As much info as I can find in this thread.
N-Tech Motors - Honda - Goodyear - Ferrari 1993
1: Jamie Cocks and 2: Stephan Boehner
DTK Racing - Bentley - Dunlop - Caterham 2014
3: Daniel Harvey and 4: Tobi Kederer
Falcon - Mercedes - Michelin - Sauber 1998
5: Rob Sharp and 6: Tapio Rinneaho
Apex Racing - Playlife - Pirelli - Benetton 2001
7: Ben Utzer and 8: Joel Rautavaara
2KF1 Racing - Cosworth - Bridgestone - Williams 2009
9: Manolis Sigoulakis and 10: James McNamara
Ravenwest Motorsport - Mercedes - Bridgestone - Ferrari 2015
11: Pablo Diehl and 12: Rui Martins
Razor Racing - BMW - Goodyear - Williams 1993
14: Takuma Ishikawa and 15: Nathan Cornes
Jawz GP - BMW - Pirelli - Red Bull 2015
16: Andy Graham and 17: Donald Brugman
RD Racing - - Pirelli -
18: Harry Costello and 19: TBA
JHR - - Firestone -
20: Takahiro Yamaguchi and 21: Oorjit Mishra
Driftslide Racing - Ferrari - Michelin - Williams 2002
22: Vimal Ana and 23:
So we need:
@XenForo to confirm Engine, Car and 2nd driver.
@Jack Hunsley to confirm Engine and Car
Apart from that, we're all good.