Lead generation assistant

This will be a recurring long term request
I need the following
-Names of companies within certain district codes( web-scrapping or open to other proposals)
-contact information of key personnels(Zoominfo, Apollo, rocketreach, LI sales navigator)

Example
Name of company: Google Singapore
Address: 70 Pasir Panjang Rd, #03-71, Singapore 117371
Postal code: 117371
District code: 11(first 2 numbers of the postal code)
Contact information for: Supply Chain Manager, Procurement Manager, Sourcing Manager, etc anyone in Supply Chain related function)