Alinco may be best known for their VHF/UHF mobile and handheld radios, but they also offer a couple of HF transceivers and a variety of station accessories.
Alinco DR-735 VHF/UHF FM transceiver debuts
Comet CAA-500 Mark II antenna analyzer for 1.8 to 500MHz
Diamond antennas and accessories
Radix had their usual huge assortment of aluminum to stick up in the air, one thing I think was new this year is the Antenx AY-207SAT with 3el on 144 and 6el on 430
huge variety of keys and paddles for the CW aficionado at GHD Telegraph Key
GHD Telegraph Key
WiMo antennas, SDRs, and other equipment
Azden was showing only microphones and headsets this year.
CQ publications
Glass Fiber Koken Co, with everything for putting together a mast and guying it.
JACOM imports a wide variety of equipment for hams, SWLs, and broadcast listeners.
Radio Parts Japan is importing a lot of gear, but also building their own authorized broadband version of the Hex-Beam.
Giant Luso crank-up tower
FTI tower and antenna installation specialists
commercial vendors appeared to do a brisk business this year