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

New Businesses Filed in Winnetka, CA

73 newly registered businesses tracked in Winnetka, California. Browse by category or see the latest filings below.

Updated July 28, 2026 · Most recent filing Jul 14, 2026

73
Total Filings
14
Last 30 Days
20
Categories
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About New Winnetka Businesses

Winnetka, CA has 73 newly registered businesses in our database. 14 of those landed in the past 30 days. We refresh this page daily as new Winnetka companies appear in the California Division of Corporations records.

The most active industries in Winnetka are Holding Company (2), Consulting (2), and HVAC Services (1). Use the category list below to narrow the results to a single industry, or scroll down for the most recent filings 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 Winnetka filing was on Jul 14, 2026. You can jump back to the full California view any time to compare Winnetka against other markets.

Business Categories

Holding Company2Consulting2HVAC Services1Landscaping1Makeup Services1Manufacturing1patisserie1Restoration Services1Retail1Retail & E-commerce1
See all categories ›

Recent Filings

Expert FDA HelpVerified
FDA Consulting·WINNETKA, CA
Jul 14, 2026
Wolfpack Protective ServicesVerified
Security Services·WINNETKA, CA
Jul 10, 2026
RVA Senior LivingVerified
Senior Care·WINNETKA, CA
Jun 27, 2026
Water Otters Swim SchoolVerified
Swim School·WINNETKA, CA
May 8, 2026
Alcazar HVACVerified
HVAC Contractor·WINNETKA, CA
Apr 9, 2026
Sunshine Transportation ServicesVerified
Transportation services·WINNETKA, CA
Apr 9, 2026
HS DrywallVerified
Drywall Contractor·WINNETKA, CA
Mar 12, 2026
PVT ConsultingVerified
Consulting·WINNETKA, CA
Mar 3, 2026
Westfield Senior LivingVerified
Senior Living·WINNETKA, CA
Feb 9, 2026
Freight FrogVerified
Trucking & Freight Logistics·WINNETKA, CA
Jan 9, 2026
Get access to all 73 filings ›

Frequently Asked Questions

How many new businesses are registered in Winnetka, CA?

DayOneLead tracks 73 newly registered businesses in Winnetka, with about 14 added in the last 30 days.

How fresh is the Winnetka business data?

We refresh this page every day from the California Division of Corporations. The latest Winnetka filing we recorded was on Jul 14, 2026.

What are the most common new businesses in Winnetka?

The most active industries among new Winnetka registrations are Holding Company, Consulting, and HVAC Services. You can filter by any category to narrow the list.

What information is included for each Winnetka 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 Winnetka contacts and write an outreach campaign for you to review before anything sends.

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Winnetka at a Glance

Total filings73
Categories20
Last 30 days14

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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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