The Most Recommended Security Guard Companies in Las Vegas — Measured on ChatGPT
This Las Vegas edition started from 68 verified local security guard companies. We then asked ChatGPT — 4 different ways, 4 checks in August 2026 — and wrote down every company it recommended.
35% — that's the share of Las Vegas's security guard companies ChatGPT actually recommends (24 of 68). The most consistent of them: Green Valley Security, Inc., named in all 4 checks.
Acme Security came next, named in 2 of 4 checks.
We don't crown a winner. ChatGPT gives a slightly different answer each time you ask, so the honest number is how many of the 4 checks named a company — not what place it came in. One mention out of 4 doesn't get published.
Among the 8 metros in the August 2026 run, Las Vegas ranks 3rd by cohort size, with 68 security guard companies benchmarked.
Only 24 of 68
Las Vegas-area security guard companies we benchmarked ever get recommended by ChatGPT — that's just 35%. These are the companies it names:
Rankings are measured and cannot be purchased — sponsored blocks are labeled advertising and sit outside the ranked list.
Ask ChatGPT the same question twice and the answer can change. So we do not crown a number one -- we publish how many of the 4 checks named each company. Companies named in more checks are the ones ChatGPT keeps coming back to. Companies named in only one check are not listed: a single mention does not repeat reliably.
Named in all 4 checks
One company, listed below.
- 4of 4
Green Valley Security, Inc.
Las Vegas, NV · Recommended in 4 of 4 AI checks · 3.4★ (46 Google reviews)
Green Valley Security, Inc. earned its place by showing up in every one of the 4 checks. Its Google profile shows 3.4 stars from 46 reviews.
Named in 2 of 4 checks
One company, listed below.
- 2of 4
Acme Security
Las Vegas, NV · Recommended in 2 of 4 AI checks · 3.5★ (17 Google reviews)
Acme Security was recommended in 2 of the 4 checks. Google reviewers back it up: 3.5 stars over 17 reviews.
8 more companies were named in exactly one of the 4 checks. A single mention comes back less than half the time when we ask again, so they are measured but not published.
Measured August 2026 · 4 business owner-style questions · This list is measured, never sold — no company can pay onto it. Groups are set by how many checks named each company; inside a group the order is alphabetical, because the measurement doesn't separate them.
What we asked ChatGPT
Every check used one of these real business owner questions, and every company ChatGPT named in response was recorded:
- “Who is the best security guard company in Las Vegas, Nevada?”
- “I need to hire security guards for my business in Las Vegas, Nevada. Who should I call?”
- “What is the most recommended private security company in Las Vegas, Nevada?”
- “What are the top rated armed and unarmed security guard companies near Las Vegas, Nevada?”
Inside the Las Vegas data
- Compared with the edition-wide average (31%), Las Vegas's 35% sits above the line.
- However the question was phrased, Green Valley Security, Inc. kept coming back — 4 of 4 checks.
- 24 companies got at least one mention; 2 got more than one. The list below is the 2.
- 63 Google reviews sit behind the listed names, at an average of 3.5 stars.
On the Las Vegas board? Tell your business owners — free.
Any company on this list can grab a free "Most Recommended" badge to embed on its site — it displays how many checks named you and links back here so visitors can check it themselves.
Claim your free badgeNot seeing your company here?
Each name above is winning business owners that could be calling you. A free 60-second check shows how AI sees your company.
See if AI recommends youFree check by AI Security Edge, the team behind this benchmark. How it works
Common questions about the Las Vegas list
Does ChatGPT recommend many security guard companies in Las Vegas?
Very few. Of the 68 Las Vegas-area companies we benchmarked in August 2026, only 24 were ever named across 4 checks — 35%. The rest never came up.
Who comes up most on the Las Vegas list?
Right now, Green Valley Security, Inc. — recommended in every one of the 4 checks, and the only company at that level in Las Vegas.
Why don't you rank the Las Vegas companies 1, 2, 3?
A rank would be a made-up level of precision. ChatGPT answers slightly differently every time, and with 4 checks a company can only score 0 to 4. Several usually tie at the top, so we show the score and list tied names alphabetically rather than choosing between them.
Which questions produced the Las Vegas list?
We asked 4 business owner-style questions, such as "Who is the best security guard company in Las Vegas, Nevada?", and logged each company ChatGPT named in response. All the phrasings we used are shown above.
Is a spot on the Las Vegas board for sale?
Never. The board is measured, never sold: the only way on is to be named by ChatGPT in our checks. Money cannot buy a place on this list. Anything advertised alongside it is labeled as advertising.
Do Google reviews decide the Las Vegas list?
