computer services, namely, managing web sites for others for the protection of data, computer software, and computer hardware; monitoring the computer systems of others to report on the performance, availability and errors of the web sites of others, internet traffic control and content control of the websites of others, for the protection of data, computer software, and computer hardware; computer consultation in the field of computer security

Bar code label printers; plastic card and smart card printers; bar code readers; and software for printing and reading bar codes and other machine readable indicia on or embedded in labels, plastic cards and smart cards