| 1 | Revolut | FinTech | London | 48,477% | Online banking service |
| 2 | OakNorth | FinTech | London | 37,449% | Business and property loan provider |
| 3 | DivideBuy | FinTech | North West | 23,878% | Credit retail provider |
| 4 | Moteefe | Media & Entertainment | London | 9,034% | Social commerce platform |
| 5 | Clearmatics | Software | London | 5,995% | Blockchain company |
| 6 | ClearScore | FinTech | London | 5,363% | Online credit check |
| 7 | Lendable | FinTech | London | 4,755% | Personal loans provider |
| 8 | Oxford Nanopore | Health Care & Life Sciences | South East | 4,259% | Nanopore sequencing products |
| 9 | Privitar | Software | London | 3,431% | Data privacy software |
| 10 | Onfido | FinTech | London | 2,855% | Identity verification engine |
| 11 | Paddle | Software | London | 2,475% | Integrated software sales platform |
| 12 | Darktrace | Software | Cambridgeshire and East | 2,446% | Cyber security software |
| 13 | Streetbees | Software | London | 2,440% | Market research platform |
| 14 | Iceotope | Hardware | Midlands | 2,331% | Liquid cooling technology |
| 15 | Yoyo | FinTech | London | 2,103% | Mobile payment platform |
| 16 | Hostmaker | Software | London | 1,962% | Home rental management platform |
| 17 | Growth Street | FinTech | London | 1,914% | Lending platform for small businesses |
| 18 | Laundryheap | Software | London | 1,663% | Online dry cleaning service |
| 19 | Airts | Software | Scotland | 1,558% | Resource planning platform |
| 20 | CyanConnode | Software | Cambridgeshire and East | 1,542% | IoT communications |
| 21 | ComplyAdvantage | FinTech | London | 1,501% | Financial crime data provider |
| 22 | Venture Harbour | Software | South East | 1,394% | Building online high growth businesses |
| 23 | LendingCrowd | FinTech | Scotland | 1,257% | Peer to peer lending company |
| 24 | Vitesse | FinTech | London | 1,187% | Global payment service |
| 25 | Lexoo | Software | London | 1,174% | Legal technology company |
| 26 | Hubble | Software | London | 1,159% | Online platform to rent office space |
| 27 | SumUp | FinTech | London | 1,133% | Mobile payment platform |
| 28 | Landbay | FinTech | London | 1,100% | Buy-to-let investment and borrowing provider |
| 29 | Lending Works Limited | FinTech | London | 1,094% | Loan provider |
| 30 | Voxpopme | Software | Midlands | 1,080% | Video insight solutions |
| 31 | Person Centred Software | Software | South East | 1,076% | Mobile solution for care interactions |
| 32 | Elvie | Health Care & Life Sciences | London | 1,076% | FemTech firm for womens health |
| 33 | HubSolv | Software | Scotland | 1,058% | Insolvency and debt management software |
| 34 | VoCoVo | Communications | South West and Wales | 1,029% | Communication solutions |
| 35 | Starcount | Software | London | 1,004% | Data consultancy |
| 36 | LivingLens | Software | North West | 940% | Video insight software |
| 37 | SoPost | Media & Entertainment | North East | 900% | Online product sampling platform |
| 38 | SimplyCook | Software | London | 891% | Subscription based recipe box service |
| 39 | Satalia | Software | London | 886% | AI and machine learning platform |
| 40 | Ogury | Media & Entertainment | London | 885% | Mobile journey marketing cloud |
| 41 | Festicket | Software | London | 879% | Online festival booking |
| 42 | AVORA | Software | London | 838% | AI data analytics platform |
| 43 | Featurespace | Software | Cambridgeshire and East | 836% | Adaptive behavioural analytics technology |
| 44 | Fruugo.com | Software | North West | 805% | Online marketplace |
| 45 | Adludio | Media & Entertainment | London | 714% | Sensory advertising |
| 46 | Capital on Tap | FinTech | London | 705% | Enterprise solutions |
| 47 | Midstream Lighting | Environmental Technology | London | 693% | High mast and LED lighting |
| 48 | OXGENE | Health Care & Life Sciences | South East | 673% | Synthetic biology company |
| 49 | Chameleon Technology (UK) Ltd | Hardware | North East | 671% | Smart meter technologies |
| 50 | Housekeep | Software | London | 669% | Online home cleaning service |