311412  Frozen Specialty Food Manufacturing 

This U.S. industry comprises establishments primarily engaged in
manufacturing frozen specialty foods (except seafood), such as frozen
dinners, entrees, and side dishes; frozen pizza; frozen whipped
topping; and frozen waffles, pancakes, and french toast. 

The data published with NAICS code 311412 include the following
SIC industry:

2038 Frozen specialties, n.e.c.