩🇪 Germany | | 94 |  | $2.84 B | $78.72 | 0.32% | 🇺🇸 USA | | 95 |  | $2.79 B | $35.58 | 0.59% | 🇺🇸 USA | | 96 |  | $2.64 B | $25.15 | 2.57% | 🇯🇵 Japan | | 97 |  | $2.52 B | $1.97 | 0.11% | 🇮🇹 Italy | | 98 |  | $2.37 B | $2.01 | 3.07% | 🇹🇷 Turkey | | 99 |  | $2.36 B | $106.17 | 0.67% | 🇺🇸 USA | | 100 |  | $2.35 B | $8.20 | 0.98% | 🇬🇧 UK |
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.