Alarm Companies in Dallas: The Most Recommended, Measured on leading AI assistants
Measured July 2026 · Updated quarterly
We verified 69 alarm companies operating in the Dallas area, then asked leading AI assistants the questions real business owners type — 4 phrasings, 8 checks in all, recorded in July 2026.
The answers concentrated on a handful of names: 27 ranked in total, led by Smith Thompson Home Security and Alarm Dallas, which was named in 7 of the 8 checks. That leaves 42 Dallas-area companies AI never mentioned at all.
Behind the leader: DFW Security, then Dallas Security Systems. 24 more companies round out the board below.
Among the 34 metros in the July 2026 run, Dallas ranks 8th by cohort size, with 69 alarm companies benchmarked.
Only 27 of 69
Dallas-area alarm companies we benchmarked ever get recommended by AI — 8 checks, 4 phrasings, run July 2026.
Which alarm companies AI names in Dallas
27 companies came back across 8 checks. The column that decides the order is "times recommended" — how many of those checks named that company. Google review counts are shown for context and have no effect on rank.
| # | Alarm company | Based in | Times recommended | Google reviews |
|---|---|---|---|---|
| 1 | Smith Thompson Home Security and Alarm Dallas | Plano, TX | 7 of 8 | 5,848 |
| 2 | DFW Security | Fort Worth, TX | 5 of 8 | 3,856 |
| 3 | Dallas Security Systems | Dallas, TX | 5 of 8 | 139 |
| 4 | Allied Home Security & Alarm Monitoring Houston | Houston, TX | 4 of 8 | 629 |
| 5 | Kelltech Systems | Dallas, TX | 4 of 8 | 66 |
| 6 | Dale Haynes Security Alarms | Dallas, TX | 4 of 8 | 2 |
| 7 | Protectus Security | Irving, TX | 3 of 8 | 192 |
| 8 | Lakewood Alarm | Dallas, TX | 3 of 8 | 5 |
| 9 | Settler Security | Dallas area | 3 of 8 | — |
| 10 | Dyezz Surveillance and Access Inc. | Dallas, TX | 2 of 8 | 24 |
| 11 | Dallas Alarm Systems | Dallas area | 2 of 8 | — |
| 12 | Key Security Systems | Dallas area | 2 of 8 | — |
| 13 | Brinks Home | Dallas, TX | 1 of 8 | 3,999 |
| 14 | Alert 360 Home & Business Security DFW | Fort Worth, TX | 1 of 8 | 1,735 |
| 15 | ProNet Security Solutions | Farmers Branch, TX | 1 of 8 | 81 |
| 16 | Bee's Keys & Complete Security Service | Dallas area | 1 of 8 | — |
| 17 | BMA Systems Inc | Dallas area | 1 of 8 | — |
| 18 | Briva Alarm | Dallas area | 1 of 8 | — |
| 19 | ClearZone Security | Dallas area | 1 of 8 | — |
| 20 | Forward Home Security | Dallas area | 1 of 8 | — |
| 21 | Guardian Protection Services | Dallas area | 1 of 8 | — |
| 22 | Koetter Advanced Security Solutions | Dallas area | 1 of 8 | — |
| 23 | Maximus Security Services | Dallas area | 1 of 8 | — |
| 24 | Pro-TechT | Dallas area | 1 of 8 | — |
| 25 | Sanctuary Security | Dallas area | 1 of 8 | — |
| 26 | Secure24 Alarm Systems (ADT via Secure24) | Dallas area | 1 of 8 | — |
| 27 | TXP Security | Dallas area | 1 of 8 | — |
Named in 7 of the 8 checks, Smith Thompson Home Security and Alarm Dallas (Plano) holds the 1st spot on the Dallas board. Google shows 5,848 reviews for it.
DFW Security earned rank 2 by showing up in 5 of the 8 checks, serving the metro from Fort Worth. It has 3,856 Google reviews behind it.
