%Hash   -> {Company_A} -> { Identifier_1 } -> One or more 'Elements' example (a, b) 
                       -> { Identifier_2 } -> One or more 'Elements' example (b, g)                              
                       -> { Identifier_3 } -> One or more 'Elements' example (c) 

        -> {Company_B} -> { Identifier_1 } -> One or more 'Elements' example (a) 
                       -> { Identifier_2 } -> One or more 'Elements' example (g) 
                       -> { Identifier_3 } -> One or more 'Elements' example (x)