How many American plumber businesses are visible to AI?

Of 18 measured plumber businesses, 6 percent are named by AI engines, 50 percent are named occasionally, and 44 percent are never named. Measured live across seven answer engines, updated continuously.

AI visibility: American plumber businesses, ranked

Measured across 18 businesses · average AI visibility 30/100 · updated continuously. When buyers ask AI for a plumber, these are the businesses it names most.

#	Business	AI visibility	Verdict
1	Plumbing Masters is this you? plumbingmastersaz.com	88	Visible to AI
2	George Brazil is this you? georgebrazilplumbingelectrical.com	54	Barely visible
3	Roto-Rooter® is this you? rotorooter.com	47	Barely visible
4	Phoenix Plumbing Co. is this you? phoenixplumbing.co	40	Barely visible
5	Michaelandson is this you? michaelandson.com	38	Barely visible
6	Plumblineservices is this you? plumblineservices.com	33	Barely visible
7	Asapplumbingaz is this you? asapplumbingaz.com	30	Barely visible
8	Bellplumbing is this you? bellplumbing.com	28	Barely visible
9	Bill Smith Plumbing is this you? billsmith-plumbing.com	27	Barely visible
10	Prime Plumbing & Heating is this you? primeplumbingheating.com	27	Barely visible
11	Ironhorseair is this you? ironhorseair.com	22	Invisible to AI
12	Calljimnow is this you? calljimnow.com	21	Invisible to AI
13	Tipping Hat is this you? tippinghat.com	21	Invisible to AI
14	Doctor Fix-It is this you? calldoctorfixit.com	18	Invisible to AI
15	Dilling is this you? dillingnc.com	17	Invisible to AI
16	Dayandnightair is this you? dayandnightair.com	10	Invisible to AI
17	Proforceplumbing is this you? proforceplumbing.com	9	Invisible to AI
18	Swanheating is this you? swanheating.com	1	Invisible to AI

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The state of plumber AI visibility

Aggregated across 18 measured scans in this category (anonymised, includes community scans, never names).

Visible to AI

Barely visible

50%

Invisible to AI

44%

Visibility score distribution

0–19

20–39

40–59

60–79

80–100

Average signal scores, where the category is weak

Quotable content

Brand recognition

Trust & credibility

Site health

Machine-readable info

AI-ready setup

The category's weakest signal is quotable content (avg 71/100), the businesses that fix it first take the answers.

The names AI keeps saying

Across every scan in this category, these are the businesses the engines recommended most often:

Roto-Rooter Plumbing & Water Cleanup ×5Applewood Plumbing Heating & Electric ×5Tip Top Plumbing ×3Smiley Plumbing ×3Prime Plumbing & Heating ×3Phoenix Plumbing Co ×3Kemble Brothers Plumbing ×3Diamond Plumber Denver ×3

Where ChatGPT's citations come from

Measured from real ChatGPT answers to plumber questions, the sources those answers actually cite. Getting mentioned on these is how a business enters the answers.

angi.com

1773

homeguide.com

1014

indeed.com

839

reddit.com

735

homeadvisor.com

715

Is your business on this list, or should it be?
This leaderboard is built from businesses we measured ourselves. Run the free 60-second scan to see whether ChatGPT, Claude, Perplexity and Google's AI name you, who they name instead, and where you'd rank here.
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Method: seven AI engines, asked the questions real buyers ask in each category; we count which businesses they name. Scores are 0 to 100 at measurement time, re-scanned nightly, businesses drawn from public directories. Scan your own site free. Method open at github.com/techhorizonlabs/thl-open.