[USMC] United State's Marine Core #10177039

61

members (measured 25 Aug 2026, 11:28 UTC)

30 March 2021

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitaryhistoryeducation

Description

The United States Marine Corps (USMC), also referred to as the United States Marines, is the maritime land force service branch of the United States Armed Forces responsible for conducting expeditionary and amphibious operations through combined arms, implementing its own infantry, armor, artillery, aerial and special

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
14 Aug 2026, 20:10	61	first reading

Ownership

Owned by ArticRockWell (@Artic_Hidenburg) as measured.

Members we’ve seen

ArticRockWell (@Artic_Hidenburg) — [CJCS] Chairman Of The Joint Chiefs Of Staff (rank 255) terminated

Verified (@Kaine_Braisdell) — [MEPS] Potential recruit (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[CJCS] Chairman Of The Joint Chiefs Of Staff1

[ACMC] Assistant Commandant Of The Marine's Corp's 0100

[CMC] Commandant Of The Marines Corps 0100

[SN] Secretary Of The Navy0

[VCJCS] Vice Chairman Of The Joint Chiefs Of Staff0

[DMCS] Director Of Marine Corp's Staff 090

[SMMC] Sergeant Major Of The Marine Corp's0

[IGMC] Inspector General Of The Marine Corp's 080

[O9] Lieutenant General0

[SJA] STAFF JUDGE ADVOCATE GENERAL 070

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[CWO5] Chief Warrant Officer 50

[CWO4] Chief Warrant Officer 40

[CWO3] Chief Warrant Officer 30

[CWO2] Chief Warrant Officer 20

[WO1] Warrant Officer 10

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8B] First Sergeant1

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E3] Lance Corporal0

[E4] Corporal0

[CBT] Completed basic training needs divisionary training2

[E2] Private First class7

Member61

[MEPS] Potential recruit50

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Pilot Training Club#2794513 · 1 shared members

|BA| British Army#2621202 · 1 shared members

Nova Hotels X#4683371 · 1 shared members

Bloxton Hotels#2788849 · 1 shared members

Stateview Correctional Facility. ∞#5025380 · 1 shared members

Five-O Community#4824823 · 1 shared members

Imperialist Robloxian Federation#872876 · 1 shared members

The United States Marine Corpsᅠᅠᅠ#5655676 · 1 shared members

Atlantic Hotels & Waterpark#9524636 · 1 shared members

[BA] - British Army.#6447250 · 1 shared members

Naval Roleplay Community#3534363 · 1 shared members

Sandy Shores | DOJ-RP#10855191 · 1 shared members

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.