7 newly registered businesses tracked in Los Osos, California. Browse by category or see the latest filings below.
Los Osos, CA has 7 newly registered businesses in our database. We refresh this page daily as new Los Osos companies appear in the California Division of Corporations records.
The most active industries in Los Osos are Tour Operator (Whale Watching) (1), Uncategorized (1), and Retail (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 Los Osos filing was on Dec 5, 2025. You can jump back to the full California view any time to compare Los Osos against other markets.
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