So, the all but definitive list is as follows. Only
one seat formally available, and several test/reserve drivers not confirmed, yet.
Vodafone McLaren MercedesMcLaren MP4-25 –
Mercedes FO108XTeam Principal: Martin Whitmarsh ; Technical Directors: Paddy Lowe, Neil Oatley1. Jenson Button (on a multi-year deal, likely until '12)
2. Lewis Hamilton (contracted until '12)
T Gary Paffett, Christian KlienMercedes GP Petronas Formula One TeamMercedes MGP W01 –
Mercedes FO108X Team Principal: Ross Brawn ; Technical Director: Ross Brawn (?)3. Michael Schumacher (confirmed; on a 3-year (!) contract)
4. Nico Rosberg (confirmed; on multi-year deal)
T Nick HeidfeldRed Bull RacingRed Bull RB6 –
Renault RS27-2010Team Principal: Christian Horner; Technical Director: Adrian Newey5. Sebastian Vettel (on a multi-year deal until '11, with an option for '12)
6. Mark Webber (re-signed for '10)
T Brendon Hartley, Daniel RicciardoScuderia Ferrari MarlboroFerrari F10 –
Ferrari 056Team Principal: Stefano Domenicali ; Technical Director: Aldo Costa7. Felipe Massa (contracted until '10)
8. Fernando Alonso (3-year deal '10-'12)
T Giancarlo Fisichella, Luca Badoer, Marc GenéAT&T WilliamsWilliams FW32 –
Cosworth CA2010Team Principal: Frank Williams ; Technical Directors: Sam Michael, Patrick Head9. Rubens Barrichello (confirmed; 2-year deal?)
10. Nico Hülkenberg (confirmed, probably on long-term deal)
T Valtteri 'Vale' BottasRenault F1 TeamRenault R30 –
Renault R27-2010Team Principal: Éric Boullier; Technical Director: James Allison11. Robert Kubica
12. Vitaly Petrov
T Ho-Pin Tung, Jérôme D'Ambrosio, Jan CharouzForce India F1 TeamForce India VJM03 –
Mercedes FO108XTeam Principal: Vijay Mallya ; Technical Director: James Key14. Adrian Sutil ('10 option taken up by the team)
15. Vitantonio Liuzzi (has '10-'11 deal)
T Paul di RestaScuderia Toro RossoToro Rosso STR 5 –
Ferrari 056Team Principal: Franz Tost ; Technical Director: Giorgio Ascanelli16. Sébastien Buemi
17. Jaime Alguersuari
T Brendon Hartley, Daniel RicciardoLotus RacingLotus T127 –
Cosworth CA2010Team Principal: Tony Fernandes ; Technical Director: Mike Gascoyne18. Jarno Trulli
19. Heikki Kovalainen
T Fairuz FauzyHRT F1 TeamHRT 110 –
Cosworth CA2010Team Principal: Collin Kolles ; Technical Director: Toni Cuquerella20. Karun Chandhok
21. Bruno Senna (#21 is Embratel-related)
T José María LópezBMW Sauber F1 TeamBMW Sauber C29 –
Ferrari 056Team Principal: Peter Sauber (new (old) owner) ; Technical Director: Willy Rampf23. Pedro de la Rosa
24. Kamui Kobayashi
T Bertrand BaguetteVirgin RacingVirgin VR-01 –
Cosworth CA2010Team Principal: John Booth ; Technical Director: Nick Wirth24. Timo Glock (2-year deal with an option for a 3rd)
25. Lucas Di Grassi (how long a deal?)
T Andy Soucek, Luiz RaziaOn to the
2011 Silly Season, then...

Edit: Chandhok confirmed at HRT.