| 2005 12 Hour Team Names | |||||
| Number | Team Name | GP | Driver | Driver | Driver |
| 61 | Balls out Racing | 2 | Mike Cresswell | Steve Bush | Graham Harvey |
| 62 | Battle of Brittain Mowmorial Flight | 2 | Paul Durban | Simon Oakley | Phil Elvin |
| 63 | Northern Menace | 2 | John Parden | Andy Howard | Andy Little |
| 64 | Lucinda Sans Typewriter Racing.com | 2 | Roger Knowlson | Matt Owen | Paul Standage |
| 2 | Headless Chickens Reloaded | 3 | Steve Williams | Dean Swansborough | Tim Bashforth |
| 3 | Bat and Ball Fast Bitches | 3 | Satu Cresswell | Suzy Jee | Lisa Richardson |
| 4 | Balls Deep | 3 | Tristan Hamerton | Oliver Hamerton | Alex Kemp |
| 5 | Fittleworth club | 3 | Barry stokes | Mark Rapson | Mark Packman |
| 6 | Crash Test Dummies | 3 | Glyn Saunders | Steve Saunders | Simon Apps |
| 7 | The Grass Bandits | 3 | Mark Robinson | Martyn Ball | Garry Morrad |
| 8 | Whos Racing | 3 | Dean Fuller | Roger Trevana | Richard Sandlin |
| 9 | TMS Racing | 3 | Steve Mariscotti | Mike Stark | TBA |
| 10 | Poke it up your Grass | 3 | Simon Ellison | Dan Fleetcroft | Steve Elliot |
| 11 | Lincs Yellow Bellies | 3 | Peter Collishaw | John Temple | Ian Carter |
| 12 | No Pain No Gain | 3 | Bill Fuller | Steve Mayes | Paul Johnson |
| 13 | Boozy Birds | 3 | Sue Avent | Ruth Jaffe | Helen Standage |
| 1 | Kiss my Grass | 4 | Colin Clegg | Jason Hukinson | Robbie Jones |
| 32 | Red Missed | 4 | Simon Funnell | Tom Anderton | Anthony Stone |
| 33 | Northeners Kick Grass | 4 | Darren Whitehead | Steve Richardson | Chris Randell |
| 34 | Last of the Summer Grass | 4 | Mathew Thompson | Graham Williams | Mark Stokoe |
| 35 | BTHB Racing | 4 | Jason Kanabus | Andy Graham | Mark Seymour |
| 36 | Huffy Three | 4 | Rupert Underwood | Matt Juniper | TBA |
| 37 | The Highs and Mows | 4 | Chris Johnson | Scott Crawley | Wayne Case |
| 38 | FTHB Racing | 4 | James Nicholls | Richard Nicholls | George Nicholls |
| 39 | Team PGR | 4 | Carl Williams | Barrie Thomas | David Ashley Baker |
| 40 | Pork Chop Racing | 4 | Simon Chennell | Dale Baker | Rick Pierce |
| 41 | Flying Farrells with Countax | 4 | Pete Farrell | Adam Bennett | Steve Campbell |
| 42 | Ali Racing | 4 | TBA | TBA | TBA |
| 43 | Jupiler racing | 4 | TBA | TBA | TBA |
| 44 | Accident Prone | 4 | Jeremy Eldridge | Pete Ramsey | Matt Hunt |
| 45 | Grass hoppa | 4 | Joel Herren | Bob Koedinger | Ries Philippe |
| 46 | Green Stripe | 4 | Gavin Bird | Steve Bird | Dave Chrayz |
| 47 | Stirling Mower Sport | 4 | Pete Longley | Ben Longley | Matt Metcalf |
| 48 | Dan Feakins | 4 | Dan Feakins | Jason Ross | Ian Dowst |
| 49 | Racer chicks | 4 | Joy Pawley | Sam Shaw | TBA |