| IISS | Service | 989 | Imperial Interstellar Scout Service | ||||
| Ikaanis Mugina | Ship | 989 | Imperial Patrol vessel, attempted to impound the Nemesis in the Sathyos system, destroyed in space battle | ||||
| Imhkammash A-25588A-E So | World | 989 | Solomani Party administration centre | ||||
| Immir C-000510-A So | World | 989 | Two GG and a belt, navigation hard, poor metals. Some belters. | ||||
| INSPO | Imperial Navy | 989 | Imperial Naval Strategic Planning Office, the Imperial Navy's war planning think tank | ||||
| Iron Erwin MacAulay | SolSec | 989 | General in SolSec, Vasquez and Jeremiah's immediate CO | ||||
| ISS | Service | 989 | Imperial Secret Service |