At #3: Dallas Security Systems, which came up in 5 of the 8 checks. Google shows 139 reviews for it.
Allied Home Security & Alarm Monitoring Houston surfaced in 4 of the 8 checks when we asked; it operates from Houston. It has 629 Google reviews behind it.
Spot 5 belongs to Kelltech Systems — named in 4 of the 8 checks. Google shows 66 reviews for it.
Dale Haynes Security Alarms was recommended in 4 of the 8 checks. It has 2 Google reviews behind it.
AI pointed Dallas business owners to Protectus Security in 3 of the 8 checks — the company is based in Irving. Google shows 192 reviews for it.
Named in 3 of the 8 checks, Lakewood Alarm holds the 8th spot on the Dallas board. It has 5 Google reviews behind it.
Settler Security earned rank 9 by showing up in 3 of the 8 checks.
At #10: Dyezz Surveillance and Access Inc., which came up in 2 of the 8 checks. It has 24 Google reviews behind it.
Dallas Alarm Systems surfaced in 2 of the 8 checks when we asked.
Spot 12 belongs to Key Security Systems — named in 2 of the 8 checks.
Brinks Home was recommended in one of the 8 checks. Google shows 3,999 reviews for it.
AI pointed Dallas business owners to Alert 360 Home & Business Security DFW in one of the 8 checks — the company is based in Fort Worth. It has 1,735 Google reviews behind it.
Named in one of the 8 checks, ProNet Security Solutions (Farmers Branch) holds the 15th spot on the Dallas board. Google shows 81 reviews for it.
Bee's Keys & Complete Security Service earned rank 16 by showing up in one of the 8 checks.
At #17: BMA Systems Inc, which came up in one of the 8 checks.
Briva Alarm surfaced in one of the 8 checks when we asked.
Spot 19 belongs to ClearZone Security — named in one of the 8 checks.
Forward Home Security was recommended in one of the 8 checks.
AI pointed Dallas business owners to Guardian Protection Services in one of the 8 checks.
Named in one of the 8 checks, Koetter Advanced Security Solutions holds the 22nd spot on the Dallas board.
Maximus Security Services earned rank 23 by showing up in one of the 8 checks.
At #24: Pro-TechT, which came up in one of the 8 checks.
Sanctuary Security surfaced in one of the 8 checks when we asked.
Spot 26 belongs to Secure24 Alarm Systems (ADT via Secure24) — named in one of the 8 checks.
TXP Security was recommended in one of the 8 checks.
Data from July 2026 (8 checks). Measured, never sold — a place on this list cannot be bought, and more AI mentions mean a higher rank.
How AI was asked about alarm companies in Dallas
These are the questions we typed, exactly as we typed them. Every alarm company AI named in reply was written down; nothing else fed the ranking.
| What we asked leading AI assistants | Companies named | In our Dallas cohort |
|---|---|---|
| “Who is the best alarm company in Dallas, Texas?” | 13 | 12 |
| “I need an alarm system installed and monitored in Dallas, Texas. Who should I hire?” | 15 | 13 |
| “What is the most recommended alarm company in Dallas, Texas?” | 15 | 11 |
| “What are the top rated alarm companies near Dallas, Texas?” | 15 | 13 |
The gap between the two right-hand columns is companies AI named that are not verified Dallas-area alarm companies — national brands, directories, out-of-market firms, and names we could not pin to exactly one business. Those are reported here but never ranked.
What the Dallas alarm numbers say
These are derived directly from the 8 Dallas checks and the verified cohort behind them. Nothing here is modelled, projected, or borrowed from a different market.
- The ranked companies hold 16,576 Google reviews between them.
- Not every winner sits downtown: Plano, Fort Worth and Houston all placed companies on the Dallas board.
- Dallas's 39% named rate runs above this edition's overall average of 39%.
- The nearest Dallas gets to a consensus pick is Smith Thompson Home Security and Alarm Dallas, named in 7 of the 8 checks.
