HI Garcia
Majority will say No and I wouldnt differ too 
However check following threads / links, you will get an idea of what is most feasible to you
How to Delete Standard Company Codes in SAP system
Delete unwanted company code, like sample company codes
Hiding (instead of deleting) a company code or system entity
SAP Library - Overview of SAP Landscape Transformation
(Navigate to "Deletion of Company Code")
Hope it serves the purpose and enable you to take a suitable step.
Regards
Mustafa