HVAC businesses by state

As of October 29, 2026, DealFlow OS tracks HVAC businesses in 10 pilot states. Each state page shows the count, the share with a website and phone, the top cities, and the U.S. Census County Business Patterns comparison (NAICS 238220).

• HVAC in California5,122
• HVAC in Texas6,099
• HVAC in Florida5,385
• HVAC in New York2,770
• HVAC in Pennsylvania2,261
• HVAC in Illinois2,446
• HVAC in Ohio1,905
• HVAC in Georgia1,839
• HVAC in North Carolina1,998
• HVAC in Michigan1,584

Other industries

• Plumbing
• Electrical
• Roofing
• Pest Control
• Landscaping
• Septic
• Auto Repair
• Insurance Agency
• Dental

How to acquire an HVAC business

Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).