| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 321213 | 321213 | 321213 | Arches, glue laminated or pre-engineered wood, manufacturing | |||
| 321213 | 321213 | 321213 | Fabricated structural wood members (except trusses) manufacturing | |||
| 321213 | 321213 | 321213 | Finger joint lumber manufacturing | |||
| 321213 | 321213 | 321213 | I-joists, wood, fabricating | |||
| 321213 | 321213 | 321213 | Laminated structural wood members (except trusses) manufacturing | |||
| 321213 | 321213 | 321213 | Laminated veneer lumber (LVL) manufacturing | |||
| 321213 | 321213 | 321213 | Lumber, parallel strand, manufacturing | |||
| 321213 | 321213 | 321213 | LVL (laminated veneer lumber) manufacturing | |||
| 321213 | 321213 | 321213 | Parallel strand lumber manufacturing | |||
| 321213 | 321213 | 321213 | Structural members, glue laminated or pre-engineered wood, manufacturing | |||
| 321213 | 321213 | 321213 | Structural wood members (except trusses), fabricated, manufacturing | |||
| 321213 | 321213 | 321213 | Timbers, structural, glue laminated or pre-engineered wood, manufacturing | |||
| 321213 | 321213 | 321213 | Wood I-joists manufacturing |