Hi,
To print a business Contact or an Account as an address lable, please do the
following
1. Select the Business Contact or Account to print.
2. Goto File--> Print
3. In Print Style, select "Card Style".
4. In Print Range, select "Only selected items".
Note: If you wish to print all the items in that folder (Business Contacts /
Accounts), please select "All items"
5. Click on "OK"

There is no option available to select only specific categories. The
contacts belonging to the desired category should be manually selected (using
Ctrl +Mouse Left click) before following the steps above.

Regards,
SSinha