Open the 
Remove Contacts - Reduce window.
Specifies which contacts to remove from your segment. To run the batch job, open the 
Segment window and on the Actions tab, in the Functions group, choose Contacts, and then choose Reduce Contacts.
You can use this batch job to specify which of your contacts you want to keep in the segment.
Options
| Field | Description |
|---|---|
Entire Companies | Select this check box if you want to remove all the person contacts employed in the company that you remove from the segment. |
 Tip |
|---|
For more information about how to work with batch jobs, see How to: Run Batch Jobs and How to: Set Filters. For more information about how to find specific pages, see Search. |