2017 NAICS Definition

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

111940 Hay Farming

This industry comprises establishments primarily engaged in growing hay, alfalfa, clover, and/or mixed hay.

Cross-References. Establishments primarily engaged in--

• Growing grain hay--are classified in Industry Group 1111, Oilseed and Grain Farming; and
• Growing grass and hay seeds--are classified in U.S. Industry 111998, All Other Miscellaneous Crop Farming.

2007 NAICS		2012 NAICS		2017 NAICS		Corresponding Index Entries
111940		111940		111940		Alfalfa hay farming
111940		111940		111940		Clover hay farming
111940		111940		111940		Grass hay farming
111940		111940		111940		Hay farming (e.g., alfalfa hay, clover hay, grass hay)
111940		111940		111940		Mixed hay farming