CGTrader - CGTrader is an online marketplace at which artists can sell and buy Revit and 3D models.
Joybuy - Joybuy is a one-stop-shop for all your shopping needs at the best prices in China.
3DOcean - 3D Models & Accessories From $1 for 3D Models, Textures, Materials & Shaders, 2D Concepts...
3DExport - 3DExport is a 3D model marketplace where you can buy and sell 3D models, CG textures and digital objects for 3D printing with royalty free. Professional 3D models - 3DExport.com
WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
TurboSquid - TurboSquid offers 3D models for professionals.