| GC | Pre-Heresy | Post-Heresy | Titles and notes |
|
1 |
Eidolon | Renamed Great Company - "Humanity Transcendent" | |
| 2 | Hubris Vaunt | "The narcissistic" | |
| 3 | Yyrkoon DH | "Nefarious Incarnate" | |
| 4 | Adiemus | "Bringer of the Darkness", "Keeper of the Stimulants", "Wearer of the Gaudy Armor" | |
| 5 | Tym'berlach | "The Corrupted
Perfection" Formerly Captain Justinian of the 5/3rd Company (3rd sub-company of the 5th Grand Company) |
|
| 6 | Prince DurneDH | War band - "The Forgotten Children" | |
| (6) | Danaius | Bacchus | Scion of the Emperor's Will |
| 6-SF | (name unknown) | Painlord LusorioDH | "Harbinger of the Prince of Chaos" , "Herald of the Thrice-Blessed" |
| 7 | Faust PP | "The chosen
of the Prince", "Defiler of Nassir V",
"Flayer of skin" Renamed Company - "The Warp Corsairs" |
|
| 8 | JoscelinDH | "The Fascinator of Ways" | |
| 9 | Dominus Exulcero | Gar'than'tash | "Lord of lust", Keeper of the lascivious phantasms" |
| 10 | Lowkey | "Bastard Sons of Ragnarock", "10th
battle company of the Empeor's Children" Formerly Lou Kei. |
|
| 11 | Rathornn | "The perverse" | |
| 12 | Dominius | "The Perverse", "Scion of Man", "Butcher of Ophelia IV", "Scourge of Belisar" | |
| 13 | Corrisun | Renamed Great Company - "The Siren's Frequency " | |
| 14 | SatarielDH | ||
| 15 | |||
| 16 | Etal'iEiD | Thanatos | |
| 17 | EnscenteDH | Lord Abatoir | |
| 18 | D'Von | ||
| 19 | Lord Commander Hephaestus | ||
| 20 | |||
| 21 | Lord Desaantar | "The damned one" | |
| 22 | Forneus Morrigán | Renamed Great Company - "Guardians of Pleasure" | |
| 23 | Vuaas Ghlinal | "The Beast with Two Backs" | |
| 23 | Braathen | ||
| 24 | Asarnil | La´nshorDH | "Scion of the dark prince" |
| 25 | AraxsisD | Malaydor | "Thrill seeker" |
| 26 | Vitaon | "The unspoken one" | |
| 27 | Azazael | ||
| 28 | |||
| 29 | BowmanPP | ||
| 30 | Demander FrostPP |
Other Slaanesh Affiliates
| Commander | Geneseed | |
| Lucious | Emperor's Children | Lucious the Eternal Fulgrim's bodyguard |
| Lord Midas | Ultramarines. | Master of the Knights of Dionysos |
| Commander Acacius | Emperor's Children | The Sons of the Primogenitor
- Formerly "The Renderers" Legion - Affiliations with Lt Commander Fabius Bile |
| Key | Description |
| PP | This marine was created prior to the rediscovery of the Primachs. They were made with the genetic material of the primachs, not with geneseed technology. |
| D | Deceased |
| DH | Daemon Hood, This marine has obtained daemonhood but maintains command of the Great Company. |
| EiD | Entombed in Dreadnaught |
| SF | Splinter Faction |
