LocationLists: General & Building Contractors, within 25 miles of Glen Echo, MD 10,921 locations match across 31 lists (11,723 listings, 802 duplicates removed). Price for 10,921 locations from 29 lists: $81.79 by card. One spreadsheet with a source_dataset column naming each row's list. That is every match. Add total= to buy fewer. Buying the 29 whole lists instead: $1001. 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?category=general-contractors&near=Glen+Echo+MD&radius=25&area_columns=county:population,median_household_income,median_age - Census demographics: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=25&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?category=general-contractors&near=Glen+Echo+MD&radius=25&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?category=general-contractors&near=Glen+Echo+MD&radius=25&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?category=general-contractors&near=Glen+Echo+MD&radius=25&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?category=general-contractors&near=Glen+Echo+MD&radius=25&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?category=general-contractors&near=Glen+Echo+MD&radius=25&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 matching rows — 10,921 rows · $81.79 — we email the file when it's built (about 2 minutes) (card, no account needed): https://locationlists.com/find/buy?category=general-contractors&near=Glen+Echo+MD&radius=25 Over 10,000 rows, we build the file after you pay and email you the link, about 2 minutes later. Email me this quote (free, pay later): https://locationlists.com/find/quote?category=general-contractors&near=Glen+Echo+MD&radius=25 Counts by list: - Virginia Licensed General Contractors: 7,105 match, 7,016 in this purchase. https://locationlists.com/find?dataset=virginia-general-contractor-list&near=Glen+Echo+MD&radius=25 - Washington DC Licensed General Contractors: 4,259 match, 3,653 in this purchase. https://locationlists.com/find?dataset=dc-general-contractor-list&near=Glen+Echo+MD&radius=25 - Florida Licensed General Contractors: 73 match, 72 in this purchase. https://locationlists.com/find?dataset=florida-general-contractor-list&near=Glen+Echo+MD&radius=25 - Washington Licensed General Contractors: 32 match, 24 in this purchase. https://locationlists.com/find?dataset=washington-general-contractor-list&near=Glen+Echo+MD&radius=25 - California Licensed General Contractors: 31 match, 21 in this purchase. https://locationlists.com/find?dataset=california-general-contractor-list&near=Glen+Echo+MD&radius=25 - Amarr Garage Door Dealers: 29 match, 28 in this purchase. https://locationlists.com/find?dataset=amarr-dealers&near=Glen+Echo+MD&radius=25 - Oregon Licensed General Contractors: 28 match, 12 in this purchase. https://locationlists.com/find?dataset=oregon-general-contractor-list&near=Glen+Echo+MD&radius=25 - Connecticut Licensed General Contractors: 26 match, 7 in this purchase. https://locationlists.com/find?dataset=connecticut-general-contractor-list&near=Glen+Echo+MD&radius=25 - Louisiana Licensed General Contractors: 26 match, 7 in this purchase. https://locationlists.com/find?dataset=louisiana-general-contractor-list&near=Glen+Echo+MD&radius=25 - Independent Fire Protection Companies: 25 match, 19 in this purchase. https://locationlists.com/find?dataset=independent-fire-protection-company-list&near=Glen+Echo+MD&radius=25 - Independent Garage Door Companies: 22 match, 20 in this purchase. https://locationlists.com/find?dataset=independent-garage-door-company-list&near=Glen+Echo+MD&radius=25 - Clopay Garage Door Dealers: 12 match, 3 in this purchase. https://locationlists.com/find?dataset=clopay-dealers&near=Glen+Echo+MD&radius=25 - LiftMaster Dealers: 8 match, 7 in this purchase. https://locationlists.com/find?dataset=liftmaster-dealers&near=Glen+Echo+MD&radius=25 - C.H.I. Overhead Doors Dealers: 5 match, 2 in this purchase. https://locationlists.com/find?dataset=chi-overhead-doors-dealers&near=Glen+Echo+MD&radius=25 - Raynor Garage Door Dealers: 5 match, 2 in this purchase. https://locationlists.com/find?dataset=raynor-dealers&near=Glen+Echo+MD&radius=25 - Cintas Fire Protection