2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

333994 Industrial Process Furnace and Oven Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing industrial process ovens, induction and dielectric heating equipment, and kilns (except cement, chemical, wood). Included in this industry are establishments manufacturing laboratory furnaces and ovens.

Cross-References. Establishments primarily engaged in--
  • Manufacturing bakery ovens--are classified in U.S. Industry 333241, Food Product Machinery Manufacturing;
  • Manufacturing cement, wood, and chemical kilns--are classified in U.S. Industry 333249, Other Industrial Machinery Manufacturing; and
  • Manufacturing cremating ovens--are classified in U.S. Industry 333999, All Other Miscellaneous General Purpose Machinery Manufacturing.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
333994   333994   333994   Ceramic kilns and furnaces manufacturing
333994   333994   333994   Core baking and mold drying ovens manufacturing
333994   333994   333994   Dielectric industrial heating equipment manufacturing
333994   333994   333994   Distillation ovens, charcoal and coke, manufacturing
333994   333994   333994   Enameling ovens manufacturing
333994   333994   333994   Furnaces and ovens for drying and redrying, industrial process-type, manufacturing
333994   333994   333994   Furnaces and ovens, semiconductor wafer, manufacturing
333994   333994   333994   Furnaces, industrial and laboratory-type (except dental), manufacturing
333994   333994   333994   Garbage incinerators (except precast concrete) manufacturing
333994   333994   333994   Heat treating ovens, industrial process-type, manufacturing
333994   333994   333994   Incinerators (except precast concrete) manufacturing
333994   333994   333994   Induction heating equipment, industrial process-type, manufacturing
333994   333994   333994   Infrared ovens, industrial, manufacturing
333994   333994   333994   Japanning ovens manufacturing
333994   333994   333994   Kilns (except cement, chemical, wood) manufacturing
333994   333994   333994   Lacquering ovens manufacturing
333994   333994   333994   Metal melting furnaces, industrial, manufacturing
333994   333994   333994   Ovens, industrial process and laboratory-type, manufacturing
333994   333994   333994   Paint baking and drying ovens manufacturing
333994   333994   333994   Smelting ovens manufacturing
333994   333994   333994   Tilemaking kilns manufacturing