LocationLists: General & Building Contractors, within 25 miles of Baltimore, MD 1,313 locations match across 30 lists (1,532 listings, 219 duplicates removed). Price for 1,313 locations from 27 lists: $18.06 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 27 whole lists instead: $973. 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=Baltimore+MD&radius=25&area_columns=county:population,median_household_income,median_age - Census demographics: https://locationlists.com/find?category=general-contractors&near=Baltimore+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=Baltimore+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=Baltimore+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=Baltimore+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=Baltimore+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=Baltimore+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 — 1,313 rows · $18.06 (card, no account needed): https://locationlists.com/find/buy?category=general-contractors&near=Baltimore+MD&radius=25 Email me this quote (free, pay later): https://locationlists.com/find/quote?category=general-contractors&near=Baltimore+MD&radius=25 Counts by list: - Washington DC Licensed General Contractors: 774 match, 643 in this purchase. https://locationlists.com/find?dataset=dc-general-contractor-list&near=Baltimore+MD&radius=25 - Virginia Licensed General Contractors: 507 match, 491 in this purchase. https://locationlists.com/find?dataset=virginia-general-contractor-list&near=Baltimore+MD&radius=25 - Florida Licensed General Contractors: 39 match, 39 in this purchase. https://locationlists.com/find?dataset=florida-general-contractor-list&near=Baltimore+MD&radius=25 - Connecticut Licensed General Contractors: 26 match, 10 in this purchase. https://locationlists.com/find?dataset=connecticut-general-contractor-list&near=Baltimore+MD&radius=25 - Washington Licensed General Contractors: 20 match, 13 in this purchase. https://locationlists.com/find?dataset=washington-general-contractor-list&near=Baltimore+MD&radius=25 - Oregon Licensed General Contractors: 19 match, 6 in this purchase. https://locationlists.com/find?dataset=oregon-general-contractor-list&near=Baltimore+MD&radius=25 - Independent Garage Door Companies: 18 match, 18 in this purchase. https://locationlists.com/find?dataset=independent-garage-door-company-list&near=Baltimore+MD&radius=25 - Independent Fire Protection Companies: 17 match, 13 in this purchase. https://locationlists.com/find?dataset=independent-fire-protection-company-list&near=Baltimore+MD&radius=25 - California Licensed General Contractors: 13 match, 9 in this purchase. https://locationlists.com/find?dataset=california-general-contractor-list&near=Baltimore+MD&radius=25 - Clopay Garage Door Dealers: 13 match, 10 in this purchase. https://locationlists.com/find?dataset=clopay-dealers&near=Baltimore+MD&radius=25 - Louisiana Licensed General Contractors: 12 match, 4 in this purchase. https://locationlists.com/find?dataset=louisiana-general-contractor-list&near=Baltimore+MD&radius=25 - Veeder-Root Service Contractors & Distributors: 11 match, 9 in this purchase. https://locationlists.com/find?dataset=veeder-root-service-contractor-list&near=Baltimore+MD&radius=25 - Amarr Garage Door Dealers: 9 match, 8 in this purchase. https://locationlists.com/find?dataset=amarr-dealers&near=Baltimore+MD&radius=25 - LiftMaster Dealers: 9 match, 9 in this purchase. https://locationlists.com/find?dataset=liftmaster-dealers&near=Baltimore+MD&radius=25 - C.H.I. Overhead Doors Dealers: 7 match, 5 in this purchase. https://locationlists.com/find?dataset=chi-overhead-doors-dealers&near=Baltimore+MD&radius=25 - Dover Fueling Solutions (Wayne) Distributors: 7 match, 5 in this purchase. https://locationlists.com/find?dataset=dover-fueling-solutions-distributor-list&near=Baltimore+MD&radius=25 - Wayne Dalton Garage Door Dealers: 5 match, 3 in this purchase. https://locationlists.com/find?dataset=wayne-dalton-dealers&near=Baltimore+MD&radius=25 - Raynor Garage Door Dealers: 4 match, 2 in this purchase. https://locationlists.com/find?dataset=raynor-dealers&near=Baltimore+MD&radius=25 - Cintas Fire Protection Locations: 3 match, 3 in this purchase. https://locationlists.com/find?dataset=cintas-fire-protection-locations&near=Baltimore+MD&radius=25 - Gilbarco Authorized Distributors & Service Contractors: 3 match, 1 in this purchase. https://locationlists.com/find?dataset=gilbarco-distributor-list&near=Baltimore+MD&radius=25 - Independent Concrete Cutting & Coring Contractors: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=independent-concrete-cutting-contractor-list&near=Baltimore+MD&radius=25 - Overhead Door Distributors: 2 match. https://locationlists.com/find?dataset=overhead-door-distributors&near=Baltimore+MD&radius=25 - Pavion Locations: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=pavion-fire-security-locations&near=Baltimore+MD&radius=25 - Precision Door Service Locations: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=precision-door-service-locations&near=Baltimore+MD&radius=25 - Pye-Barker Fire & Safety Locations: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=pye-barker-fire-safety-locations&near=Baltimore+MD&radius=25 - Sciens Building Solutions Locations: 2 match, 2 in this purchase. https://locationlists.com/find?dataset=sciens-building-solutions-locations&near=Baltimore+MD&radius=25 - Encore Fire Protection Locations: 1 match. https://locationlists.com/find?dataset=encore-fire-protection-locations&near=Baltimore+MD&radius=25 - Haas Door Dealers: 1 match. https://locationlists.com/find?dataset=haas-door-dealers&near=Baltimore+MD&radius=25 - Summit Fire & Security Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=summit-fire-security-locations&near=Baltimore+MD&radius=25 - VSC Fire & Security Locations: 1 match, 1 in this purchase. https://locationlists.com/find?dataset=vsc-fire-security-locations&near=Baltimore+MD&radius=25 13 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 1,313 matches): - Pye-Barker Fire & Safety - Annapolis, MD · 445 Defense Hwy, Ste C, Annapolis, MD 21401 · 410-544-7771 [pye-barker-fire-safety-locations] — matches your question - Sciens LS Systems Division · 1417 Knecht Ave, Arbutus, MD 21227 · 4105521777 [sciens-building-solutions-locations] — matches your question - Cintas Fire Protection - Baltimore · 6300 Seaforth Street, Baltimore, MD 21224 · 301-429-6144 [cintas-fire-protection-locations] — matches your question Where the matches are, by ZIP code (counts only, no names or contact details; 121 ZIP codes): - 20705: 106 - 21046: 66 - 21401: 66 - 20707: 58 - 21075: 50 - 20794: 47 - 21227: 44 - 21076: 42 - 21114: 38 - 21044: 34 - and 111 more ZIP codes (see https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=25&format=json) Free map of these counts: https://locationlists.com/find/map?category=general-contractors&near=Baltimore+MD&radius=25 Other ways to ask this: - Wider: within 50 miles of Baltimore MD: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=50 - Narrower: within 13 miles of Baltimore MD: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=13 - By drive time instead: within about a 38-minute drive of Baltimore MD: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&drive=38 - Counts per county instead of rows: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=25&areas=county - Counts per ZIP code instead of rows: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=25&areas=zip Technical details (developers and AI agents): JSON: https://locationlists.com/find?category=general-contractors&near=Baltimore+MD&radius=25&format=json · Nothing is charged until checkout is paid.