| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 321212 | 321212 | 321212 | Panels, softwood plywood, manufacturing | |||
| 321212 | 321212 | 321212 | Plywood, faced with nonwood materials, softwood, manufacturing | |||
| 321212 | 321212 | 321212 | Plywood, softwood faced, manufacturing | |||
| 321212 | 321212 | 321212 | Plywood, softwood, manufacturing | |||
| 321212 | 321212 | 321212 | Prefinished softwood plywood manufacturing | |||
| 321212 | 321212 | 321212 | Softwood plywood composites manufacturing | |||
| 321212 | 321212 | 321212 | Softwood veneer or plywood manufacturing | |||
| 321212 | 321212 | 321212 | Veneer mills, softwood |