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Scout the DayOneLead fox with a California new business filings stampEvery new California filing, every day
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  2. California
  3. Rancho Santa Margarita
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New Restaurant Businesses in Rancho Santa Margarita, CA

1 restaurant businesses recently registered in Rancho Santa Margarita, California.

Updated August 5, 2026 · Most recent filing Dec 5, 2025

1
Total Filings
Dec 5, 2025
Most Recent
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About Restaurant Businesses in Rancho Santa Margarita

This page lists new restaurant businesses registered in Rancho Santa Margarita, California. We currently track 1, sourced directly from the California Division of Corporations and refreshed daily as new restaurant companies file.

Recent additions include Sourdough & Co. The most recent restaurant filing was on Dec 5, 2025.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to restaurant businesses in Rancho Santa Margarita, this is one of the freshest prospect lists in the market.

All Filings

Sourdough & Co

Dec 5, 2025
RestaurantVerifiedRancho Santa Margarita, CA

Sourdough & Co is a fast-casual restaurant chain specializing in sandwiches, soups, and salads. The Rancho Santa Margarita location, associated with LLC 'Sourdough & Co RSM', opened in mid-October as per a local news article.

Sign up to see verified contact details for this business and 1 others in Rancho Santa Margarita

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