LocationLists: Federal Contractors — Engineering Services (NAICS 541330), for_profit = yes 14,874 registered entities match (15,666 listings, 792 duplicates removed). Price for 14,874 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=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes&area_columns=county:population,median_household_income,median_age - Census demographics: https://locationlists.com/find?dataset=federal-contractors-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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-engineering-services-naics-541330&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 — 15,754 rows · $69 (card, no account needed): https://locationlists.com/data/federal-contractors-engineering-services-naics-541330/buy?src=find Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 14,874 matches): - KICKR DESIGN LLC · 440 INTERSTATE NORTH PKWY SE, Atlanta, GA 30339 · 404-594-6069 [federal-contractors-engineering-services-naics-541330] — matches your question - VETERAN DATA SOLUTIONS LLC · 305 E PRINCE RD, Landrum, SC 29356 · 919-273-3939 [federal-contractors-engineering-services-naics-541330] — matches your question - CCI CONSTRUCTION AND ENERGY SERVICES, LLC · 111 WEST 16TH AVENUE, Anchorage, AK 99501 · 207-557-3339 [federal-contractors-engineering-services-naics-541330] — matches your question Where the matches are, by county (counts only, no names or contact details; 1,307 counties): - Fairfax County, VA: 469 - San Diego County, CA: 389 - Madison County, AL: 300 - Harris County, TX: 285 - Los Angeles County, CA: 282 - Maricopa County, AZ: 190 - Orange County, CA: 186 - King County, WA: 182 - Montgomery County, MD: 178 - Howard County, MD: 150 - and 1,297 more counties (see https://locationlists.com/find?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes&format=json) Free map of these counts: https://locationlists.com/find/map?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes The same counts by ZIP code: https://locationlists.com/find?areas=zip&dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes Other ways to ask this: - Counts per county instead of rows: https://locationlists.com/find?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes&areas=county - Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes&areas=zip Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=federal-contractors-engineering-services-naics-541330&where=for_profit:eq:yes&format=json · Nothing is charged until checkout is paid.