| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 512230 | 512230 | 512230 | Music book (i.e., bound sheet music) publishers | |||
| 512230 | 512230 | 512230 | Music book (i.e., bound sheet music) publishers and printing combined | |||
| 512230 | 512230 | 512230 | Music copyright authorizing use | |||
| 512230 | 512230 | 512230 | Music copyright buying and licensing | |||
| 512230 | 512230 | 512230 | Music publishers | |||
| 512230 | 512230 | 512230 | Music, sheet, publishers and printing combined | |||
| 512230 | 512230 | 512230 | Publishers, music | |||
| 512230 | 512230 | 512230 | Sheet music publishers | |||
| 512230 | 512230 | 512230 | Sheet music publishers and printing combined | |||
| 512230 | 512230 | 512230 | Song publishers | |||
| 512230 | 512230 | 512230 | Song publishers and printing combined |