According to some tech news site, Verizon releases a list of devices that can receive ICS updates.
These devices are:
HTC ThunderBolt
HTC DROID Incredible 2
HTC Rhyme
HTC Rezound
Motorola DROID BIONIC
Motorola DROID RAZR
Motorola DROID RAZR MAXX
Motorola Xyboards
Samsung Galaxy Tab 7.7/10.1
LG Spectrum.
Source: Phonarena