In order:
Hall A
Booth# 6100 - Access Music
Booth# 6108 - Radikal Technologies
Booth# 6204 - Waldorf & Buchla
Booth# 6227 - Keith McMillen Instruments
Booth# 6400 - Akai & Alesis
Booth# 6409 - Teenage Engineering
Booth# 6440 - Korg
Booth# 6464 - Novation, Nord/Clavia, Studiologic
Booth# 6528 - Yamaha
Booth# 6700 - M-Audio
Booth# 6729 - Rop Papen
Booth# 6735 - Big City Music - BRANDS: Dewanatron, Analogue Systems, Critter and Guitari, Mode Machines, Cwejman, Dirty Boy, Sherman, Signal Arts, Eowave, Flight of Harmony, GorillaBox, Jomox, Livewire, Mellotron, Metasonix, Monorocket, Pittsburgh Modular, Bubblesound, Effectrode, WMD
Booth# 6909 - Beat Kangz
Hall B
Booth# 5000 - Moog
Booth# 5305 - John Bowen Synth Design
Booth# 5400 - Dave Smith Instruments
Booth# 5900 - Casio
Hall C
Booth# 4558 - RAPCOHORIZON [see
this post]
Hall E
Booth# 1009 - Mode Machines / Livid
Booth# 1270 - Analogue Haven
Booth# 1633 - FEELTUNE Rhizome
Arena
Booth# 7400 - Roland
Booth# E22 (App & Gaming Pavilion) - Smithson Martin - Kontrol Surface
If I missed any let me know. You can search on
NAMM's site here. A brand list for
Analogue Haven may follow.
Noisebug of course will be showing more than Moon Modular, but they are being showcased. See their respective sites for brands they carry. The above primarily covers hardware and synths only. If there are any you'd like added to the list, let me know.