No — the grouping comes only from how often ChatGPT named each company in our checks. We show Google ratings for context: the Las Vegas board averages 3.5 stars across 63 reviews.
Every company we checked in Las Vegas
The tiers above show the companies ChatGPT actually named. This is the full pool behind that number: on August 10, 2026, we checked 68 Las Vegas-area companies against ChatGPT, asking 4 different questions, and only 24 ever came up. Every company we checked is listed below, alphabetically. A listing here is not a recommendation from ChatGPT. It only means the company was part of the pool we measured. The ones ChatGPT kept naming are in the tiers above.
- 1st Security Services of NevadaLas Vegas
- A Private Security Company (APSCLV)
- Acme SecurityLas Vegas
- ALL NATION SECURITY SERVICES, INCLas Vegas
- All Purpose Security
- Allied UniversalLas Vegas
- American Guard Services, Inc. - Las VegasLas Vegas
- American Star Guard Services LLCLas Vegas
- Anderson Security Agency, LLC
- Archer West SecurityLas Vegas
- Armored Empire Security
- ASAP SecurityLas Vegas
- ATAC Security
- Atlas Integrated Security
- Bella Vita Guard ShackLas Vegas
- BEST Crowd Management, A GardaWorld CompanyLas Vegas
- Blackstone Security Services, Inc.Las Vegas
- Brantley Security SystemsLas Vegas
- Cascadia Global Security - Las VegasLas Vegas
- Contemporary Services Corporation - Las VegasLas Vegas
- Custom Security Guard & PatrolLas Vegas
- D EXECUTIVE PROTECTION INC.Las Vegas
- DTA Security ServicesLas Vegas
- Elite Security Specialists, LLCLas Vegas
- Fast Guard ServiceLas Vegas
- G4S Secure SolutionsLas Vegas
- GardaWorldLas Vegas
- Global Security Concepts, IncLas Vegas
- Green Valley Security, Inc.Las Vegas
- HK Security Services IncLas Vegas
- Las Vegas Protective Services
- Las Vegas SecurityLas Vegas
- Marksman SecurityLas Vegas
- Morrison SecurityLas Vegas
- PalAmerican Security Las VegasLas Vegas
- Palisade Defense Security ServicesLas Vegas
- Pharaoh Security ServicesLas Vegas
- Pinnacle Protection GroupLas Vegas
- Preventive Measures Security Firm LLCNorth Las Vegas
- Private Sector SecurityLas Vegas
- PRO‑TECT Security
- Protecta Security ServicesLas Vegas
- Protective Force InternationalLas Vegas
- Ramss Security
- Ranger Guard Security Las VegasLas Vegas
- Reliance SecurityLas Vegas
- Resolve AssuranceLas Vegas
- Rocky T's Security, Inc.Las Vegas
- SecOne Security Group
- Securitas Security Services USAHenderson
- Security UnlimitedLas Vegas
- Sin City Private Security and PatrolLas Vegas
- SK SecurityLas Vegas
- Sky Security Service, Inc.
- Southwest Protective AgencyLas Vegas
- Special Operations Associates, Inc.Las Vegas
- St. Moritz Security Services, Inc.Las Vegas
- Sting AlarmLas Vegas
- Sunstates Security- Las VegasLas Vegas
- T.M.C. Security LLCLas Vegas
- The Guard AllianceLas Vegas
- Truth Security ServicesLas Vegas
- Vegas Plus SecurityLas Vegas
- Velocity GuardLas Vegas
- Velocity Guard SecurityLas Vegas
- Vet-Sec Protection AgencyLas Vegas
- VIP Security ServicesLas Vegas
- Weiser Security Services, IncLas Vegas
Run one of these companies? Claim your listing free or run the free check to see where your company stands with ChatGPT.
New to Las Vegas? These security guard companies are just getting started.
Everything above this line was measured. The list on this page comes from asking AI assistants real questions and counting who they named — no one can buy their way onto it.
This section is different, and we want to be plain about it. The businesses below are brand new. They have not been measured, they have no rank and no score, and they are not part of the list above. They are here because they asked to be, we checked that they are real, and a business that opened last month has no way to show up in a ranking built on history. Nobody paid for a spot here — it is free, and it is not an endorsement.
Just opened a company in Las Vegas? You can be the first one here.
Tell us who you are and we'll add you to this section — free. It is not a ranking and it will never say you are ranked, because you are not: you are new. When we re-run the benchmark, a real spot on the list above is something you earn, not something we hand out.
Add your new businessFull methodology: how these rankings are measured. Want the bigger picture? See every U.S. metro we benchmarked.