The Third Brigade has a rich history. Below are a list of units once active within Third Brigade’s Area of Operations.

UnitNicknameSupport ChapterStatus
88MSG/2BNHearts of DarknessUSS HECATETransferred to 7BDE SEP2018
300MSG/2BNTitan SquadronUSS NAVARASDeactivated JUN2013
302MSG/2BNThe Horse MarinesUSS ZAVALADeactivated 2JAN2021
Reactivated 12JAN2021
303MSG/1BNAir WolvesUSS RAVENSCLAWDisbanded 01DEC2016
308MSG/2BNCrimson RaidersUSS GUNSLINGERDeactivated DEC2014
310MSG/1BNRazorfangsUSS NEW ORLEANSReactivated 15MAY2018
310MEU/1BNRazorfangsN/ADeactivated 20APR2019
312MSG/2BNKnights of JusticeUSS JARESH-INYODeactivated Date
314MSG/2BNCreeping DeathUSS FIREBIRDDisbanded 01AUG2016
317MSG/1BNHyenasUSS HARLEQUINDisbanded 17FEB2020
318MSG/2BNThe ProvidersUSS LONE STARDeactivated 01AUG2015
321MSG/2BNPythonsUSS AURORA VULCANUSTransferred to 4BDE
323MSG/2BNLogistical Studies GroupARK ANGEL STATIONDeactivated 20JUN2019
324MSG/2BNThe Unholy TrinityUSS VICTORYDeactivated Date
324MSG/2BNHippocrates WarriorsRETRIBUTION STATIONDisbanded 01OCT2016
324MSG/2BNThe WatchmenRETRIBUTION STATIONReactivated 01JAN2019
324MEU/2BNThe WatchmenN/AReactivated 01AUG2020
325MSG/2BNZombie DogsUSS VULCAN’S FORGEDeactivated 19AUG2020
326MSG/1BNBrigantinesUSS LAFITTEDeactivated DEC2014
329MSG/1BNThe RougarousUSS NEW ORLEANSDisbanded 01OCT2016
330MSG/1BNTwisted FatesUSS REAPERReactivated 16OCT2020
Disbanded 3JAN2021
333MSG/2BNPhoenix SquadronUSS REGULATORReactivated JUL2017
336MSG/2BNHarringron’s WolvesUSS SPIRITWOLFDeactivated 12JAN2020
338MEU/1BNFeu Folletn/aDeactivated DEC2014
342MSG/2BNThe Royal Dragoon GuardsUSS TEXASDeactivated 06APR2018
345MSG/1BNGrim ReapersUSS RAVENSCLAWDeactivated 28SEP2014
347MEU/2BNWolfpack Omegan/aDeactivated Date
347MSG/2BNEnsis Orionisn/aDeactivated 01APR2015
348MCU/2BNSpectre SquadronUSS DAEDALUSDeactivated Date