812331  Linen Supply 

This U.S. industry comprises establishments primarily engaged in
supplying, on a rental or contract basis, laundered items, such as
table and bed linens; towels; diapers; and uniforms, gowns, or coats 
of the type used by doctors, nurses, barbers, beauticians, and 
waitresses.

The data published with NAICS code 812331 are comprised of these parts 
of the following SIC industries:

     7213       Linen Supply
     7219 (pt)  Diaper Service