| Position | Domain | Category |
|---|
| 1 |  edf.fr | Heavy Industry and Engineering / Energy Industry |
| 2 |  tepco.co.jp | Heavy Industry and Engineering / Energy Industry |
| 3 |  mosenergosbyt.ru | Heavy Industry and Engineering / Energy Industry |
| 4 |  enel.com.br | Heavy Industry and Engineering / Energy Industry |
| 5 |  enel.com | Heavy Industry and Engineering / Energy Industry |
| 6 |  pge.com | Heavy Industry and Engineering / Energy Industry |
| 7 |  cfe.mx | Heavy Industry and Engineering / Energy Industry |
| 8 |  tokyo-gas.co.jp | Heavy Industry and Engineering / Energy Industry |
| 9 |  engie.fr | Heavy Industry and Engineering / Energy Industry |
| 10 |  cpfl.com.br | Heavy Industry and Engineering / Energy Industry |