CGTrader - CGTrader is an online marketplace at which artists can sell and buy Revit and 3D models.
3D Creationist - Make people into engineers in 30 seconds
3DOcean - 3D Models & Accessories From $1 for 3D Models, Textures, Materials & Shaders, 2D Concepts...
Zagreus Entertainment - Game, Animation & Vfx service provider
TurboSquid - TurboSquid offers 3D models for professionals.
MyMiniFactory - MyMiniFactory is the world’s leading curated platform for 3D printable objects.