| Rank | Company | City | State | Country | Funding | Industry | Employees | Revenue | Predictive Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AMPYR Solar Europe | Victoria | England | Energy | $0 | 179 | |||
| 1 | Redaptive | 0 | CA | USA | $567M | Energy | $0 | 622 | |
| 2 | Generate Capital | San Francisco | CA | USA | $2.1B | Energy | $58.8M | 487 | |
| 2 | Xlinks | London | London | Energy | $0 | 172 | |||
| 3 | Siemens AG | Nuremberg | GEN | Energy | $0 | 486 | |||
| 3 | BioCirc | Copenhagen | Den | Energy | $0 | 168 | |||
| 4 | Anza Renewables | East Bay | CA | Energy | $0 | 162 | |||
| 4 | Birch Creek Development | Los Angeles | CA | USA | Energy | $3.5M | 369 | ||
| 5 | Avalanche Energy | Seattle | WA | USA | Energy | $0 | 162 | ||
| 5 | Ohmium | Incline Village | NV | USA | Energy | $7.5M | 327 | ||
| 6 | Aigen | Seattle | WA | Energy | $1.7M | 310 | |||
| 6 | Regionaal Energieloket | Amsterdam | net | Energy | $0 | 135 | |||
| 7 | Kensa Group | Truro | Cornwall | Energy | $0 | 130 | |||
| 7 | Verdagy | Moss Landing | CA | Energy | $3.5M | 283 | |||
| 8 | FLO EV Charging | Québec | QC | Canada | Energy | $114.5M | 281 | ||
| 8 | Meyer Burger Technology AG | Gwatt | swi | Energy | $0 | 124 | |||
| 9 | Heelstone Renewable Energy | Raleigh Durham | NC | Energy | $0 | 241 | |||
| 9 | SED Services LTD | Wigan | England | Energy | $0 | 106 | |||
| 10 | Verlume | Bridge of Don | Aberdeen | Energy | $0 | 105 | |||
| 10 | NineDot Energy | New York City | NY | Energy | $0 | 228 | |||
| 11 | Ionblox | East Bay | CA | Energy | $0 | 225 | |||
| 12 | Energix Renewables | Washington DC | VA | USA | Energy | $0 | 217 | ||
| 13 | PlantSwitch | Dallas | TX | Energy | $1.7M | 217 | |||
| 14 | Industrial Sun | Austin | TX | USA | Energy | $0 | 188 | ||
| 15 | RecycleForce | Indianapolis | IN | USA | Energy | $3.5M | 164 | ||
| 16 | Exagen Group | London | London | Energy | $0 | 162 | |||
| 17 | GeoPura | Wysall | Nottinghamshire | Energy | $0 | 160 | |||
| 18 | Delorean Power | Washington DC | VA | $21.1M | Energy | $0 | 160 | ||
| 19 | SYSO Technologies | Boston | MA | Energy | $0 | 160 | |||
| 20 | tepeo | Winnersh | England | Energy | $0 | 157 | |||
| 21 | AES Clean Energy | Salt Lake City | UT | USA | Energy | $0 | 156 | ||
| 22 | GROUPE AMILYS | Martillac | France | Energy | $0 | 153 | |||
| 23 | Glacier | San Francisco | CA | USA | Energy | $3.5M | 142 | ||
| 24 | LRS | Rosemont | IL | USA | Energy | $300M | 137 | ||
| 25 | Advanced Bacterial Sciences | Lancaster | Lancaster | Energy | $1.7M | 136 | |||
| 26 | H2U Technologies | Chatsworth | CA | Energy | $3.5M | 134 | |||
| 27 | XENDEE | San Diego | CA | Energy | $3.5M | 130 | |||
| 28 | neoom group gmbh | neoom | NTUITY | Freistadt | Austria | Energy | $0 | 127 | |||
| 29 | Bodhi | Austin | TX | USA | Energy | $1.7M | 125 | ||
| 30 | Compost Crew | Washington DC | MD | Energy | $3.5M | 125 | |||
| 31 | H2GO Power | Central London | London | Energy | $3.5M | 123 | |||
| 32 | Green World Renewable Energy | Brooklyn | MD | USA | Energy | $0 | 119 | ||
| 33 | Solivus | London | England | Energy | $0 | 116 | |||
| 34 | SolarSquare Energy | Mumbai | MAHARASHTRA | India | Energy | $0 | 115 | ||
| 35 | EDF Renewables UK and Ireland | London | UK | Energy | $0 | 115 | |||
| 36 | iSun | Williston | VT | Energy | $0 | 113 | |||
| 37 | Blattner Company | Avon | MN | USA | Energy | $15M | 107 | ||
| 38 | Geenex Solar | Charlotte | NC | $15.6M | Energy | $7.5M | 107 | ||
| 39 | Projekt Solartechnik | Tomaszów Mazowiecki | Poland | Energy | $0 | 107 |