North American Industry Classification System (NAICS) 1997

• 31-33 - Manufacturing
• 333 - Machinery Manufacturing
• 3331 - Agricultural, Construction and Mining Machinery Manufacturing

33311 - Agricultural Implement Manufacturing

This industry comprises establishments primarily engaged in manufacturing machinery for use in performing farm operations, such as the preparation and maintenance of soil; planting, harvesting or threshing; field spraying; and preparing crops for market; or for use in horticultural and residential lawn care. Establishments primarily engaged in manufacturing snowblowers are included.