These threads are always fun. Let's see... Almost all of mine are equipped with DCC and sound, with a few still waiting for a decoder, as noted.
I'm also going to depart from the way these things usually go and add to the list power that's already been pre-ordered, but hasn't yet joined the roster...
CN
SD40-2, 6256, Kato
SD40-2, 6253, Kato, Shell only
SD40-2W, 5247, IMRC
SD40-2W, 5241, IMRC
C44-9W, 2502, Kato, DCC only (waiting for snd.)
C44-9W, unnumbered, Kato, DC (waiting for DCC/snd)
SD70M-2, 8000, MTH
SW1500, 1552, Athearn, DC (waiting for DCC/snd)
Hi Railer, BLI, DCC only
*pre-ordered* GP38-2W, 4809, Ath/Genesis
*pre-ordered* GP38-2W, 4769, Ath/Genesis
*pre-ordered* GP40-2W, 6957, Atlas
*pre-ordered* Trackmobile, BLI, DCC only
Via
FP9A, 6525, Rapido
FP9A, 6507, Rapido
F40PH, 6444, Walthers
F40PH, 6415, Walthers, DC (waiting for DCC/snd)
SW1000, 202, Athearn, DCC only
*pre-ordered* F9B, 6602, Rapido, Dummy
BC Rail
C630M, 702, Bowser
BNSF
SD40-2, 6752, Kato (ex-CN 6253, on lease to BNSF
)
SD60M, 8179, Ath/Genesis
CIT Lease/CEFX
SD90MAC, 123, Kato
CP Rail
MP15AC, 1415, Ath/Genesis
Southern
Consolidated 2-8-0, 722, Spectrum (Sees holiday under-the-tree service only)
I think this about covers it...