What AI engines actually recommend
for Chicago HVAC
We probed 4 AI engines (ChatGPT, Claude, Perplexity, Gemini) with 10 real customer-search queries about Chicago hvac. 17 unique businesses were named across the answers. Engine coverage (% of queries that returned a specific recommendation): Perplexity 100% · ChatGPT 0% · Claude 0% · Gemini 100%. Most-cited business: Eco Temp HVAC (10 citations across 1 engines). Below is the live data — every number is computed from the AI answers shown in the per-query breakdown.
Engine coverage
% of queries where the engine returned a specific business name (not just “search Booking.com” or a refusal).
Top 3 — who wins this market
Most-cited businesses
17 businesses named across 10 queries| Rank | Property | ChatGPT | Claude | Perplexity | Gemini | Total | Score |
|---|---|---|---|---|---|---|---|
| 1 | Eco Temp HVAC | · | · | 10 | · | 10 | 80 |
| 2 | Four Seasons Heating & Cooling | · | · | 8 | · | 8 | 68 |
| 3 | All Temp Heating & Air Conditioning | · | · | · | 8 | 8 | 68 |
| 4 | Windy City HVAC Repair | · | · | · | 8 | 8 | 68 |
| 5 | Sensational Heating & Air | · | · | · | 7 | 7 | 62 |
| 6 | Shad Heating and Cooling | · | · | · | 6 | 6 | 56 |
| 7 | Lifeline Plumbing Heating & Cooling | · | · | · | 6 | 6 | 56 |
| 8 | Intelligent Service | · | · | 5 | · | 5 | 50 |
| 9 | McNally's Heating & Cooling | · | · | 5 | · | 5 | 50 |
| 10 | American Vintage Home | · | · | 5 | · | 5 | 50 |
| 11 | Wantuck Comfort Solutions | · | · | 4 | · | 4 | 44 |
| 12 | Super HVAC, LLC | · | · | 3 | · | 3 | 38 |
| 13 | G & R Heating and Air | · | · | 3 | · | 3 | 38 |
| 14 | Precision Air | · | · | 3 | · | 3 | 38 |
| 15 | Greenleaf Mechanical Services | · | · | 2 | · | 2 | 32 |
| 16 | Safe Heating & Cooling, Inc. | · | · | 1 | · | 1 | 26 |
| 17 | Bailey & Bailey Contracting | · | · | 1 | · | 1 | 26 |
Total = sum of citations across all engines × all queries. Score = density-weighted with cross-engine consensus.
Per-query breakdown
click any row to read what each AI actually saidOther"best HVAC company in Chicago"0 engines
Other"emergency AC repair in Chicago same day"0 engines
Other"heat pump installation in Chicago with rebates"0 engines
Other"top rated furnace replacement contractor in Chicago"0 engines
Other"Chicago HVAC maintenance plan recommendations"0 engines
We probe 4 AI engines weekly with 15 hand-curated customer queries per market. The remaining 5 answers (rank, citations, exact engine wording) unlock with Pro $49/mo. The full prompt library is Agency-tier IP — see pricing.
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Data snapshot generated July 6, 2026. Refreshed weekly. findloc.ai is independent — we are not affiliated with OpenAI, Anthropic, Perplexity or Google. AI engine answers shown are quoted verbatim from public API responses and may change between snapshots.