LocationLists: Washington Licensed Plumbing Contractors

2,424 contractors match (2,442 listings, 18 duplicates removed).

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=washington-plumbing-contractor-list&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=washington-plumbing-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=washington-plumbing-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=washington-plumbing-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=washington-plumbing-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=washington-plumbing-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=washington-plumbing-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
This list is sold whole.
Buy the whole list — 2,442 rows · $29 (card, no account needed): https://locationlists.com/data/washington-plumbing-contractor-list/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=washington-plumbing-contractor-list

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 2,424 matches):
- BLACK DIAMOND PLUMBING INC · P.O BOX 261, Beavercreek, OR 97004 · 5033103665 [washington-plumbing-contractor-list] — matches your question
- VIKING PLUMBING & ROOTER, LLC · 4438 ISLAND COURT, Orange Beach, AL 36561 · 2533324692 [washington-plumbing-contractor-list] — matches your question
- LC MECHANICAL INC · 147 HYACINTH ST, Fall River, MA 02720 · 5083284192 [washington-plumbing-contractor-list] — matches your question

Where the matches are, by ZIP code (counts only, no names or contact details; 506 ZIP codes):
- 99336: 39
- 98902: 33
- 98801: 32
- 98604: 31
- 98208: 27
- 98258: 27
- 99212: 26
- 98662: 25
- 98270: 23
- 98002: 22
- and 496 more ZIP codes (see https://locationlists.com/find?dataset=washington-plumbing-contractor-list&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=washington-plumbing-contractor-list

Left out:
- Washington Licensed Plumbing Contractors: 2,442 match, but at 2,442 records this dataset is sold only as the whole file ($29).

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=washington-plumbing-contractor-list&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=washington-plumbing-contractor-list&areas=zip
- Every Plumbing Contractors list in the same area: https://locationlists.com/find?category=plumbing-contractors

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