https://sforcemaximizer.com/how-to-prevent-duplicate-company-information-proactively-using-salesforce/

If you are an admin worried about duplicate company information in your org, here is a great post by @Nick Lindberg that will help you to proactively monitor duplicates with a cool tool from Apsona.

@Higher Ed User Group, Mid Atlantic, US@Higher Ed User Group, Northeast, US@New England Higher Education Group@* Salesforce Administrators *@Admin Group, Philadelphia, US@Admin Group, Raleigh, US@Admin Group, Columbia, MD, US@Admin Tricks@Admin Group, Mount Laurel, US@Dreamforce for Manufacturing