Unіted Stаtеs Mаrіne Corps #16203352

8

members (measured 19 Aug 2026, 17:14 UTC)

27 October 2022

created (per Roblox API)

10 August 2026

first measured by this register

Description

The United States Marine Corps, 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, artillery, aerial, and special operations forces. The U.S. Marine Corps is one of the eight uniformed services of the United States. Leadership: Secretary of Defense - N/A Deputy Secretary of Defense - N/A Commandant of the Marine Corps - N/A Assistant Commandant of the Marine Corps - N/A Budget: Current proposed budget, 53.2 Billion.

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 We do not publish numbers we have not measured.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
10 Aug 2026, 18:27	8	first reading

Ownership

Owned by @UnitedStates_USRBLX as measured.

Members we’ve seen

@UnitedStates_USRBLX — Holder (rank 255)

infinite (@infinitenill) — -- (rank 254)

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

Rank structure

Holder1

--1

[SECNAV] Secretary of the Navy0

[UNSECNAV] Under Secretary of the Navy0

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of Marine Corps Staff0

[IGMC] Inspector General of the Marine Corps0

[DC] Deputy Commandant0

[ADC] Assistant Deputy Commandant0

[HQ] Headquarters0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[W5] Chief Warrant Officer 50

[W4] Chief Warrant Officer 40

[W3] Chief Warrant Officer 30

[W2] Chief Warrant Officer 20

[W1] Warrant Officer0

[E9] Sergeant Major of the Marine Corps0

[E9] Sergeant Major0

[E9] Master Gunnery Sergeant0

[E8] First Sergeant0

[E8] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

Member8

[E1] Private6

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.

[RS] Raptor Systems#32900862 · 2 shared members

Unіted Stаtes of Amerіcа#33758048 · 2 shared members

Unіted Stаtes Secret Servіce#33758060 · 2 shared members

4

Judіcial Brаnch#34048734 · 2 shared members

3

Dеpartment of the Nаvy#35107890 · 2 shared members

3

Department of Homеlаnd Securіty#33773560 · 2 shared members

3

Legіslative Brаnch#34048740 · 2 shared members

3

Dеpartmеnt of Stаtе#33773567 · 2 shared members

2

United States MarshaIs Serviceᅠ#15391191 · 2 shared members

2

Unіted Statеs Naνу#32459078 · 2 shared members

2

Office of the Director of Natіonal Intellіgence#34053791 · 2 shared members

2

District of Columbіa, D.C.#34048898 · 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.