| green energy management system | 0.91 | 0.5 | 3721 | 30 | 55 |
| sustainable energy management system | 0.11 | 0.3 | 1250 | 36 | 8 |
| green environmental management system | 1.64 | 0.6 | 4106 | 37 | 14 |
| general energy management system | 0.02 | 1 | 6300 | 32 | 53 |
| green energy monitoring system | 1.95 | 1 | 4785 | 30 | 88 |
| renewable energy management system | 1.05 | 0.5 | 8113 | 34 | 46 |
| energy management system company | 0.63 | 0.6 | 855 | 32 | 29 |
| energy management control system | 0.25 | 0.3 | 636 | 32 | 6 |
| environmental and energy management systems | 1.97 | 0.2 | 8982 | 43 | 90 |
| smart energy management system | 1.42 | 1 | 3716 | 30 | 79 |
| electrical energy management system | 0.03 | 1 | 1465 | 35 | 36 |
| energy management system for home | 1.25 | 0.9 | 7364 | 33 | 84 |
| energy management information system | 1.51 | 0.8 | 2026 | 36 | 58 |
| what is a energy management system | 1.03 | 0.5 | 2283 | 34 | 23 |
| green secure energy systems | 0.32 | 1 | 8937 | 27 | 55 |
