Create 3 levels of dependency on the item configuration database

I am implementing LANDesk Service Desk and tried to set three levels of dependence on configuration items, which must be shown as follows: Client (list of company names of our clients) - Service (list of services that we provide to the selected client) - Active Service (list ofconfigurationitemsthat belongto the selected service).

With this I intend to create incidents and differentiated by customer requirements and contracted services for each of these, in addition to the assets of the services