I read this as: US Audiologist-Hearing Aid Fitter Practices in CA.
The same question as a structured link: https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA

LocationLists: US Audiologist-Hearing Aid Fitter Practices, state = CA

284 practices match (292 listings, 8 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=us-audiologist-hearing-aid-fitter-practices&state=CA&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA&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=us-audiologist-hearing-aid-fitter-practices&state=CA&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=us-audiologist-hearing-aid-fitter-practices&state=CA&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=us-audiologist-hearing-aid-fitter-practices&state=CA&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=us-audiologist-hearing-aid-fitter-practices&state=CA&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=us-audiologist-hearing-aid-fitter-practices&state=CA&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 — 2,120 rows · $49 (card, no account needed): https://locationlists.com/data/us-audiologist-hearing-aid-fitter-practices/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 284 matches):
- NORTHLAND HEARING CENTERS, INC · 4450 HUGH HOWELL RD, SUITE 5, Tucker, GA 30084 · 7709381397 [us-audiologist-hearing-aid-fitter-practices] — does not match your question
- ALASKAN HEARING PROFESSIONALS · 509 E BREMNER ST, Valdez, AK 99686 · 6024788799 [us-audiologist-hearing-aid-fitter-practices] — does not match your question
- RED HAT AUDIOLOGY, INC. · 3836 INTERNATIONAL DR, LEISURE WORLD PLAZA, Silver Spring, MD 20906 · 3014383280 [us-audiologist-hearing-aid-fitter-practices] — does not match your question

Where the matches are, by ZIP code (counts only, no names or contact details; 203 ZIP codes):
- 90807: 5
- 90017: 4
- 90503: 4
- 92024: 4
- 92025: 4
- 90212: 3
- 90720: 3
- 91006: 3
- 91355: 3
- 92008: 3
- and 193 more ZIP codes (see https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA

Left out:
- US Audiologist-Hearing Aid Fitter Practices: 292 match, but at 2,120 records this dataset is sold only as the whole file ($49).

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA&areas=zip

Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=us-audiologist-hearing-aid-fitter-practices&state=CA&format=json · Nothing is charged until checkout is paid.