This is a list of ecosystem companies for 3D imaging/CIS, not the image sensor companies. The list is based on inputs from markets [1] and will be extended. Please email me if any new info.

3D Camera Companies using off-the-shelf sensors

Chronoptics — New Zealand-based ToF cameras using Softkinetic and PMD sensors
Duo3D — stereo camera
EPIX has a stereo camera Silicon Video 2KS
eyeSight — software-only for TI OMAP
Fotonic — ToF cameras maker, apparently based on Canesta sensors
Intel Labs RGB-D, OASIS, Bonfire
Inuitive — Raanana, Israel-based…