USMC | Headquarters, Marine Corps #285693603

members (measured 15 Aug 2026, 18:23 UTC)

13 June 2026

created (per Roblox API)

12 August 2026

first measured 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 We do not publish numbers we have not measured.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
12 Aug 2026, 07:09	5	first reading

Ownership

Owned by Dylan (@Lawson1234032) as measured.

Members we’ve seen

nikolo (@Nicholas_Hunter) — [O10] Commandant Of The Marine Corps (rank 10)

Dylan (@Lawson1234032) — [O10] Commandant Of The Marine Corps (rank 10)

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

Rank structure

[CIC] Commander-in-Chief1

[SECDEF] Secretary of Defense1

[O10] Commandant Of The Marine Corps1

[O10] Assistant Commandant Of The Marine Corps0

[E9C] Sergeant Major Of The Marine Corps0

[O9] Director Of The Marine Corps Staff1

[O8] Inspector General Of The Marine Corps0

[O8] Staff Judge Advocate To The Commandant0

Member4

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.

USM | The United States Marine Corps.#12199279 · 2 shared members

133

US- United States Marine Corps#1011999980 · 2 shared members

113

[Parris Island] 1st Marine Expeditionary Force#562010968 · 2 shared members

Military Police {Parris Island}#508694723 · 2 shared members

Training & Education Command {Parris Island}#1102157613 · 2 shared members

1st Marine Division {Parris Island}#622265601 · 2 shared members

(学乱) Gakuran#416091513 · 1 shared members

7,586,366

Official Group of Drift Paradise#5216132 · 1 shared members

7,071,497

Fisching#7381705 · 1 shared members

6,041,348

Jule Games#13031751 · 1 shared members

5,088,360

Pilot Training Club#2794513 · 1 shared members

3,770,525

Police Roleplay Community#4328109 · 1 shared members

2,210,428

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.