With zCart application you can build your own Multi-Vendor E-Commerce marketplace like Amazon, eBay, Esty. Very easy to set up with a friendly built-in installer.
Allow vendors/store owners to sell their products on your marketplace and charge them monthly subscription fee + commissions%(optional) + per transaction fee(optional).
Each vendor (store owner) has an individual Admin panel. A vendor can add staff users to manage their store. You can limit the number of users and also can limit the number of listing a vendor can have.