| Department | Name | For which books (known) |
| Head of the Department of Magical Law Enforcement | |
| Head of the Department of Magical Law Enforcement | |
| Head of the Department of Magical Law Enforcement | |
| Head of the Department of Magical Law Enforcement | |
| Head of the Goblin Liaison Office | |
| Head of the Goblin Liaison Office | |
| Head of the Misuse of Muggle Artifacts Office | |
| Head of the Muggle Born Registration Commition | |
| Head of the Office of the Detection and Confiscation of Counterfeit Defensive Spells and Protective Objects | |
| Head of the Wizarding Examination Authority | |
| Improper Use of Magic Office | |
| Junior Assisstant to the Minister | |
| Junior Minister in the Department of Magical Catastrophes | |
| Minister for Magic | |
| Minister for Magic | |
| Minister for Magic | |
| Minister for Magic | |
| Minister for Magic | |
| Ministry Watch Wizard | |
| Misuse of Muggle Artifacts Office | |
| Senior Undersecretary to the Minister | |
| Unknown (Cormac's Uncle) | |
| Unknown (Impersonated by Harry) | |
| Unknown (Death Eater) | |
| Unknown (Talks to Arthur in lift) | |
| Unknown (Knows about weather spells) | |
| Unknown (Office affected by rain) | |