Waseit study · US · collected 2026-09-13
Which plumbers do AI assistants recommend in Denver?
We asked ChatGPT and Gemini 4 real buying questions about plumbers in Denver - the way customers actually ask. 19 names came back for this trade in this city.
No name here is cited by more than one assistant: each of the 19 businesses found comes from a single engine. This is a field without consensus - being cited by one says nothing about the others.
The names the assistants cite most
- 1.Blue Sky Plumbingcited 2 times · by ChatGPT
- 2.The Plumbing Sourcecited 2 times · by ChatGPT
- 3.Roto-Rootercited 2 times · by ChatGPT
- 4.Apex Plumbingcited 1 time · by ChatGPT
- 5.Benjamin Franklin Plumbingcited 1 time · by ChatGPT
- 6.Mile High Plumbingcited 1 time · by ChatGPT
- 7.Cooper Plumbingcited 1 time · by ChatGPT
- 8.Colorado Plumbingcited 1 time · by ChatGPT
Counts are citations across our sampled answers for this trade and city, collected 2026-09-13 via the assistants' APIs. Answers vary between runs - across the whole study, assistants agreed with each other on only 3% of names. A snapshot, honestly labeled, not a permanent ranking.
Is your business one of them?
Run the free audit: your score out of 100, the competitors cited instead of you, and what to fix. 60 seconds, no account, no call.
Check my AI visibility - freePlumbers in other cities
Other trades in Denver
- Real estate agents in Denver
- Attorneys in Denver
- Dentists in Denver
- Hotels in Denver
- Accountants in Denver
- Insurance brokers in Denver
- Staffing agencies in Denver
- Marketing agencies in Denver
- Electricians in Denver
- Locksmiths in Denver
- HVAC contractors in Denver
- Auto repair shops in Denver
- Driving schools in Denver
- Wedding photographers in Denver
- Hair salons in Denver
Full dataset and method: the 2026 US study (872 answers, 218 trade×city cells) · our methodology