Known as H-23A Raven in US military service. 
List of Operators of Hiller UH-12A | |
| From | Organisation with model UH-12A | |||||
| 1950 |
| |||||
| 1961 |
| |||||
| Construction Numbers on database of UH-12A | ||||||
| ||||||
Construction Numbers | Help Us | |
| C/N | Year | History | |
 | 117 | 1949 | N8117H |
| 133 | 1949 |  133,F-OAHB,N8133H | |
| 157 | 157 | ||
| 158 | 158,F-BEEF,N8158H | ||
| 166 |  G-AMDN,N8166H | ||
| 188 |  51-3975 | ||
| 229 | 51-4007,N4254A | ||
| 247 | 51-16093 | ||
| 248 | 51-16094 | ||
| 249 | 51-16095,F-AYFS,F-BIFS | ||
| 667 | 667 | ||
| 699 | 699 |