Nico Rosberg (Germany) 
Michael Schumacher (Germany) 
Test Drivers: Nick Heidfeld 

Red Bull Racing 

Mark Webber (Australia) 
Sebastian Vettel (Germany)
Formula 1 Test Driver: TBA

Scuderia Ferrari Marlboro 

Felipe Massa (Brazil)
Fernando Alonso (Spain)
Formula 1 Test Driver(s): Giancarlo Fisichella (Italy) Luca Badoer (Italy) Marc Gene (Spain)

Sauber F1 

Kamui Kobayashi (Japan) 
Pedro de la Rosa (Spain) 

AT&T Williams F1

Nico Hulkenburg (Germany)
Rubens Barrichello (Brazil)
Formula 1 Test Drivers: Valterri Bottas

Renault F1

Robert Kubica (Poland) 
Vitaly Petrov (Russia) 
Formula 1 Test Driver(s): Ho-Pin Tung (China), Jerome d'Ambrosio (Belgium), Jan Charouz (Czech Republic)

Force India F1 

Adrian Sutil (Germany) 
Vitantonio Liuzzi (Italy) 
Formula 1 Test Driver: Paul di Resta (Scotland)

Scuderia Toro Rosso

Sebastien Buemi (Switzerland)
Jamie Alguersuari (Spain)
Formula 1 Test Driver: TBA

US F1 Team 

Jose Maria Lopez (Argentina) 
second driver yet to be confirmed
Possibilities:
Adrian Valles (Spain)
James Rossiter (Britain)
Jacques Villeneuve (Canada)
Jonathan Summerton (USA)
Marco Andretti (USA)
Graham Rahal (USA) 
Alex Wurz (Austria) 

Chrisitan Klien (Austria)
Formula 1 Test Driver: TBA

Campos Meta 1 

Bruno Senna (Brazil)
second driver yet to be confirmed
Possibilities:
Pastor Maldonado (Venezuela)
Vitaly Petrov (Russia)
Chrisitan Klien (Austria)
Formula 1 Test Driver: TBA

Virgin Racing 

Timo Glock (Germany)
Lucas di Grassi (Brazil)
Formula 1 Reserve Driver: Alvaro Parente (Portugal)
Formula 1 Test Driver: Luiz Razia (Brazil)

Lotus F1 Racing  

Jarno Trulli (Italy) 
Heikki Kovalainen (Finland) 
Formula 1 Test and Reserve Driver: Fairuz Fauzy (Malaysia)