Here is a list of all the created pokemon that has been approved and which lab made them.
Elite Lab:
Approved: Draganta, Shellshocker, Cyber Mew, PikaMewDos, PikaGod, Charbok, Ryoko-ki(Cabbit), ??????(This PoKeMoN's name will not be released until it is completed and approved, it is a mixture of Charbok, PikaGod, Cyber Mew, and Draganta,
Crazy Axel's Lab
Approved: PikaShrew, Pikaslash, Pikastorm
Sliph Labs Inc
Approved: Arachnichu, Electrotonachu, Hitmonvandam
Gary Oak Labs
Approved: Trichu, IvyTortle, VenaStoise
Cybertronian Labs
Approved: UltraMon