I need help answering this question.

When I served as CFO for a company, I would work the figures diligently and do research to determine if we should drop an account or two that are not really bringing a lot to our company. There is a lot to consider - trends, historical, goodwill, displacing the staff, etc. Not really a fun part of the job but necessary none-the-less, Another thing to consider, in some cases, is this product or service integral in the success of other products or services? Meaning, if you get rid of one - do you risk losing another