| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 337121 | 337121 | 337121 | Chair and couch springs, assembled, manufacturing | |||
| 337121 | 337121 | 337121 | Chairs, upholstered household-type (except dining room, kitchen), manufacturing | |||
| 337121 | 337121 | 337121 | Convertible sofas (except futons) manufacturing | |||
| 337121 | 337121 | 337121 | Cot springs, assembled, manufacturing | |||
| 337121 | 337121 | 337121 | Couch springs, assembled, manufacturing | |||
| 337121 | 337121 | 337121 | Couches, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Cushion springs, assembled, manufacturing | |||
| 337121 | 337121 | 337121 | Furniture, household-type, upholstered on frames of any material, manufacturing | |||
| 337121 | 337121 | 337121 | Futons with frames manufacturing | |||
| 337121 | 337121 | 337121 | Household-type furniture, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Juvenile furniture, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Living room furniture, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Metal framed furniture, household-type, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Ottomans, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Recliners, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Rockers, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Sofa beds and chair beds, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Sofas, convertible (except futons), manufacturing | |||
| 337121 | 337121 | 337121 | Sofas, upholstered, manufacturing | |||
| 337121 | 337121 | 337121 | Upholstered furniture, household-type, custom, manufacturing | |||
| 337121 | 337121 | 337121 | Upholstered furniture, household-type, on frames of any material, manufacturing | |||
| 337121 | 337121 | 337121 | Wood framed furniture, upholstered, household-type, manufacturing |