LocationLists: Illinois HVAC Contractors

2,150 contractors match (2,155 listings, 5 duplicates removed).

The file is the list as published. Add the essentials (county population, median household income and median age) or a group of area data to every row below.
Add more area data to every row (each link reloads this answer with those columns added, and the buy link then delivers them):
- Add the essentials: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:population,households,median_household_income,median_age,pct_65_plus,pct_bachelors_plus,housing_units,owner_occupied_share,median_home_value,population_estimate,population_growth_since_2020,pct_under_18,pct_5_to_14,pct_households_with_people_under_18
- Business activity by industry: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:establishments,employees,agriculture_establishments,mining_establishments,utilities_establishments,construction_establishments,manufacturing_establishments,wholesale_trade_establishments,retail_trade_establishments,transportation_establishments,information_establishments,finance_establishments,real_estate_establishments,professional_establishments,management_establishments,administrative_establishments,educational_services_establishments,health_care_establishments,arts_establishments,accommodation_establishments,other_services_establishments
- Weather normals: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:january_high,july_high,annual_high,january_low,july_low,annual_low,annual_precipitation,annual_cooling_degree_days,annual_heating_degree_days,hottest_month_high,coldest_month_low,annual_snowfall,annual_days_of_highs_reaching_90_f,annual_days_of_highs_reaching_100_f,growing_season_length_20f_50pct
- Storms: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:flash_flood_events,flood_events,hail_events,high_wind_events,hurricane_events,lightning_events,thunderstorm_wind_events,tornado_events,wildfire_events,winter_storm_events,strong_tornadoes,storm_injuries,storm_deaths,storm_property_damage,storm_crop_damage
- Drought: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:palmer_drought_severity_index,palmer_hydrological_drought_index,modified_palmer_drought_index,palmer_z_index,palmer_drought_severity_index_2025,palmer_hydrological_drought_index_2025,modified_palmer_drought_index_2025,palmer_z_index_2025
- Building stock: https://locationlists.com/find?dataset=illinois-hvac-contractors&area_columns=county:buildings,multi_story_buildings,mid_rise_buildings,high_rise_buildings,buildings_4_floors_plus,buildings_8_floors_plus,share_with_floors_published,share_with_height_published,building_footprint_area,estimated_floor_area,average_building_height,tallest_building_height
This list is sold whole.
Buy the whole list — 2,155 rows · $29 (card, no account needed): https://locationlists.com/data/illinois-hvac-contractors/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=illinois-hvac-contractors

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 2,150 matches):
- Fellows Brothers Plumbing and Heating · 13N421 Coombs Rd, Elgin, IL 60124 · +18476970095 [illinois-hvac-contractors] — matches your question
- Blue Star Heating and Cooling · 1840 Industrial Dr Ste 280, Libertyville, IL 60048 · 8477974232 [illinois-hvac-contractors] — matches your question
- 4j's heating and cooling · 5016 W Waveland Ave, Chicago, IL 60641 · +18474544049 [illinois-hvac-contractors] — matches your question

Where the matches are, by ZIP code (counts only, no names or contact details; 570 ZIP codes):
- 60174: 21
- 60148: 20
- 60188: 19
- 60448: 19
- 60062: 18
- 60515: 17
- 60090: 16
- 60714: 16
- 60123: 15
- 61265: 15
- and 560 more ZIP codes (see https://locationlists.com/find?dataset=illinois-hvac-contractors&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=illinois-hvac-contractors

Left out:
- Illinois HVAC Contractors: 2,155 match, but at 2,155 records this dataset is sold only as the whole file ($29).

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=illinois-hvac-contractors&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=illinois-hvac-contractors&areas=zip
- Every HVAC Contractors list in the same area: https://locationlists.com/find?category=hvac-contractors
- The nearest Pennsylvania HVAC Contractors to each one, with miles: https://locationlists.com/find?dataset=illinois-hvac-contractors&relate=nearest&k=1&b.dataset=pennsylvania-hvac-contractors

Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=illinois-hvac-contractors&format=json · Nothing is charged until checkout is paid.