LocationLists: Washington DC Licensed General Contractors

5,770 contractors match (5,839 listings, 69 duplicates removed).

Price for 5,770 contractors: $39 by card. One spreadsheet.
That is every match. Add total=<rows> 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=dc-general-contractor-list&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=dc-general-contractor-list&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=dc-general-contractor-list&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=dc-general-contractor-list&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=dc-general-contractor-list&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=dc-general-contractor-list&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=dc-general-contractor-list&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
Buy the whole list — 5,839 rows · $39 (card, no account needed): https://locationlists.com/data/dc-general-contractor-list/buy?src=find
Buy 5,770 rows · $39 (card, no account needed): https://locationlists.com/find/buy?dataset=dc-general-contractor-list
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=dc-general-contractor-list

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 5,770 matches):
- A. BONADUCE INC. · 1060 HWY 36, Atlantic Highlands, NJ 07716 [dc-general-contractor-list] — matches your question
- JACOBS TELECOMMUNICATIONS INC · 5449 BELLS FERRY RD, BLDG, Acworth, GA 30102 [dc-general-contractor-list] — matches your question
- CIANBRO CORPORATION · 101 CIANBRO SQ, Pittsfield, ME 04967 [dc-general-contractor-list] — matches your question

Where the matches are, by ZIP code (counts only, no names or contact details; 978 ZIP codes):
- 20705: 91
- 20011: 82
- 20706: 75
- 20019: 71
- 20002: 67
- 20852: 66
- 20018: 65
- 20906: 61
- 20020: 60
- 20912: 58
- and 968 more ZIP codes (see https://locationlists.com/find?dataset=dc-general-contractor-list&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=dc-general-contractor-list

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=dc-general-contractor-list&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=dc-general-contractor-list&areas=zip
- Every General & Building Contractors list in the same area: https://locationlists.com/find?category=general-contractors
- The nearest Independent Garage Door Companies to each one, with miles: https://locationlists.com/find?dataset=dc-general-contractor-list&relate=nearest&k=1&b.dataset=independent-garage-door-company-list

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