Ecommerce app based on Annual Subscriptions

In need of an Ecommerce prototype app/web that instead of products, it offers annual suscriptions. Each suscription is provided by different vendors. Depending on what suscription the customer suscribes to., it gains acccess to only the services or products that suscription has to offer.

Bonus
the products and services for each suscription can be added and modified independently by the vendor of that suscription.