| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 812331 | 812331 | 812331 | Apron supply services | |||
| 812331 | 812331 | 812331 | Bed linen supply services | |||
| 812331 | 812331 | 812331 | Coat (e.g., barber's, beautician's, doctor's, nurse's) supply services | |||
| 812331 | 812331 | 812331 | Cooperative hospital laundries (i.e., linen supply services) | |||
| 812331 | 812331 | 812331 | Diaper supply services | |||
| 812331 | 812331 | 812331 | Gown (e.g., doctors, nurses, hospital, beauticians) supply services | |||
| 812331 | 812331 | 812331 | Laundries, linen and uniform supply | |||
| 812331 | 812331 | 812331 | Laundry services, linen supply | |||
| 812331 | 812331 | 812331 | Linen supply services | |||
| 812331 | 812331 | 812331 | Table linen supply services | |||
| 812331 | 812331 | 812331 | Towel (except shop, wiping) supply services | |||
| 812331 | 812331 | 812331 | Uniform (except industrial) supply services |