What LLMs cite
DOT placards for chemical transport
From recent prompt runs · US · Updated October 13, 2025
GEOGrow tested this high-intent customer question across Perplexity, ChatGPT, and Gemini. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
Labelmaster
Leads across all key metrics
AI engines mentioning
3 of 3
Labelmaster appears in 3 of 3 AI engines
#1 recommendations
1
Labelmaster was the #1 recommendation once.
AI answer share
100%
Labelmaster appears in 100% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated October 13, 2025
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | Labelmaster Claim your company | 3 of 3 | 1 | 100% |
| 2 | J. J. Keller & Associates, Inc. Claim | 2 of 3 | 1 | 67% |
| 3 | HCL Labels, Inc. Claim | 1 of 3 | 1 | 33% |
| 4 | ComplianceSigns.com Claim | 2 of 3 | 0 | 67% |
| 5 | Brady Corporation Claim | 3 of 3 | 0 | 100% |
| 6 | Accuform Claim | 2 of 3 | 0 | 67% |
| 7 | Seton Claim | 3 of 3 | 0 | 100% |
| 8 | DuraMark Technologies Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
+4 more in this answer
Gemini
- 1. J. J. Keller & Associates, Inc.
- 2. Labelmaster
- 3. Brady Corporation
- 4. Seton
- 5. ComplianceSigns.com
- 6. National Marker Company (NMC)
+4 more in this answer
Perplexity
- 1. HCL Labels, Inc.
- 2. ComplianceSigns.com
- 3. Accuform
- 4. DuraMark Technologies
- 5. SafetySign.com
- 6. EnvironmentalChemistry.com
+4 more in this answer
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- arcb.com Understanding HAZMAT Placards - ArcBest
- accuform.com Accuform - Safety Signs and Labels
- accuform.com Shipping Labels & Placards - Accuform
- actenviro.com Understanding Hazmat Placards: What You Need to Know
- bradyid.com Brady - Safety and Identification Solutions
- clarionsafety.com Clarion Safety Systems - Safety Labels and Signs
- compliancesigns.com DOT Placard or Label - FLAMMABLE 3 1203 - Red - Hazmat Warning
- cpcsigns.com Custom Products Corporation - Traffic and Safety Signs
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
Labelmaster currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
Labelmaster currently leads this conversation.
- #1 Labelmaster 100%
- #2
- #3 HCL Labels, Inc. 33%
- #4
- #5 Brady Corporation 100%
- #6 Accuform 67%
- #7 Seton 100%
- #8
Get ahead of the competition
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- DOT placards for chemical transport
- Market
- US
- AI engines
- Perplexity, ChatGPT, and Gemini
- Research date
- October 13, 2025