Not in substantial numbers, but the same is true of Golarion.
Take Shadow Absalom's population (the biggest city on the plane):
25k Material plane humanoids
10k D'ziriaks 6k
No good creatures are listed, but also if we look at the same stats for Absalom, we similarly find no good creatures listed.
There are ...
Out of the 56 source books including the Bestiary 1-4 and the Adventure Paths, 20 creatures are a match when one look for entries with the "Shadow Plane" environment. And out of those 20, none is any alignment of good.
The Bestiary 6 is about Evil creatures, so you're not likely to find anything fitting your criterias there.
The Bestiary 5 looked promising,...