| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country |  | 1 |  | $153.22 B | $74.58 | 1.07% | 🇺🇸 USA | | 2 |  | $89.38 B | $0.80 | 2.01% | 🇦🇪 UAE | | 3 |  | $86.49 B | $3.53 | 0.16% | 🇨🇳 China | | 4 |  | $86.05 B | $78.70 | 0.72% | 🇺🇸 USA | | 5 |  | $82.37 B | $13.09 | 0.16% | 🇪🇸 Spain | | 6 |  | $80.65 B | $110.10 | 0.83% | 🇸🇦 S. Arabia | | 7 |  | $79.40 B | $102.89 | 0.21% | 🇺🇸 USA | | 8 |  | $74.04 B | $7.29 | 0.07% | 🇮🇹 Italy | | 9 |  | $67.33 B | $213.59 | 0.62% | 🇺🇸 USA | | 10 |  | $52.69 B | $70.80 | 0.58% | 🇬🇧 UK | | 11 |  | $44.45 B | $53.04 | 0.06% | 🇺🇸 USA | | 12 |  | $41.32 B | $4.26 | 1.40% | 🇮🇳 India | | 13 |  | $41.15 B | $16.97 | 0.13% | 🇫🇷 France | | 14 |  | $37.13 B | $14.22 | 0.08% | 🇩🇪 Germany | | 15 |  | $32.26 B | $0.65 | 0.42% | 🇦🇪 UAE | | 16 |  | $31.02 B | $55.83 | 0.67% | 🇺🇸 USA | | 17 |  | $28.64 B | $74.44 | 0.60% | 🇺🇸 USA |
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| 18 |  | $27.04 B | $77.30 | 1.20% | 🇦🇹 Austria | | 19 |  | $26.80 B | $84.88 | 0.34% | 🇺🇸 USA | | 20 |  | $26.16 B | $26.99 | 1.13% | 🇪🇸 Spain | | 21 |  | $26.06 B | $133.78 | 0.71% | 🇺🇸 USA | | 22 |  | $24.91 B | $22.79 | 0.86% | 🇬🇧 UK | | 23 |  | $23.88 B | $111.85 | 0.13% | 🇺🇸 USA | | 24 |  | $23.86 B | $115.31 | 0.16% | 🇺🇸 USA | | 25 |  | $21.58 B | $61.28 | 1.03% | 🇺🇸 USA | | 26 |  | $20.44 B | $19.33 | 0.48% | 🇪🇸 Spain | | 27 |  | $20.12 B | $40.83 | 0.66% | 🇨🇦 Canada | | 28 |  | $18.78 B | $62.91 | 0.03% | 🇺🇸 USA | | 29 |  | $17.80 B | $29.72 | 0.44% | 🇨🇦 Canada | | 30 |  | $17.55 B | $116.33 | 0.73% | 🇺🇸 USA | | 31 |  | $16.80 B | $4.04 | 1.24% | 🇵🇹 Portugal | | 32 |  | $16.78 B | $7.39 | 1.23% | 🇧🇷 Brazil | | 33 |  | $16.47 B | $5.15 | 4.52% | 🇮🇳 India | | 34 |  | $16.31 B | $15.69 | 1.82% | 🇪🇸 Spain | | 35 |  | $15.75 B | $2.40 | 3.68% | 🇮🇳 India | | 36 |  | $15.13 B | $9.96 | 0.00% | 🇲🇾 Malaysia | | 37 |  | $13.62 B | $15.26 | 1.16% | 🇯🇵 Japan | | 38 |  | $13.16 B | $51.34 | 0.02% | 🇺🇸 USA | | 39 |  | $12.91 B | $28.80 | 0.42% | 🇺🇸 USA | | 40 |  | $12.81 B | $55.74 | 0.58% | 🇺🇸 USA | | 41 |  | $12.72 B | $5.97 | 0.64% | 🇭🇰 Hong Kong | | 42 |  | $11.97 B | $10.89 | 5.46% | 🇮🇳 India | | 43 |  | $11.33 B | $6.58 | 0.40% | 🇦🇺 Australia | | 44 |  | $10.74 B | $0.10 | 1.18% | 🇨🇱 Chile | | 45 |  | $10.71 B | $39.18 | 0.15% | 🇺🇸 USA | | 46 |  | $9.80 B | $32.80 | 1.16% | 🇬🇧 UK | | 47 |  | $9.57 B | $3.70 | 0.72% | 🇳🇿 New Zealand | | 48 |  | $9.51 B | $12.59 | 0.73% | 🇯🇵 Japan | | 49 |  | $9.40 B | $13.79 | 0.73% | 🇬🇧 UK | | 50 |  | $9.24 B | $1.74 | 0.80% | 