235920  Glass and Glazing Contractors 

This U.S. industry comprises establishments primarily engaged in
installing glass (i.e., glazing work) and/or tinting glass. The glass
work performed includes new work, additions, alterations, and
maintenance and repairs. 

The data published with NAICS code 235920 include the following SIC
industries:

1793 Glass and glazing work special trade contractors
1799 Special trade contractors, n.e.c. (pt)