Moto2 Grid Confirmations for 2010

The final Moto2 Team confirmations were made at Estoril. 39 accepted entries and 10 reserve entries.

http://www.motomatters.com/news/2009/10/03/moto2_team_list_announced.html

4 current MotoGP teams will be fielding Moto2 machines:

Hayate Racing
Honda Gresini Racing
Pramac Racing
Tech3

Another interesting Team entry:

Team Roberts