| Team name | Team Number |
| Coldharbour Systems (6hr) | 11 |
| grassrootsracing.co.uk (6hr) | 46 |
| Amata - Interior Automation (festival) | 43 |
| quasarracing.co.uk (festival) | 55 |
| Masters 3 Stroke Racing ( festival ?) | 69 |
| Silverfox Racing (festival) | 96 |
| Titan Motorsport 1 (festival) | 99 |
| Titan Motorsport 2 ( festival ?) | 66 |
| Stillspeed Racing (festival) | 14 |
| Global GT (6hr) | 49 |
| Autotekk (festival) | 25 |
| LCR (festival) | 20 |
| Maxed Out (festival) | 3 |
| Dream Boys (festival) | 1 |
| Balljoint (festival) | 92 |
| 4T-ATE (festival) | 48 |
| Jerkyboyz (festival) | 47 |
| Boyzlane (festival) | 999 |
| Pro Gem (festival) | 19 |
| Kartostrophic (festival) | 27 |
