New Businesses Filed in Winnetka, CA

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

Updated September 27, 2026 · Most recent business filing Sep 9, 2026

97
Total Filings
11
Last 30 Days
20
Categories
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About New Winnetka Businesses

Winnetka, CA has 97 newly registered businesses in our database. 11 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 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 Winnetka business filing was recorded on Sep 9, 2026. You can jump back to the full California view any time to compare Winnetka against other markets.

Business Categories

Holding Company2Consulting2HVAC Services1Landscaping1Makeup Services1Manufacturing1patisserie1Pet Care1Restoration Services1Retail1
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Selected Filings

B3 Build Group
WINNETKA, CA · Los Angeles Co.
Jul 16, 2026
Expert FDA HelpVerified
FDA Consulting·WINNETKA, CA · Los Angeles Co.
Jul 14, 2026
UM Solutions
Business Consulting·WINNETKA, CA · Los Angeles Co.
Jun 22, 2026
Peak 7 MuBaZa LLC
WINNETKA, CA · Los Angeles Co.
Jun 17, 2026
Essential Element Claims Consulting LLC
Claims Consulting·WINNETKA, CA · Los Angeles Co.
Jun 15, 2026
NATURAL HEALING NUTRIENTS, LLC
WINNETKA, CA · Los Angeles Co.
Jun 11, 2026
Water Otters Swim SchoolVerified
Swim School·WINNETKA, CA · Los Angeles Co.
May 8, 2026
Velor TechnologiesVerified
Technology·WINNETKA, CA · Los Angeles Co.
Sep 9, 2026
First Stop ElectricVerified
Electrical Services·WINNETKA, CA · Los Angeles Co.
Sep 1, 2026
Royal Plumbing and Heating ServicesVerified
WINNETKA, CA · Los Angeles Co.
Aug 31, 2026
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Frequently Asked Questions

How many new businesses are registered in Winnetka, CA?

DayOneLead tracks 97 newly registered businesses in Winnetka, with about 11 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 business filing we recorded was on Sep 9, 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.

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