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Scout the DayOneLead fox with a California new business filings stampEvery new California business filing, every day
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  2. California
  3. Walnut Creek

New Businesses Filed in Walnut Creek, CA

3,551 newly registered businesses tracked in Walnut Creek, California. Browse by category or see the latest filings below.

Updated August 21, 2026 · Most recent business filing Aug 19, 2026

3,551
Total Filings
422
Last 30 Days
20
Categories
Scout the DayOneLead fox with a California new business filings stamp

Every new California filing, every day

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About New Walnut Creek Businesses

Walnut Creek, CA has 3,551 newly registered businesses in our database. 422 of those landed in the past 30 days. We refresh this page daily as new Walnut Creek companies appear in the California Division of Corporations records.

The most active industries in Walnut Creek are Holding Company (161), Real Estate Investment (115), and Technology (87). Use the category list below to narrow the results to a single industry, or scroll down for the most recent records of any type.

Every entry shows the business name, filing date, and category, plus verified owner and contact information where we have it. The latest Walnut Creek business filing was recorded on Aug 19, 2026. You can jump back to the full California view any time to compare Walnut Creek against other markets.

Turn recent Walnut Creek business filings into a focused prospect list. Filter by category and filing date, then review verified owner and contact data when available.

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Business Categories

Holding Company161Real Estate Investment115Technology87Consulting57Restaurant49Venture Capital47Uncategorized38Real Estate36Real Estate Holding35Medical Practice33
Browse this city by filing month ›

Recent Filings

Lyon AIVerified
AI Communications Solutions·SAN FRANCISCO, CA
Aug 19, 2026
XCEED Health SolutionsVerified
Health Solutions·SAN FRANCISCO, CA
Aug 18, 2026
WisetackVerified
Financial services·San Francisco, CA
Aug 17, 2026
Llama LogicVerified
Software Engineering·SAN FRANCISCO, CA
Aug 16, 2026
VGSVerified
Cybersecurity·SAN FRANCISCO, CA
Aug 14, 2026
Just Dump It! LLCVerified
Waste Management & Removal·SAN FRANCISCO, CA
Aug 14, 2026
Zhao HemeOnc, M.D., Inc.Verified
Healthcare·SAN FRANCISCO, CA
Aug 13, 2026
HR Logistics GroupVerified
Logistics & Transportation·SAN FRANCISCO, CA
Aug 12, 2026
Homemade PastaVerified
Marketing agency·San Francisco, CA
Aug 11, 2026
SuperbillVerified
Healthcare Billing Services·San Francisco, CA
Aug 11, 2026
Browse verified business filings by month ›

Frequently Asked Questions

How many new businesses are registered in Walnut Creek, CA?

DayOneLead tracks 3,551 newly registered businesses in Walnut Creek, with about 422 added in the last 30 days.

How fresh is the Walnut Creek business data?

We refresh this page every day from the California Division of Corporations. The latest Walnut Creek business filing we recorded was on Aug 19, 2026.

What are the most common new businesses in Walnut Creek?

The most active industries among new Walnut Creek registrations are Holding Company, Real Estate Investment, and Technology. You can filter by any category to narrow the list.

What information is included for each Walnut Creek business?

Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.

Turn new filings into customers

We’ll match verified Walnut Creek contacts and write an outreach campaign for you to review before anything sends.

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Walnut Creek at a Glance

Total filings3,551
Categories20
Last 30 days422

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We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

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