LocationLists: Federal Contractors — Commercial and Institutional Building Construction (NAICS 236220), for_profit = yes 12,179 registered entities match (12,740 listings, 561 duplicates removed). Price for 12,179 registered entities: $49 by card. One spreadsheet. That is every match. Add total= to buy fewer. 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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&area_columns=county:population,median_household_income,median_age - Census demographics: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&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 - Housing market and new construction: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&area_columns=county:typical_home_value,home_value_change_1_year,typical_rent,rent_change_1_year,price_to_rent_ratio,housing_units_permitted_last_12_months,single_family_units_permitted_last_12_months,housing_units_permitted_per_1000_homes - Household income from tax returns: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&area_columns=county:tax_returns,average_adjusted_gross_income,average_wages,share_income_up_to_25k,share_income_200k_plus,share_income_100k_plus,share_with_business_income,share_with_capital_gains,share_elderly_returns,share_with_earned_income_credit,effective_federal_tax_rate - Hazard risk: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&area_columns=county:national_risk_index_score,national_risk_index_rating_level,expected_annual_loss,expected_annual_loss_to_buildings,social_vulnerability_score,community_resilience_score,avalanche_expected_annual_loss,coastal_flooding_expected_annual_loss,cold_wave_expected_annual_loss,drought_expected_annual_loss,earthquake_expected_annual_loss,hail_expected_annual_loss,heat_wave_expected_annual_loss,hurricane_expected_annual_loss,ice_storm_expected_annual_loss,landslide_expected_annual_loss,lightning_expected_annual_loss,inland_flooding_expected_annual_loss,strong_wind_expected_annual_loss,tornado_expected_annual_loss,tsunami_expected_annual_loss,volcanic_activity_expected_annual_loss,wildfire_expected_annual_loss,winter_weather_expected_annual_loss - Agriculture: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&area_columns=county:livestock_sales,cattle_inventory,crop_sales,average_producer_age,producers,farm_production_expenses,hired_farm_workers,cropland_acres,harvested_cropland_acres,land_and_buildings_value,land_and_buildings_value_per_acre,irrigated_acres,pastureland_acres,land_in_farms,average_farm_size,share_of_land_in_farms,farms,machinery_value,average_machinery_value_per_farm,tractors,market_value_of_products_sold,average_sales_per_farm,net_cash_farm_income Buy the whole list — 12,843 rows · $49 (card, no account needed): https://locationlists.com/data/federal-contractors-commercial-and-institutional-building-construction-naics-236220/buy?src=find Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 12,179 matches): - HARD HAT TRANSPORTATION LLC · 215 E BAY ST STE 201K # 2709, Charleston, SC 29401 · 843-478-3672 [federal-contractors-commercial-and-institutional-building-construction-naics-236220] — matches your question - THE CLAYPIT CO, INC · 13 GRANDVIEW RD, Windham, NH 03087 · 978-631-3207 [federal-contractors-commercial-and-institutional-building-construction-naics-236220] — matches your question - ZDON CONTRACTING INC · 1060 HARDEES DR STE H, Aberdeen, MD 21001 · 410-272-1033 [federal-contractors-commercial-and-institutional-building-construction-naics-236220] — matches your question Where the matches are, by county (counts only, no names or contact details; 1,583 counties): - Los Angeles County, CA: 192 - Maricopa County, AZ: 180 - San Diego County, CA: 178 - Cook County, IL: 165 - Harris County, TX: 150 - Bexar County, TX: 149 - Miami-Dade County, FL: 144 - Fairfax County, VA: 144 - Honolulu County, HI: 139 - Anchorage Municipality, AK: 122 - and 1,573 more counties (see https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&format=json) Free map of these counts: https://locationlists.com/find/map?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes The same counts by ZIP code: https://locationlists.com/find?areas=zip&dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes Other ways to ask this: - Counts per county instead of rows: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&areas=county - Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&areas=zip Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=federal-contractors-commercial-and-institutional-building-construction-naics-236220&where=for_profit:eq:yes&format=json · Nothing is charged until checkout is paid.