| Name | Market | Market CAP | Share price | Daily share movement |
|---|---|---|---|---|
| Hydrogen Group | AIM | 0.00 | 0.00% | |
| IDOX PLC | AIM | £315.02 m | 71.00 GBX | -0.56% |
| Imaginatik Plc | AIM | 0.00 | 0.00% | |
| Immedia Group plc. | AIM | £13.15 m | 35.00 GBX | 2.94% |
| Immunodiagnostic Systems Hldgs PLC | AIM | £57.57 m | 200.00 GBX | -4.76% |
| ImmuPharma PLC | AIM | £23.02 m | 9.02 GBX | 1.63% |
| Impact Holdings (UK) Plc | AIM | 0.00 | 0.00% | |
| Impax Asset Management | AIM | £954.09 m | 719.54 GBX | -0.89% |
| Touchstone Innovations Plc | AIM | 0.00 | 0.00% | |
| Echo Energy PLC | AIM | £7.84 m | 0.65 GBX | 21.27% |
| IndigoVision Group PLC | AIM | 0.00 | 0.00% | |
| Inditherm | AIM | 0.00 | 0.00% | |
| Mortice Limited | AIM | 0.00 | 0.00% | |
| Ingenious Media Active Capital Limited | AIM | 0.00 | 0.00% | |
| Inland Homes PLC | AIM | £136.93 m | 60.00 GBX | 4.35% |
| Intandem Films Plc | AIM | 0.00 | 0.00% | |
| Interbulk Group | AIM | 0.00 | 0.00% | |
| Intercede Group | AIM | £60.24 m | 105.50 GBX | 1.93% |
| Interior Services | AIM | 0.00 | 0.00% | |
| International Greetings PLC | AIM | £499.37 m | 516.00 GBX | 1.57% |
| Interquest Group | AIM | 0.00 | 0.00% | |
| iomart Group | AIM | £337.06 m | 308.02 GBX | 0.33% |
| IPSA Group | AIM | 0.00 | 0.00% | |
| IQE PLC | AIM | £561.59 m | 70.20 GBX | -1.06% |
| Ishaan Real Estate plc | AIM | 0.00 | 0.00% | |
| IGas Energy Plc | AIM | £32.66 m | 26.10 GBX | -0.76% |
| Itacare Capital Investments | AIM | 0.00 | 0.00% | |
| ITM Power PLC | AIM | £2.59 billion | 468.50 GBX | -0.74% |
| JAMES HAL.5.5% | AIM | £190 k | 95.00 GBX | 4.40% |
| James Halstead PLC | AIM | £1.12 billion | 498.40 GBX | -1.89% |
| Japan Single-residence REIT Inc. | AIM | 0.00 | 0.00% | |
| Jarvis Securities Plc | AIM | £99.7 m | 227.55 GBX | 0.02% |
| Jelf Group PLC | AIM | 0.00 | 0.00% | |
| John Lewis of Hungerford PLC | AIM | £1.41 m | 0.73 GBX | 0.14% |
| Jubilee Metals Group Plc | AIM | £353.62 m | 15.77 GBX | -0.82% |
| Judges Scientific PLC | AIM | £369.39 m | 5,860.00 GBX | -2.33% |
| Juridica Investments Limited | AIM | 0.00 | 0.00% | |
| K3 Business Technology Group | AIM | £74.33 m | 173.07 GBX | -1.94% |
| Asiamet Resources | AIM | £33.09 m | 2.24 GBX | -0.24% |
| Karelian Diamond Resources PLC | AIM | £2.14 m | 4.00 GBX | -4.76% |