811212  Computer and Office Machine Repair and Maintenance 

This U.S. industry comprises establishments primarily engaged in
repairing and maintaining computers and office machines without
retailing new computers and office machines, such as photocopying
machines; and computer terminals, storage devices, printers; and 
CD-ROM drives.

The data published with NAICS code 811212 are comprised of these parts 
of the following SIC industries:

     7378       Computer Maintenance and Repair
     7629 (pt)  Business and Office Machine Repair, Electrical
                (Except Computers)
     7699 (pt)  Typewriter Repair