Disclosure: I am the creator of this poster.
Can we identify which properties they come from and who they are?
Some of this information is being obtained from the official chat for this answer.
I created a 10x10 grid for this image to help keep track of what is being identified.
You can find it by clicking this link, since the image is too large to display properly here.
Bold indicates unsolved. (In progress-note: Please edit only 1-2 items in at a time, to prevent overwriting others pending answers)