Every new California filing, every day215 newly registered businesses tracked in San Mateo, California. Browse by category or see the latest filings below.
Updated July 15, 2026 · Most recent filing Jun 26, 2026

Every new California filing, every day
See how it worksSan Mateo, CA has 215 newly registered businesses in our database. 38 of those landed in the past 30 days. We refresh this page daily as new San Mateo companies appear in the California Division of Corporations records.
The most active industries in San Mateo are Holding Company (13), Consulting (6), and Real Estate Investment (6). 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 San Mateo filing was on Jun 26, 2026. You can jump back to the full California view any time to compare San Mateo against other markets.
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Start Your Free Trial ›DayOneLead tracks 215 newly registered businesses in San Mateo, with about 38 added in the last 30 days.
We refresh this page every day from the California Division of Corporations. The latest San Mateo filing we recorded was on Jun 26, 2026.
The most active industries among new San Mateo registrations are Holding Company, Consulting, and Real Estate Investment. 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.