| Index | 0 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Home |
| Company | Country | Branch |
| Überlandwerk Unterfranken | Germany | Energy |
| UES Unified Energy Systems | Russia | Energy |
| Union Electrica Fenosa | Spain | Energy |
| United Utilities | United Kingdom | Energy |
| Verbund - Österr. Elektrizitätswirtschafts-AG | Austria | Energy |
| VEW | Germany | Energy |
| Viridian Group | United Kingdom | Energy |
| Voralberger Kraftwerke | Austria | Energy |
| WindWelt | Germany | Energy |
| Wisconsin Power & Light Co. | USA | Energy |
| Index | 0 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Home |