Mid to Big organizations tend to go with their own solution or with the known cloud vendor or providers. Several reasons. One of them is security and compliance. Organizations don't want to expose or communicate sensitive data across their boundaries. Dependency is the next biggest killer. Any dependency on the 3rd party services are always comes with a bigger risk. You guys need to rethink on providing the public cloud hosted services. It could be the marketplace approach. On premise is yet another way of approaching and providing a service to enterprise customers.
Looks like you have forgotten to mention the 3rd party providers using which the organizations leverage and build their custom solutions.
Suggestions or Recommendations -
Mid to Big organizations tend to go with their own solution or with the known cloud vendor or providers. Several reasons. One of them is security and compliance. Organizations don't want to expose or communicate sensitive data across their boundaries. Dependency is the next biggest killer. Any dependency on the 3rd party services are always comes with a bigger risk. You guys need to rethink on providing the public cloud hosted services. It could be the marketplace approach. On premise is yet another way of approaching and providing a service to enterprise customers.
Looks like you have forgotten to mention the 3rd party providers using which the organizations leverage and build their custom solutions.
Here are few examples:
Aspose
Telerik
LeadTools
GroupDocs