| Rank | Company | Total assets | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $122B | Utilities | Utilities | United States | Nasdaq | |
| 2 | $121B | Utilities | Utilities | United States | Nasdaq | |
| 3 | $98.3B | Utilities | Utilities | United States | Nasdaq | |
| 4 | $87.2B | Utilities | Utilities | United States | Nasdaq | |
| 5 | $35.4B | Utilities | Utilities | United States | Nasdaq | |
| 6 | $25.3B | Utilities | Utilities | United States | Nasdaq | |
| 7 | $15.2B | Utilities | Utilities | United States | Nasdaq | |
| 8 | $15.1B | Utilities | Utilities | United States | Nasdaq | |
| 9 | $10.7B | Utilities | Utilities | United States | Nasdaq | |
| 10 | $8.70B | Utilities | Utilities | United States | Nasdaq | |
| 11 | $8.63B | Utilities | Utilities | United States | Nasdaq | |
| 12 | $5.44B | Utilities | Utilities | United States | Nasdaq | |
| 13 | $4.29B | Utilities | Utilities | United States | Nasdaq | |
| 14 | $3.56B | Utilities | Utilities | United States | Nasdaq | |
| 15 | $3.54B | Utilities | Utilities | United States | Nasdaq | |
| 16 | $3.30B | Utilities | Utilities | United States | Nasdaq | |
| 17 | $1.42B | Utilities | Utilities | United States | Nasdaq | |
| 18 | $1.04B | Utilities | Utilities | United States | Nasdaq | |
| 19 | $1.03B | Utilities | Utilities | United States | Nasdaq | |
| 20 | $884M | Utilities | Utilities | United States | Nasdaq | |
| 21 | $704M | Utilities | Utilities | United States | Nasdaq | |
| 22 | $628M | Utilities | Utilities | United States | Nasdaq | |
| 23 | $484M | Utilities | Utilities | United States | Nasdaq | |
| 24 | $471M | Utilities | Utilities | United States | Nasdaq | |
| 25 | $468M | Utilities | Utilities | United States | Nasdaq | |
| 26 | $340M | Utilities | Utilities | United States | Nasdaq | |
| 27 | $263M | Utilities | Utilities | United States | Nasdaq | |
| 28 | $236M | Utilities | Utilities | United States | Nasdaq | |
| 29 | $185M | Utilities | Utilities | United States | Nasdaq | |
| 30 | $176M | Utilities | Utilities | United States | Nasdaq | |
| 31 | $135M | Utilities | Utilities | United States | Nasdaq | |
| 32 | $134M | Utilities | Utilities | United States | Nasdaq | |
| 33 | $114M | Utilities | Utilities | United States | Nasdaq | |
| 34 | $107M | Utilities | Utilities | Nasdaq | ||
| 35 | $102M | Utilities | Utilities | United States | Nasdaq | |
| 36 | $99.4M | Utilities | Utilities | United States | Nasdaq | |
| 37 | $88.9M | Utilities | Utilities | United States | Nasdaq | |
| 38 | $38.7M | Utilities | Utilities | United States | Nasdaq | |
| 39 | $37.0M | Utilities | Utilities | United States | Nasdaq | |
| 40 | $28.3M | Utilities | Utilities | United States | Nasdaq | |
| 41 | $25.9M | Utilities | Utilities | United States | Nasdaq | |
| 42 | $23.1M | Utilities | Utilities | United States | Nasdaq | |
| 43 | $17.2M | Utilities | Utilities | United States | Nasdaq | |
| 44 | $13.9M | Utilities | Utilities | United States | Nasdaq |