| Year | Rank | Company name | Sector | Region | Growth rate |
|---|---|---|---|---|---|
| 2023 | 1 | Allica Bank | Fintech | London | 85438% |
| 2023 | 2 | Yoto | Software | London | 66572% |
| 2023 | 3 | Hypervolt | Environmental Technology | London | 19236% |
| 2023 | 4 | Freetrade | Fintech | London | 18090% |
| 2023 | 5 | The Original Fit Factory | Software | Scotland | 14854% |
| 2023 | 6 | Birdie | Software | London | 54350% |
| 2023 | 7 | Cera | Software | London | 4842% |
| 2023 | 8 | YuLife | Fintech | London | 4832% |
| 2023 | 9 | Veremark Ltd | Software | London | 4592% |
| 2023 | 10 | Urban Jungle | Fintech | London | 4102% |
| 2023 | 11 | OnBuy.com | Media & Entertainment | South West & Wales | 3263% |
| 2023 | 12 | Perlego | Software | London | 2866% |
| 2023 | 13 | Freemarket | Fintech | London | 2579% |
| 2023 | 14 | Adarga | Software | London | 2468% |
| 2023 | 15 | Diginius | Media & Entertainment | London | 1768% |
| 2023 | 16 | Cleo | Fintech | London | 1445% |
| 2023 | 17 | ion Ventures | Environmental Technology | London | 1426% |
| 2023 | 18 | Deeper Insights | Software | London | 1414% |
| 2023 | 19 | Utopi | Environmental Technology | Scotland | 1400% |
| 2023 | 20 | Reconome | Environmental Technology | London | 1288% |
| 2023 | 21 | MyTutor | Software | London | 1266% |
| 2023 | 22 | Sprift Technologies Ltd | Software | South East | 1229% |
| 2023 | 23 | Definely | Software | London | 1217% |
| 2023 | 24 | Warwick Acoustics | Hardware | Midlands | 1167% |
| 2023 | 25 | Plum | Fintech | London | 1086% |
| 2023 | 26 | Moneybox | Fintech | London | 1047% |
| 2023 | 27 | ClearBank | Fintech | London | 996% |
| 2023 | 28 | Uni Compare | Software | London | 992% |
| 2023 | 29 | Moasure | Hardware | Midlands | 976% |
| 2023 | 30 | Threedium | Software | London | 962% |
| 2023 | 31 | Smart | Fintech | London | 944% |
| 2023 | 32 | Rovco | Environmental Technology | South West & Wales | 891% |
| 2023 | 33 | KidsKnowBest | Media & Entertainment | London | 869% |
| 2023 | 34 | Amiqus Resolution | Fintech | Scotland | 862% |
| 2023 | 35 | Pupil | Software | London | 854% |
| 2023 | 36 | Deep Casing Tools Ltd | Environmental Technology | Scotland | 850% |
| 2023 | 37 | Multiverse | Software | London | 839% |
| 2023 | 38 | Intruder | Software | London | 836% |
| 2023 | 39 | Bramble Energy Ltd | Environmental Technology | South East | 811% |
| 2023 | 40 | Deazy Limited | Software | South West & Wales | 753% |
| 2023 | 41 | YardLink | Software | London | 753% |
| 2023 | 42 | UniHomes | Software | North East | 643% |
| 2023 | 43 | Cognism | Software | London | 633% |
| 2023 | 44 | Emotech | Software | London | 629% |
| 2023 | 45 | Zen Educate | Software | London | 622% |
| 2023 | 46 | Prolific | Software | London | 613% |
| 2023 | 47 | Forecast | Software | London | 610% |
| 2023 | 48 | Goodlord | Software | London | 608% |
| 2023 | 49 | Quorso | Software | London | 600% |
| 2023 | 50 | Globacap Technology Ltd | Software | London | 595% |
