Walnut Creek business email list
Walnut Creek, California has 4,893 businesses across the industries MapLeads indexes for this metro (76.3% website coverage, population estimate 81,830). This city business email list is your starting map for local prospecting — inspect real establishments below, open industry slices when you need tighter messaging, and unlock full exports with multi-maps scrapes or email packs. If you sell into local service businesses in Walnut Creek, start here before you buy another opaque "metro file."
Walnut Creek business market size
Counts are deduplicated by business name + ZIP inside MapLeads' dated maps index. Website coverage of 78% is a digitization signal, not a quality score.
Businesses
1,903
Local operators in Walnut Creek — same business-row query as the table.
Website coverage
78%
Share of rows in the current filter with a website field (row aggregate).
Reachable pool
1,488
Rows in this filter with a website field — enrichment pool.
Outreach score
80
0–100 from current-filter volume and website coverage (query-time on rows).
Outreach calculator
Walnut Creek businesses — start from the 1,488 operators with a website field (1,903 total in this cut). Adjust your average order value and close rate to size pipeline.
Formula: reachable pool (rows with a website field) × close rate × average order value. This is a planning estimate, not a forecast — actual conversion depends on offer, list quality, and follow-up.
| Business | Industry | Location | Phone | Website |
|---|---|---|---|---|
| Frontier Medicine | Medical Center | Walnut Creek, CA | +1 925 *** **00 | doctorsaputo.com |
| John Muir Health Tice Valley Medica* | Medical clinic | Walnut Creek, CA | +1 925 *** **33 | johnmuirhealth.com |
| Kaiser Permanente Walnut Creek Medi* | Women's health clinic | Walnut Creek, CA | +1 925 *** **40 | kaiserpermanente.org |
| Rossmoor Medical Associates & Aesth* | Medical office; Inter* | Walnut Creek, CA | +1 925 *** **10 | rossmoordocs.com |
| Muir Medical Office Building | Medical Center | Walnut Creek, CA | — | — |
| Kaiser Permanente Walnut Creek Medi* | Medical clinic | Walnut Creek, CA | +1 925 *** **00 | kaiserpermanente.org |
| John Muir Health Urgent Care Center | Urgent care center; M* | Walnut Creek, CA | +1 925 *** **00 | johnmuirhealth.com |
| Kaiser Permanente Walnut Creek Medi* | Medical diagnostic im* | Walnut Creek, CA | +1 925 *** **00 | kaiserpermanente.org |
| Kaiser Permanente Park Shadelands M* | Medical clinic | Walnut Creek, CA | +1 925 *** **00 | kaiserpermanente.org |
| Broadway-Webster Medical Plaza | Medical clinic | Walnut Creek, CA | +1 925 *** **19 | — |
| Infusion for Health - Walnut Creek | Medical clinic | Walnut Creek, CA | +1 888 *** **45 | infusionforhealth.com |
| Sports Medicine Center Walnut Creek* | Children's hospital; * | Walnut Creek, CA | +1 925 *** **30 | ucsfbenioffchildrens.* |
| John Muir Health Walnut Creek Outpa* | Cancer treatment cent* | Walnut Creek, CA | — | johnmuirhealth.com |
| Kaiser Permanente Walnut Creek Medi* | Surgical center | Walnut Creek, CA | +1 925 *** **00 | kaiserpermanente.org |
| John Muir Medical Group (Corporate * | Medical group | Walnut Creek, CA | — | johnmuirhealth.com |
| Phoenix Advanced Medical Associates | Medical clinic; Inter* | Walnut Creek, CA | +1 925 *** **23 | phoenixadvancedmedica* |
| Planned Parenthood - Walnut Creek H* | Reproductive health c* | Walnut Creek, CA | +1 925 *** **10 | plannedparenthood.org |
| Kaiser Permanente Walnut Creek Medi* | Medical clinic | Walnut Creek, CA | +1 925 *** **00 | kaiserpermanente.org |
| RAYMED | Medical supply store | Walnut Creek, CA | +1 925 *** **83 | raymedmds.com |
| Medical Forefronts | Medical clinic | Walnut Creek, CA | — | medicalforefronts.com |
Page 1 of 96 · 1,903 rows
Pull a live list for businesses in Walnut Creek
MapLeads extracts local businesses from Google Maps, Apple Maps, and Bing Maps— or delivers a ready email list pack when you want a file without running a job. Start a trial, run a real search, and export to CSV the same day.
The Walnut Creek market
Walnut Creek, CA has 4,893 businesses in the MapLeads maps index, and 76.3% of them carry a website (3,735 businesses) — the practical ceiling for email enrichment here. Counts are deduplicated business records and refresh with each index update.
Industry mix
Largest verticals in Walnut Creek: Attorney (273 · 5.6%); Restaurant (224 · 4.6%); Real Estate Agency (205 · 4.2%). Website presence differs by vertical — check the coverage column before planning volume.
Geography and scope
Walnut Creek, CA is scoped as this city market only. Neighboring cities are separate pages with their own counts — they are not rolled into Walnut Creek's 4,893 businesses.
Get this list
- Location: Walnut Creek, CA.
- Category filter: attorney (273 businesses in this market).
- Enrichment: on — 76.3% of businesses carry a website (3,735).
- Export, then verify emails where the plan allows; suppress known bounces before send.
FAQ: Walnut Creek business email list
How many businesses are in Walnut Creek?
Walnut Creek, CA has 4,893 deduplicated businesses in the MapLeads maps index, and 76.3% of them carry a website (about 3,735). Counts refresh with each index update.
Does the Walnut Creek list include the whole metro?
No. Counts cover Walnut Creek, CA under this city key only — 4,893 businesses. Neighboring cities have their own market pages and are not folded into this total.
What is the biggest industry in Walnut Creek?
Attorney leads with 273 businesses — 5.6% of the city, ahead of Restaurant at 224. 78.8% of attorney rows carry a website.