Multi-User Packs

http://shop.symantecstore.com/store/symnahho/en_US/ContentTheme/ThemeID.1313000/pbPage.MUPS

http://www.symantec.com/business/products/purchasing.jsp?pcid=pcat_security&pvid=endpt_prot_1 (Server edition, not for standard installs)

I do not suggest or endorse any other Norton product, other then their AntiVirus. Loading large Security bundles can be taxing on some computers. But Norton AntiVirus un-bundled has always been a favorite of mine.