Every new California filing, every day42 newly registered businesses tracked in Altadena, California. Browse by category or see the latest filings below.
Updated August 5, 2026 · Most recent filing Jul 13, 2026

Every new California filing, every day
See how it worksAltadena, CA has 42 newly registered businesses in our database. 8 of those landed in the past 30 days. We refresh this page daily as new Altadena companies appear in the California Division of Corporations records.
The most active industries in Altadena are Holding Company (2), Real Estate (2), and Consulting (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 Altadena filing was on Jul 13, 2026. You can jump back to the full California view any time to compare Altadena against other markets.
DayOneLead tracks 42 newly registered businesses in Altadena, with about 8 added in the last 30 days.
We refresh this page every day from the California Division of Corporations. The latest Altadena filing we recorded was on Jul 13, 2026.
The most active industries among new Altadena registrations are Holding Company, Real Estate, and Consulting. You can filter by any category to narrow the list.
Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
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