[ - ] Naval Criminal Investigation Services [ - ] #33957315

2

members (measured 13 Oct 2026, 16:52 UTC)

3 March 2024

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitaryroleplayinvestigation

Description

Welcome to the Naval Criminal Investigations Service, the main investigations force of the United States Marine Corps. Information: [REDACTED] How to join: Apply.

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 We do not publish numbers we have not measured.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
12 Aug 2026, 23:14	2	first reading

Ownership

Owned by GRIFFNS (@anakan71) 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

GRIFFNS (@anakan71) — [DOD] Department of Defense (rank 255)

ClumsyCrab (@ItsClumsyCrab) — [FA] Field Agent (rank 5)

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

Rank structure

[DOD] Department of Defense1

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[MCS] Marine Corps Staff0

[DOP] Director of Operations0

[DDOP] Deputy Director of Operations0

[ADOP] Assistant Director of Operations0

[SAC] Special Agent in Charge0

[ASAC] Assistant Special Agent in Charge0

[SAA] Supervisory Special Agent0

[SFA] Senior Field Agent0

[FA] Field Agent1

[JFA] Junior Field Agent0

[CSIII] Candidate Stage III0

[CSII] Candidate Stage II0

Member2

[CSI] Candidate Stage I0

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.

ROBLOX | The Storm - Arclight Prod.#34248000 · 2 shared members

[USMC] | The United States Marine Corp#9664262 · 2 shared members

{BT} | Black Tusk#12923684 · 2 shared members

[BT] Special Operations#8030463 · 2 shared members

Delta Research Area | D.R.A#4582189 · 2 shared members

[ - ] USMC | Headquarters [ - ]#33959782 · 2 shared members

5

[ - ] Military Police [ - ]#33957297 · 2 shared members

5

[BT] Black Tusk Headquarters#33953999 · 2 shared members

4

[ - ] USMC | Officer Candidate School [ - ]#33957321 · 2 shared members

4

[ - ] USMC | Office of the Inspector General [ - ]#33957326 · 2 shared members

3

[ - ] USMC | Training and Education Command [ - ]#33957306 · 2 shared members

3

[ - ] Marine Forces Command [ - ]#33957291 · 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.