||US|| Headquarters || #14657804

members (measured 13 Oct 2026, 05:13 UTC)

20 April 2022

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENmilitary simulationroleplayrecruitment

Description

United States Marine Corps Headquarters. Requirements to join: -Must join the dizzy. -Must have experience. -Must be high rank in main group.

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 We do not publish numbers we have not measured.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
26 Aug 2026, 23:19	2	first reading

Ownership

Owned by Jpcso (@sworedin) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Jpcso (@sworedin) — [CIC] Commander In Chief (rank 255)

Alex (@Zalpha87) — [CJCS] Chairman of Joint Chiefs Of Staff (rank 254)

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

Rank structure

[CIC] Commander In Chief0

[CJCS] Chairman of Joint Chiefs Of Staff1

[CSA] Chief Of Staff0

[VCSA] Vice Chief Of Staff0

[DAS] Director Of Army Staff0

[SMA] Sergeant Major Of The Army0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

Member2

[AVIP] Army VIP0

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 · 2 shared members

3,893,193

Police Roleplay Community#4328109 · 2 shared members

2,228,578

Greenville, Wisconsin#3078161 · 2 shared members

1,957,928

Ro-Bucks Café#32991586 · 2 shared members

467

||US|| United States Marine Corps ||#13975580 · 2 shared members

Romanian Development Studios#34000470 · 2 shared members

JETAV | Flight Academy#33150340 · 2 shared members

||BA||British Army Division#16366299 · 2 shared members

ER:LC Los Angeles RP Group#15804594 · 2 shared members

Zal Studios#13107318 · 2 shared members

||RAF|| Royal Air Force ||#33609143 · 2 shared members

||US|| Air Training Command ||#14656989 · 2 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.