I read this as: California Service Station Equipment Contractors (CSLB D-40) within 25 miles of Los Angeles, CA.
The same question as a structured link: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25

LocationLists: California Service Station Equipment Contractors (CSLB D-40), within 25 miles of Los Angeles, CA

25 contractors match (26 listings, 1 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=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&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
This list is sold whole.
Buy the whole list — 139 rows · $9 (card, no account needed): https://locationlists.com/data/california-fuel-system-contractor-list/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 25 matches):
- S M E Solutions Llc · 2800 NW 31st Ave, Portland, OR 97210 · (800) 346-8487 [california-fuel-system-contractor-list] — does not match your question
- Norcal Petroleum Tank Testing · 25568 N Hwy 99, Acampo, CA 95220 · (209) 712-6366 [california-fuel-system-contractor-list] — does not match your question
- Veeder Root Company · 125 Powder Forest Drive, Simsbury, CT 06070 · (860) 651-2700 [california-fuel-system-contractor-list] — does not match your question

Where the matches are, by ZIP code (counts only, no names or contact details; 23 ZIP codes):
- 90744: 2
- 91335: 2
- 91605: 2
- 90034: 1
- 90059: 1
- 90230: 1
- 90245: 1
- 90249: 1
- 90255: 1
- 90631: 1
- and 13 more ZIP codes (see https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25

Left out:
- California Service Station Equipment Contractors (CSLB D-40): 26 match, but at 139 records this dataset is sold only as the whole file ($9).

Other ways to ask this:
- Wider: within 50 miles of Los Angeles CA: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=50
- Narrower: within 13 miles of Los Angeles CA: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=13
- By drive time instead: within about a 38-minute drive of Los Angeles CA: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&drive=38
- Counts per county instead of rows: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&areas=zip
- Every General & Building Contractors list in the same area: https://locationlists.com/find?category=general-contractors&near=Los+Angeles+CA&radius=25
- The nearest Texas Registered UST Contractors (TCEQ) to each one, with miles: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&relate=nearest&k=1&b.dataset=texas-ust-contractor-list&b.near=Los+Angeles+CA&b.radius=25

Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=california-fuel-system-contractor-list&near=Los+Angeles+CA&radius=25&format=json · Nothing is charged until checkout is paid.