Who is actually recommended for HVAC in Clarksville?

1. 1
   Baggett Heating & Cooling, Inc Claim this listingRecommended on 5 of 6: #2 in the map pack; named by ChatGPT, Perplexity, Google Gemini, Claude. 4.9 stars, 604 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
2. 2
   Action Air Conditioning Service Inc Claim this listingRecommended on 4 of 6: #4 on Google Maps; named by ChatGPT, Perplexity, Google Gemini, Claude. 4.8 stars, 1,061 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
3. 3
   A-1 Heating, Cooling & Electrical Claim this listingRecommended on 4 of 6: #7 on Google Maps; named by ChatGPT, Perplexity, Google Gemini, Claude. 4.9 stars, 214 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
4. 4
   Mainstream Heating & Cooling Claim this listingRecommended on 4 of 6: #1 in the map pack; named by ChatGPT, Perplexity, Google Gemini. 4.9 stars, 2,953 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
5. 5
   One Hour Heating & Air Conditioning® of Clarksville Claim this listingRecommended on 4 of 6: #3 in the map pack; named by ChatGPT, Google Gemini, Claude. 4.9 stars, 2,685 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
6. 6
   Hiller Plumbing, Heating, Cooling & Electrical Claim this listingRecommended on 3 of 6: #6 on Google Maps; named by ChatGPT, Google Gemini, Claude. 4.9 stars, 5,216 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
7. 7
   G2 AC & Heat Claim this listingRecommended on 2 of 6: #5 on Google Maps; named by Perplexity, Google Gemini. 4.9 stars, 726 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
8. 8
   Optimum Heating and Cooling Inc. Claim this listingRecommended on 1 of 6: #8 on Google Maps; named by ChatGPT. 5.0 stars, 291 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
9. 9
   Aire Serv of Clarksville Claim this listingRecommended on 1 of 6: #9 on Google Maps; named by Google Gemini. 4.9 stars, 404 reviews.

   Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude
10. 10
    A2Z Heat & Air Claim this listingRecommended on 0 of 6: #10 on Google Maps; named by none of the AI assistants. 4.9 stars, 39 reviews.

    Google MapsGoogle AI OverviewChatGPTPerplexityGoogle GeminiClaude

Recommended on N of 6 counts a seat in the Google map pack, the Google AI Overview naming the business, and each AI assistant that named it unprompted. Sources that answered on September 14, 2026: Google Maps, Google AI Overview, ChatGPT, Perplexity, Google Gemini, Claude.

What each assistant said

• ChatGPT: Baggett Heating & Cooling, Inc, Action Air Conditioning Service Inc, A-1 Heating, Cooling & Electrical, Mainstream Heating & Cooling, One Hour Heating & Air Conditioning® of Clarksville, Hiller Plumbing, Heating, Cooling & Electrical, Optimum Heating and Cooling Inc.
• Claude: Baggett Heating & Cooling, Inc, Action Air Conditioning Service Inc, A-1 Heating, Cooling & Electrical, One Hour Heating & Air Conditioning® of Clarksville, Hiller Plumbing, Heating, Cooling & Electrical
• Google Gemini: Baggett Heating & Cooling, Inc, Action Air Conditioning Service Inc, A-1 Heating, Cooling & Electrical, Mainstream Heating & Cooling, One Hour Heating & Air Conditioning® of Clarksville, Hiller Plumbing, Heating, Cooling & Electrical, G2 AC & Heat, Aire Serv of Clarksville
• Google AI Overview: named no business Google Maps also lists
• Perplexity: Baggett Heating & Cooling, Inc, Action Air Conditioning Service Inc, A-1 Heating, Cooling & Electrical, Mainstream Heating & Cooling, G2 AC & Heat

How this is measured

Google Maps: the results for "hvac Clarksville, TN" on September 14, 2026, the first twenty. AI assistants: Who are the best HVAC companies in Clarksville, TN? Name specific local businesses you would recommend., put to ChatGPT, Perplexity, Gemini and Claude with web search on, the same day. A business counts as named only when its own distinctive name appears in the answer; the trade and the city never count. Only businesses Google Maps returned can appear, so nothing is invented. Rankings are never sold; claiming a listing changes what a business can show, never where it appears. Full method. Think a measurement is wrong? Dispute it and we re-run it and publish the result.