

🏢Businesses AI named in this search
The businesses each model returned for this exact query, the models that named each one, and the public source the model pointed to. We confirm each business appears to exist — nothing more.
The query: “24 hour emergency furnace repair in 55408 Minneapolis” Tested with 3 different AI models. On August 22, 2026, we ran it on OpenAI (gpt-5.4-nano-2026-03-17), Anthropic Claude (claude-haiku-4-5-20251001), and Perplexity (sonar). Each model could use web search. OpenAI named Sedgwick Heating, Northern One Hour, and Ray N. Welter Heating Company. For Sedgwick Heating, it pointed to a public source (an a web page), matched on “Exact service match.” For Northern One Hour, it pointed to a public source (an a web page), matched on “Related service.” For Ray N. Welter Heating Company, it pointed to their website (an a web page), matched on “Exact service match.” Claude named Sedgwick Heating, Hoffman Cooling & Heating, and Total Comfort. For Sedgwick Heating, it pointed to their website (a service page), matched on “Exact service match.” For Hoffman Cooling & Heating, it pointed to their website (a service page), matched on “Exact service match.” For Total Comfort, it pointed to their website (a service page), matched on “Exact service match.” Perplexity named Sedgwick Heating, Hoffman Cooling & Heating, Northern One Hour, Ray N. Welter Heating Company, and Total Comfort. For Sedgwick Heating, it pointed to their website (a service page), matched on “Exact service match.” For Hoffman Cooling & Heating, it pointed to their website (a service page), matched on “Exact service match.” For Northern One Hour, it pointed to their website (a service page), matched on “Exact service match.” For Ray N. Welter Heating Company, it pointed to their website (a homepage), matched on “Related service.” For Total Comfort, it pointed to their website (a service page), matched on “Exact service match.”





