| Rank | Company | Revenue | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $31.3B | Utilities | Utilities | United States | Nasdaq | |
| 2 | $25.3B | Utilities | Utilities | United States | Nasdaq | |
| 3 | $22.8B | Utilities | Utilities | United States | Nasdaq | |
| 4 | $14.6B | Utilities | Utilities | United States | Nasdaq | |
| 5 | $6.09B | Utilities | Utilities | United States | Nasdaq | |
| 6 | $4.43B | Utilities | Utilities | United States | Nasdaq | |
| 7 | $3.44B | Utilities | Utilities | United States | Nasdaq | |
| 8 | $1.96B | Utilities | Utilities | United States | Nasdaq | |
| 9 | $1.69B | Utilities | Utilities | United States | Nasdaq | |
| 10 | $1.31B | Utilities | Utilities | United States | Nasdaq | |
| 11 | $1.27B | Utilities | Utilities | United States | Nasdaq | |
| 12 | $829M | Utilities | Utilities | United States | Nasdaq | |
| 13 | $769M | Utilities | Utilities | United States | Nasdaq | |
| 14 | $452M | Utilities | Utilities | United States | Nasdaq | |
| 15 | $442M | Utilities | Utilities | United States | Nasdaq | |
| 16 | $340M | Utilities | Utilities | United States | Nasdaq | |
| 17 | $248M | Utilities | Utilities | United States | Nasdaq | |
| 18 | $206M | Utilities | Utilities | United States | Nasdaq | |
| 19 | $189M | Utilities | Utilities | United States | Nasdaq | |
| 20 | $128M | Utilities | Utilities | United States | Nasdaq | |
| 21 | $117M | Utilities | Utilities | United States | Nasdaq | |
| 22 | $107M | Utilities | Utilities | United States | Nasdaq | |
| 23 | $89.6M | Utilities | Utilities | United States | Nasdaq | |
| 24 | $83.4M | Utilities | Utilities | United States | Nasdaq | |
| 25 | $60.1M | Utilities | Utilities | United States | Nasdaq | |
| 26 | $57.2M | Utilities | Utilities | United States | Nasdaq | |
| 27 | $55.9M | Utilities | Utilities | United States | Nasdaq | |
| 28 | $33.7M | Utilities | Utilities | United States | Nasdaq | |
| 29 | $15.0M | Utilities | Utilities | United States | Nasdaq | |
| 30 | $11.8M | Utilities | Utilities | United States | Nasdaq | |
| 31 | $2.64M | Utilities | Utilities | United States | Nasdaq |