Provided is a convertible software application management system for a shared data-access layer in a distributed structure system linked to a database for customizable data processing at least in the transportation, home healthcare, delivery, and other service industries. Provided is a dispatching service provider (DSP) application for dispatching objects of service companies to provide an efficient mobile app to promote a cooperative relationship between a DSP and service companies using white label apps and a streamlined/efficient dispatching system. Customers only need to download or utilize a single mobile app to access service providers from a plurality of service companies, white label companies, and/or a DSP, all using the same dispatch software. This increases the likelihood of a customer to find suitable service providers for his/her needs and allows service entities to reach additional customers and maintain their brands without the need for a plurality of mobile applications.