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

This Chicago edition started from 60 verified local commercial security companies. We then asked ChatGPT — 16 different ways, 16 checks in July 2026 — and wrote down every company it recommended.

15% — that's the share of Chicago's commercial security companies ChatGPT actually recommends (9 of 60). At the top sits Connected Fire Safety Services, which surfaced in 3 of the 4 checks.

Chicago Security Expert and 606 Installs Security Systems were the next most frequent answers. 6 more companies round out the board below.

Among the 34 metros in the July 2026 run, Chicago ranks 20th by cohort size, with 60 commercial security companies benchmarked.

Only 9 of 60

Chicago-area commercial security companies we benchmarked ever get recommended by ChatGPT — that's just 15%. These are the companies it names:

Fire alarm companies

2 of the 20 Chicago-area companies we track for fire alarm ever came up when we asked.

1
Connected Fire Safety Services
Chicago, IL · Recommended in 3 of 4 ChatGPT checks · 11 Google reviews
At #1: Connected Fire Safety Services, which came up in 3 of the 4 checks. Google shows 11 reviews for it.
2
Chicago Fire Escape Repair Inc.
Chicago, IL · Recommended in 1 of 4 ChatGPT checks
Chicago Fire Escape Repair Inc. surfaced in one of the 4 checks when we asked.

Access control companies

1 of the 10 Chicago-area companies we track for access control ever came up when we asked.

1
606 Installs Security Systems
Chicago, IL · Recommended in 1 of 4 ChatGPT checks · 27 Google reviews
At #1: 606 Installs Security Systems, which came up in one of the 4 checks. Google shows 27 reviews for it.

Security cameras companies

4 of the 14 Chicago-area companies we track for security cameras ever came up when we asked.

1
Chicago Security Expert
Chicago, IL · Recommended in 3 of 4 ChatGPT checks · 25 Google reviews
At #1: Chicago Security Expert, which came up in 3 of the 4 checks. Google shows 25 reviews for it.
2
606 Installs Security Systems
Chicago, IL · Recommended in 2 of 4 ChatGPT checks · 27 Google reviews
606 Installs Security Systems surfaced in 2 of the 4 checks when we asked. It has 27 Google reviews behind it.
3
Vip Security Solutions Inc
Chicago, IL · Recommended in 1 of 4 ChatGPT checks · 19 Google reviews
Spot 3 belongs to Vip Security Solutions Inc — named in one of the 4 checks. Google shows 19 reviews for it.
4
Rigility Surveillance Solutions Chicago
Chicago, IL · Recommended in 1 of 4 ChatGPT checks · 14 Google reviews
Rigility Surveillance Solutions Chicago was recommended in one of the 4 checks. It has 14 Google reviews behind it.

Commercial security systems companies

2 of the 16 Chicago-area companies we track for commercial security systems ever came up when we asked.

1
606 Installs Security Systems
Chicago, IL · Recommended in 1 of 4 ChatGPT checks · 27 Google reviews
At #1: 606 Installs Security Systems, which came up in one of the 4 checks. Google shows 27 reviews for it.
2
Chicago Security Expert
Chicago, IL · Recommended in 1 of 4 ChatGPT checks · 25 Google reviews
Chicago Security Expert surfaced in one of the 4 checks when we asked. It has 25 Google reviews behind it.

Measured July 2026 · 16 business owner-style questions · This list is measured, never sold — no company can pay to appear here. The companies named more often by ChatGPT rank higher.

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

Inside the Chicago data

No matter how the question was phrased, Connected Fire Safety Services kept coming back — 3 of 4 checks.
Of the 9 names on the board, 3 earned multiple mentions across the checks.
175 combined Google reviews back the names on this board.
Compared with the edition-wide average (14%), Chicago's 15% sits above the line.

On the Chicago board? Tell your business owners — free.

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Common questions about the Chicago list

Does ChatGPT recommend many commercial security companies in Chicago?

Very few. Of the 60 Chicago-area companies we benchmarked in July 2026, only 9 were ever named across 16 checks — 15%. The rest never came up.

Who tops the Chicago list?

Right now, Connected Fire Safety Services — recommended in 3 of the 4 checks, with Chicago Security Expert next. The order reflects naming frequency in our checks, nothing else.

Which questions produced the Chicago rankings?

We asked 16 business owner-style questions, such as "Who is the best fire alarm company in Chicago, Illinois?", and logged each company ChatGPT named in response. All the phrasings we used are shown above.

Is a spot on the Chicago 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.

Is this Chicago data fresh?

It was measured in July 2026 and gets re-measured every quarter, same method each time. New companies can break in whenever ChatGPT starts naming them.

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