@TrainsMagazine Ther3s not many builders left or available. Lets see...
Kawasaki Rail Car: Tied up with NYC Transit and LIRR contracts
Alstom: Finishing up the Amtrak Avelia contract, and are about to begin the 318 cars for MNRR
Siemens: Working on MARTA cars
CRRC: I wouldn't touch them