When in the cleaning business, it is best to be versatile in all areas of cleaning and disinfecting. This will not only help to build the business, it will also demonstrate the magnitude of knowledge that may be needed if the company wish to expand the service to other areas. 

Most cleaning companies just clean and when asked to remove stains or bad order from a room, they may not think that the carpet could be the reason for the odor from spills or dropped food. You providing a knowledgeable and professional service.