• Naval Criminal Investigations Services #264340623

2

members (measured 17 Oct 2026, 23:07 UTC)

11 February 2026

created (per Roblox API)

12 August 2026

first measured by this register

Military & clansENmilitarygovernmentroleplay

Description

Naval Criminal Investigative Service - NCIS, or Naval Criminal Investigative Service, investigates crimes involving Navy and Marine Corps personnel, enforces laws, and protects naval assets. It provides investigative expertise, gathers intelligence, and ensures the safety and security of the Navy community.

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 We do not publish numbers we have not measured.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, 11:05	2	first reading

Ownership

Owned by @Navy_GroupHolder1 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

@Navy_GroupHolder1 — [H] Holder (rank 255)

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

Rank structure

[H] Holder1

[NO] Naval Oversight1

[CNO] Chief of Naval Operations0

[NS] Naval Staff0

[D] Director of Operations0

[DD] Deputy Director of Operations0

[AD] Assistant Director of Operations0

[CIS] Chief of Investigative Staff0

[DCIS] Deputy Chief of Investigative Staff0

[ACIS] Assistant Chief of Investigative Staff0

[SAC] Special Agent in Charge0

[ASAC] Assistant Special Agent in Charge0

[SSA] Supervisory Special Agent0

[SSFA] Supervisory Senior Field Agent0

[SFA] Senior Field Agent0

[FA] Field Agent0

[JFA] Junior Field Agent0

[CSII] Candidate Stage II0

[CSI] Candidate Stage I0

Member2

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.

• Naval Officer Candidate School#519692730 · 1 shared members

[•] United States Naval Exchange#365279906 · 1 shared members

7

[•] Installation Security Group I#1026088164 · 1 shared members

3

U.S Naval Facilities Engineering Systems Command#365365090 · 1 shared members

3

[•] Naval Foreign Relations#197409670 · 1 shared members

3

• Naval Judge Advocate General Corps#42511746 · 1 shared members

2

[•] Carrier Strike Group II#1060668910 · 1 shared members

2

• Naval Master At Arms#265905167 · 1 shared members

2

[•] Naval Special Warfare Center#35948364 · 1 shared members

2

• Office of the Inspector General#503260199 · 1 shared members

2

• Special Warfare Command#765452355 · 1 shared members

2

MAA | Special Reactions Force#700434948 · 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.