562991  Septic Tank and Related Services 

This U.S. industry comprises establishments primarily engaged in 
(1) pumping (i.e., cleaning) septic tanks and cesspools and/or 
(2) renting and/or servicing portable toilets.

The data published with NAICS code 562991 are comprised of these parts
of the following SIC industries:

     7359 (pt)  Portable Toilet Rental
     7699 (pt)  Cesspool Cleaning, Sewer Cleaning, and Rodding