Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Headquarters Company

Headquarters Company #9908542

4
members (measured 2 Nov 2026, 23:37 UTC)
9 March 2021
created (per Roblox API)
10 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 We do not publish numbers we have not measured.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)MembersChange
19 Aug 2026, 23:354first reading

Ownership

Owned by @SirJBucknall 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

@SirJBucknall — Commanding Officer (rank 255)

CoS_CMayfair (@CheeseGraterMayfair) — Battalion Headquarters (rank 254)

@RobIoxMayfair — Battalion Headquarters (rank 254)

WilliamM (@WilIiamMontgomery) — HEADQUARTERS STAFF (rank 1)

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

Rank structure

Commanding Officer1
Battalion Headquarters2
Medical Officer0
Medical Staff0
Quartermaster0
Master Tailor0
MEDICAL PLATOON0
QM Platoon0
Senior Instructor0
Junior Instructor0
Trainee Instructor0
TRAINING PLATOON0
Operations Officer0
Drill Sergeant0
Member4
HEADQUARTERS STAFF1
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.