Locations: 4 match, 4 in this purchase. https://locationlists.com/find?dataset=cintas-fire-protection-locations&near=Glen+Echo+MD&radius=25 - Dover Fueling Solutions (Wayne) Distributors: 4 match, 3 in this purchase. https://locationlists.com/find?dataset=dover-fueling-solutions-distributor-list&near=Glen+Echo+MD&radius=25 - Precision Door Service Locations: 4 match, 4 in this purchase. https://locationlists.com/find?dataset=precision-door-service-locations&near=Glen+Echo+MD&radius=25 - Veeder-Root Service Contractors & Distributors: 4 match, 4 in this purchase. https://locationlists.com/find?dataset=veeder-root-service-contractor-list&near=Glen+Echo+MD&radius=25 - Independent Concrete Cutting & Coring Contractors: 3 match, 2 in this purchase. https://locationlists.com/find?dataset=independent-concrete-cutting-contractor-list&near=Glen+Echo+MD&radius=25 - Pye-Barker Fire & Safety Locations: 3 match, 2 in this purchase. https://locationlists.com/find?dataset=pye-barker-fire-safety-locations&near=Glen+Echo+MD&radius=25 - Gilbarco Authorized Distributors & Service Contractors: 2 match. https://locationlists.com/find?dataset=gilbarco-distributor-list&near=Glen+Echo+MD&radius=25 - Haas Door Dealers: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=haas-door-dealers&near=Glen+Echo+MD&radius=25 - Pavion Locations: 2 match, 1 in this purchase. https://locationlists.com/find?dataset=pavion-fire-security-locations&near=Glen+Echo+MD&radius=25 - VSC Fire & Security Locations: 2 match, 1 in this purchase. https://locationlists.com/find?dataset=vsc-fire-security-locations&near=Glen+Echo+MD&radius=25 - Wayne Dalton Garage Door Dealers: 2 match, 1 in this purchase. https://locationlists.com/find?dataset=wayne-dalton-dealers&near=Glen+Echo+MD&radius=25 - Encore Fire Protection Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=encore-fire-protection-locations&near=Glen+Echo+MD&radius=25 - Overhead Door Distributors: 1 match. https://locationlists.com/find?dataset=overhead-door-distributors&near=Glen+Echo+MD&radius=25 - ProLift Garage Doors Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=prolift-garage-doors-locations&near=Glen+Echo+MD&radius=25 - Sciens Building Solutions Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=sciens-building-solutions-locations&near=Glen+Echo+MD&radius=25 - Summit Fire & Security Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=summit-fire-security-locations&near=Glen+Echo+MD&radius=25 12 more list(s) have no matches. Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 10,921 matches): - PULLMAN POWER LLC · 10150 OLD COLUMBIA ROAD, Columbia, MD 21046 · 4108507000 [california-general-contractor-list] — matches your question - Randy's Glass Inc - Kenai, AK · 53390 Lee Avenue, Kenai, AK 99611 · (907) 283-9483 [clopay-dealers] — does not match your question - Coastal Door Company - Bangor · 1197 Odlin Rd, Bangor, ME 04401 · (207) 385-6363 [clopay-dealers] — does not match your question Where the matches are, by ZIP code (counts only, no names or contact details; 213 ZIP codes): - 20151: 279 - 22030: 276 - 22003: 253 - 22193: 218 - 20111: 216 - 22031: 194 - 22079: 193 - 22191: 191 - 20110: 189 - 20164: 184 - and 203 more ZIP codes (see https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=25&format=json) Free map of these counts: https://locationlists.com/find/map?category=general-contractors&near=Glen+Echo+MD&radius=25 Other ways to ask this: - Wider: within 50 miles of Glen Echo MD: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=50 - Narrower: within 13 miles of Glen Echo MD: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=13 - By drive time instead: within about a 38-minute drive of Glen Echo MD: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&drive=38 - Counts per county instead of rows: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=25&areas=county - Counts per ZIP code instead of rows: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=25&areas=zip Technical details (developers and AI agents): JSON: https://locationlists.com/find?category=general-contractors&near=Glen+Echo+MD&radius=25&format=json · Nothing is charged until checkout is paid.