New Businesses Filed in Porter Ranch, CA

Porter Ranch, CA has 70 newly registered businesses in our database. 9 of those landed in the past 30 days. We refresh this page daily as new Porter Ranch companies appear in the California Division of Corporations records.

The most active industries in Porter Ranch are Consulting (3), Healthcare (2), and Holding Company (2). 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 Porter Ranch filing was on Jul 5, 2026. You can jump back to the full California view any time to compare Porter Ranch against other markets.