Corporations which contribute code to Blender have mostly contributed patches for supporting their hardware. AMD and Apple are the ones I know for sure have done that, Intel and NVidia may have done it as well.
Ton Roosendaal also knows what he is doing. As he explained at the 2019 Blender conference keynote, the message to corporations is not "how can Blender help you" but "join us in Blender's mission". [1]
Ton Roosendaal also knows what he is doing. As he explained at the 2019 Blender conference keynote, the message to corporations is not "how can Blender help you" but "join us in Blender's mission". [1]
[1] https://youtu.be/Jcl3--cbULk?t=397