LocationLists: Maryland Federal Contractors, for_profit = yes 19,442 registered entities match (20,025 listings, 583 duplicates removed). Price for 19,442 registered entities: $69 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=maryland-federal-contractors&where=for_profit:eq:yes&area_columns=county:population,median_household_income,median_age - Census demographics: https://locationlists.com/find?dataset=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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=maryland-federal-contractors&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 — 22,037 rows · $69 (card, no account needed): https://locationlists.com/data/maryland-federal-contractors/buy?src=find Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=maryland-federal-contractors&where=for_profit:eq:yes Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 19,442 matches): - PATRIOT SOURCE ALLIANCE LLC · 1005 EASTBOURNE DR, La Plata, MD 20646 [maryland-federal-contractors] — matches your question - LC SOLUTIONS LLC · 5521 SHALLOW RIVER RD, Clinton, MD 20735 [maryland-federal-contractors] — matches your question - CLEARSTEP INC · 600 S FREDERICK AVE STE 104, Gaithersburg, MD 20877 · 240-344-5231 [maryland-federal-contractors] — matches your question Where the matches are, by county (counts only, no names or contact details; 24 counties): - Montgomery County, MD: 4,664 - Prince George's County, MD: 3,901 - Anne Arundel County, MD: 2,241 - Howard County, MD: 1,966 - Baltimore County, MD: 1,826 - Baltimore city, MD: 1,304 - Frederick County, MD: 885 - Charles County, MD: 645 - Harford County, MD: 596 - St. Mary's County, MD: 421 - and 14 more counties (see https://locationlists.com/find?dataset=maryland-federal-contractors&where=for_profit:eq:yes&format=json) Free map of these counts: https://locationlists.com/find/map?dataset=maryland-federal-contractors&where=for_profit:eq:yes The same counts by ZIP code: https://locationlists.com/find?areas=zip&dataset=maryland-federal-contractors&where=for_profit:eq:yes Other ways to ask this: - Counts per county instead of rows: https://locationlists.com/find?dataset=maryland-federal-contractors&where=for_profit:eq:yes&areas=county - Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=maryland-federal-contractors&where=for_profit:eq:yes&areas=zip Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=maryland-federal-contractors&where=for_profit:eq:yes&format=json · Nothing is charged until checkout is paid.