Every new California business filing, every dayNew Law Firm Businesses in Costa Mesa, CA
3 law firm businesses recently registered in Costa Mesa, California.
Updated November 12, 2026 · Most recent business filing Oct 14, 2026
Every new California filing, every day
See how it worksAbout Law Firm Businesses in Costa Mesa
This page lists new law firm businesses registered in Costa Mesa, California. We currently track 3, sourced directly from the California Division of Corporations and refreshed daily as new law firm companies file.
Recent additions include Oracle Law Firm, O'Brien Law, and MAG Law Firm. The most recent law firm business filing was on Oct 14, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to law firm businesses in Costa Mesa, this is one of the freshest prospect lists in the market.
All Filings
Oracle Law Firm
Oct 14, 2026iAMcounsel, A Law Corporation is a legal-services entity whose principal address in the filing is 3090 Bristol Street, Suite 400, Costa Mesa, CA 92626. The overlap in city, ZIP code, and industry suggests a small local law practice rather than a national brand; the trade name does not match the LLC name, so the link is probable rather than certain.
O'Brien Law
Mar 17, 2026The LLC operates as O'Brien Law, P.C., a litigation-focused law firm based in Petaluma, CA. The firm emphasizes customer service and experience in construction law. The principal address is not listed in the filing, but the website provides a specific address and phone numbers.
MAG Law Firm
Jun 1, 2025Law firm PC in California, likely solo or small practice, offering bilingual services in Spanish/English.
Sign up to see verified contact details for this business and 3 others in Costa Mesa
Build My Campaign FreeTurn fresh new businesses into your next customers
We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.
Build My Campaign Free ›