The Most Recommended Commercial Security Companies in Baltimore — Measured on ChatGPT

ChatGPT is becoming the first stop for Baltimore business owners choosing a commercial security company. To find out who it actually sends people to, we ran 16 checks in July 2026 — 16 question styles, a cohort of 52 area companies.

The answers concentrated on a handful of names: 10 ranked in total, led by All Secure Security Company, which was named in every one of the 4 checks. That leaves 42 Baltimore-area companies ChatGPT never mentioned at all.

Next in line came Saberin Security, followed by All Secure Security Company. 7 more companies round out the board below.

For scale: of the 34 metros in this edition, Baltimore's cohort of 52 commercial security companies was the 25th largest.

Only 10 of 52

Baltimore commercial security companies ever appear in the answers, a 19% rate. The companies below are the ones ChatGPT names:

Fire alarm companies

Of the 16 Baltimore companies in our fire alarm cohort, 1 made ChatGPT's answers.

1
Compliant Fire Protection Inc
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 7 Google reviews
Named in one of the 4 checks, Compliant Fire Protection Inc holds the 1st spot on the Baltimore board. Google shows 7 reviews for it.

Access control companies

Of the 8 Baltimore companies in our access control cohort, 2 made ChatGPT's answers.

1
All Secure Security Company
Baltimore, MD · Recommended in 4 of 4 ChatGPT checks · 19 Google reviews
Named in every one of the 4 checks, All Secure Security Company holds the 1st spot on the Baltimore board. Google shows 19 reviews for it.
2
M Sauer Co. - Security Unlimited
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 7 Google reviews
M Sauer Co. - Security Unlimited earned rank 2 by showing up in one of the 4 checks. It has 7 Google reviews behind it.

Security cameras companies

Of the 15 Baltimore companies in our security cameras cohort, 3 made ChatGPT's answers.

1
Saberin Security
Baltimore, MD · Recommended in 2 of 4 ChatGPT checks · 8 Google reviews
Named in 2 of the 4 checks, Saberin Security holds the 1st spot on the Baltimore board. Google shows 8 reviews for it.
2
Alarm Company of Maryland
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 5 Google reviews
Alarm Company of Maryland earned rank 2 by showing up in one of the 4 checks. It has 5 Google reviews behind it.
3
Baltimore Alarm and Security, Inc.
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 5 Google reviews
At #3: Baltimore Alarm and Security, Inc., which came up in one of the 4 checks. Google shows 5 reviews for it.

Commercial security systems companies

Of the 13 Baltimore companies in our commercial security systems cohort, 4 made ChatGPT's answers.

1
All Secure Security Company
Baltimore, MD · Recommended in 2 of 4 ChatGPT checks · 19 Google reviews
Named in 2 of the 4 checks, All Secure Security Company holds the 1st spot on the Baltimore board. Google shows 19 reviews for it.
2
Baltimore Alarm and Security, Inc.
Baltimore, MD · Recommended in 2 of 4 ChatGPT checks · 5 Google reviews
Baltimore Alarm and Security, Inc. earned rank 2 by showing up in 2 of the 4 checks. It has 5 Google reviews behind it.
3
Alpha Cameras & Security - Security Camera Sales & Installation
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 122 Google reviews
At #3: Alpha Cameras & Security - Security Camera Sales & Installation, which came up in one of the 4 checks. Google shows 122 reviews for it.
4
DMAC Security & Firewatch
Baltimore, MD · Recommended in 1 of 4 ChatGPT checks · 51 Google reviews
DMAC Security & Firewatch surfaced in one of the 4 checks when we asked. It has 51 Google reviews behind it.

16 checks, run July 2026. This board is measured, never sold; no company can pay to be listed. Rank order follows how often ChatGPT named each one.

Every question we put to ChatGPT

We asked these word-for-word, then recorded which companies came back in the answers:

“Who is the best fire alarm company in Baltimore, Maryland?”
“I need fire alarm installation and inspection for my building in Baltimore, Maryland. Who should I hire?”
“What is the most recommended fire protection company in Baltimore, Maryland?”
“What are the top rated fire alarm and fire protection companies near Baltimore, Maryland?”
“Who is the best access control company in Baltimore, Maryland?”
“I need a card access / door access control system installed at my business in Baltimore, Maryland. Who should I hire?”
“What is the most recommended access control installation company in Baltimore, Maryland?”
“What are the top rated commercial access control companies near Baltimore, Maryland?”
“Who is the best commercial security camera installation company in Baltimore, Maryland?”
“I need security cameras installed at my business in Baltimore, Maryland. Who should I hire?”
“What is the most recommended video surveillance company in Baltimore, Maryland?”
“What are the top rated CCTV installation companies near Baltimore, Maryland?”
“Who is the best commercial security systems company in Baltimore, Maryland?”
“I need security cameras and alarms for my business in Baltimore, Maryland. Who should I hire?”
“What is the most recommended commercial security company in Baltimore, Maryland?”
“What are the top rated business security system companies near Baltimore, Maryland?”

The Baltimore measurement at a glance

4 of the 10 ranked companies were named in more than one check; the rest surfaced once.
248 combined Google reviews back the names on this board.
Compared with the edition-wide average (14%), Baltimore's 19% sits above the line.
All Secure Security Company appeared in 4 of 4 checks — the closest thing Baltimore has to a consensus answer.

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The Baltimore board, explained

How short is the Baltimore list, really?

The July 2026 answer is 10. We verified 52 companies around Baltimore and ran 16 checks; 19% of the cohort ever got a mention.

Who does ChatGPT name first in Baltimore?

In the July 2026 measurement, All Secure Security Company — it came up in every one of the 4 checks, more than any other company including Saberin Security. Frequency of naming is the entire ranking.

What questions were behind the Baltimore checks?

Real business owner phrasings, asked verbatim — one example: "I need fire alarm installation and inspection for my building in Baltimore, Maryland. Who should I hire?". Each answer's named companies were tallied, and that tally is the ranking.

Do companies pay you to be ranked here?

They can't. Measured, never sold is the standing rule: being named by ChatGPT in our checks is the only path onto the board. Money cannot buy a place on this list.

When do the Baltimore rankings update?

This edition was measured in July 2026. We re-run the same benchmark quarterly with the same methodology, so companies that improve their AI visibility can appear in the next update.

Full methodology: how these rankings are measured. Want the national picture? See every metro we benchmark.