How Dallas compares with the rest of the benchmark
Context matters more than the raw count. These are the Dallas numbers next to the edition-wide totals from the same run:
| Alarm companies benchmarked in Dallas | 69 of 2,128 nationwide |
|---|---|
| Named by AI in Dallas | 27 (39%) |
| Named across the whole edition | 820 (39%) |
| AI checks run in Dallas | 8 (4 phrasings) |
| Cohort size rank | #8 of 34 metros |
The Dallas alarm companies AI never named
Most of the Dallas market is invisible here. 42 companies out of 69 drew zero mentions in 8 checks.
This is a record of what AI said, not a judgment of the companies. Nothing in our method inspects an install, a monitoring center, or a customer file. It means only that in Dallas, the people who ask AI first are hearing other names.
The practical consequence is easy to state. A Dallas customer who opens AI and asks who to call gets a handful of names, and right now those names come from the 27 on this page. Every company outside that set is competing for the customers who search some other way instead.
What "most recommended" means on this page
"Most recommended" here has one meaning: named by AI, more often than the others, when asked the questions above. Rank order is naming frequency and nothing else — not review scores, not revenue, not how long a company has been in Dallas.
Nobody bought a place here and nobody could. The board takes no advertising, no sponsorship, and no applications; the only route on is to be named by AI when we ask.
We re-run the same questions quarterly with identical methodology, so a company that becomes visible to AI can appear in the next edition. Each run starts from zero — no position carries over.
Full methodology: how these rankings are measured.
For Dallas alarm company owners
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See if AI recommends youFree check by AI Security Edge, the team behind this benchmark. How it works
Other measured security lists for Dallas
Plenty of Dallas companies do alarm work alongside cameras, access control, or fire systems — and those are separate questions with separate answers. Each gets its own measured board, built from its own checks:
- Commercial security systems in Dallas — plus the measured fire alarm, access control, and security camera lists for the metro.
- Every metro we benchmark — the national picture.
Common questions about the Dallas alarm list
How short is the Dallas list, really?
Very few. Of the 69 Dallas-area companies we benchmarked in July 2026, only 27 were ever named across 8 checks — 39%. The rest never came up.
Which alarm company does AI recommend most in Dallas?
Smith Thompson Home Security and Alarm Dallas. It was named in 7 of the 8 checks in July 2026, ahead of DFW Security. Rank order comes purely from how often AI names each company.
What exactly did you ask leading AI assistants about Dallas alarm companies?
Real business owner phrasings, asked verbatim — one example: "I need an alarm system installed and monitored in Dallas, Texas. 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?
No. This list is measured, never sold — a company appears only if AI actually recommended it when we asked. Money cannot buy a place on this list.
What does it mean if a Dallas company isn't listed?
Only that it wasn't named when we asked. 42 Dallas-area companies are in the same position — AI visibility is still rare, and the next quarterly run re-measures everyone from scratch.
What kind of alarm companies are on this Dallas list?
It covers alarm companies generally — burglar alarms and monitoring for homes and for commercial property. Fire alarm inspection and life-safety work is a separate specialty and gets its own board rather than being mixed in here.
Does this tell me which Dallas alarm company is cheapest?
No — we never gather pricing, so we can't and won't rank on it. The list tells you which Dallas companies AI puts forward; what they charge is a question for them.
How did you decide which Dallas companies count as alarm companies?
The cohort is the denominator: 69 verified Dallas-area alarm companies, locked in before the first question. Matching runs one direction only, from AI's answer back to that list, and any name that can't be pinned to exactly one business is thrown out rather than guessed.
Does this list favor local Dallas companies over national ones?
There's no local preference built in and no national exclusion either. The question is about Dallas, and the answer is whatever AI says. Every name it returns gets matched against the verified cohort on the same terms.
Why build a Dallas alarm list out of AI answers?
Because more people now ask an AI assistant for a recommendation before they search or call anyone. When AI answers "who should I call about an alarm system", it gives a handful of names — and in Dallas that handful is short. This page is the record of who is in it.