🇬🇧 UK | | 51 |  | $9.12 B | $22.32 | 0.88% | 🇯🇵 Japan | | 52 |  | $8.73 B | $76.96 | 0.36% | 🇺🇸 USA | | 53 |  | $8.23 B | $156.01 | 0.57% | 🇨🇭 Switzerland | | 54 |  | $7.83 B | $16.29 | 3.40% | 🇮🇳 India | | 55 |  | $7.79 B | $1.65 | 0.33% | 🇮🇹 Italy | | 56 |  | $7.61 B | $3.85 | 0.00% | 🇲🇾 Malaysia | | 57 |  | $7.39 B | $6.42 | 1.85% | 🇧🇷 Brazil | | 58 |  | $7.27 B | $36.30 | 0.22% | 🇺🇸 USA | | 59 |  | $7.05 B | $5.93 | 0.16% | 🇧🇷 Brazil | | 60 |  | $6.95 B | $8.53 | 2.12% | 🇧🇷 Brazil | | 61 |  | $6.74 B | $2.15 | 1.48% | 🇮🇹 Italy | | 62 |  | $5.55 B | $31.18 | 1.20% | 🇦🇹 Austria | | 63 |  | $5.50 B | $3.81 | 0.90% | 🇮🇹 Italy | | 64 |  | $5.30 B | $7.11 | 0.57% | 🇧🇷 Brazil | | 65 |  | $5.16 B | $24.66 | 1.00% | 🇺🇸 USA | | 66 |  | $4.97 B | $98.12 | 0.32% | 🇺🇸 USA | | 67 |  | $4.76 B | $23.29 | 0.09% | 🇨🇦 Canada | | 68 |  | $4.71 B | $12.34 | 0.87% | 🇬🇷 Greece | | 69 |  | $4.64 B | $5.72 | 1.49% | 🇮🇹 Italy | | 70 |  | $4.61 B | $12.81 | 0.00% | 🇵🇭 Philippines | | 71 |  | $4.61 B | $44.77 | 0.49% | 🇺🇸 USA | | 72 |  | $4.54 B | $6.60 | 2.73% | 🇮🇳 India | | 73 |  | $4.52 B | $6.70 | 0.49% | 🇦🇺 Australia | | 74 |  | $4.51 B | $4.10 | 0.47% | 🇶🇦 Qatar | | 75 |  | $4.38 B | $3.09 | 0.00% | 🇨🇱 Chile |
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| 76 |  | $4.38 B | $17.53 | 0.90% | 🇸🇦 S. Arabia | | 77 |  | $4.36 B | $44.12 | 0.47% | 🇺🇸 USA | | 78 |  | $4.21 B | $5.30 | 0.11% | 🇳🇿 New Zealand | | 79 |  | $4.10 B | $1.83 | 2.34% | 🇵🇱 Poland | | 80 |  | $4.06 B | $8.13 | 1.48% | 🇯🇵 Japan | | 81 |  | $3.92 B | $56.99 | 0.11% | 🇺🇸 USA | | 82 |  | $3.86 B | $92.43 | 0.55% | 🇺🇸 USA | | 83 |  | $3.77 B | $17.76 | 0.06% | 🇮🇹 Italy | | 84 |  | $3.72 B | $5.32 | 2.25% | 🇮🇳 India | | 85 |  | $3.66 B | $63.50 | 0.47% | 🇺🇸 USA | | 86 |  | $3.60 B | $63.81 | 0.53% | 🇺🇸 USA | | 87 |  | $3.59 B | $62.20 | 0.52% | 🇺🇸 USA | | 88 |  | $3.42 B | $37.95 | 0.05% | 🇺🇸 USA | | 89 |  | $3.34 B | $29.66 | 0.25% | 🇨🇦 Canada | | 90 |  | $3.17 B | $51.86 | 0.17% | 🇺🇸 USA | | 91 |  | $3.13 B | $45.94 | 2.44% | 🇦🇷 Argentina | | 92 |  | $3.11 B | $87.93 | 0.00% | 🇩🇪 Germany | | 93 |  | $2.99 B | $38.26 | 0.42% | 🇺🇸 USA | | 94 |  | $2.95 B | $81.56 | 0.47% | 🇺🇸 USA | | 95 |  | $2.79 B | $21.69 | 0.62% | 🇧🇷 Brazil | | 96 |  | $2.61 B | $24.87 | 1.99% | 🇯🇵 Japan | | 97 |  | $2.59 B | $9.07 | 1.55% | 🇬🇧 UK | | 98 |  | $2.55 B | $1.99 | 0.38% | 🇮🇹 Italy | | 99 |  | $2.45 B | $110.37 | 1.24% | 🇺🇸 USA | | 100 |  | $2.42 B | $0.14 | 0.04% | 🇨🇱 Chile |
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.