To export your contacts:

1. Sign in to your Business Email account.

2. From your main Yahoo! Business Mail page, click the Contacts tab.

   
   Business Email Contacts Tab

3. Click the Actions button.

   
   Business Email Contacts Actions Button

4. Click "Export All" from the "Actions" pull-down menu.

   
   Business Email Contacts Actions Pull-Down

5. Click the Export Now button next to the type of file you want the contacts to be saved as.

   
   Business Email Contacts Export Format Options

6. Enter the security code shown and click the Export Now button.

   
   Business Email Contacts Security Code and Export Now Button

7. The contact information will open in Excel or another program and can be saved to your computer. You can then import the contacts into another program following the instructions for that program.