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Los Angeles attorney & law firm directory

Organised by the problem they solve. The directory is being built out firm by firm — listings below are real Los Angeles firms, with details sourced from each firm's own website and other public information, not yet independently verified by our editorial team.

493 real firms listed so far in Los Angeles County

Phil IP Law Inc.

Glendale

IP and business legal services firm oriented toward inventors, startups, musicians, and independent creators.

Risso I.P.

El Segundo

IP firm covering patents, trademarks, copyrights, trade secrets, and product design, on a flat-fee basis with no hourly billing.

Bold Patents Law Firm

North Hollywood

Full-service patent, trademark, copyright, and trade secret firm covering searches, prosecution, litigation, and licensing.

Hartmans Law

Manhattan Beach

IP and corporate law firm handling trademarks, patents, and copyrights for technology, media, healthcare, and other industry clients.

Omni Law Intellectual Property Attorney

Los Angeles

Multi-jurisdictional business law firm founded in 2020, offering trademark registration, copyright protection, and IP licensing services alongside corporate, employment, and entertainment law work.

Diament Patent Law

Encino

Adam Diament’s Encino practice handles patents, trademarks, copyrights, trade secrets and IP transactions for inventors and businesses nationwide.

HPL Intellectual Property Law

Los Angeles

Intellectual property firm handling patents, trademarks, copyrights, and trade secrets, in continuous operation since 2002, with flat-fee billing where possible.

Partners Law Inc.

Santa Monica

Full-service IP firm handling patents, trademarks, enforcement and litigation, and technology licensing agreements.

Cislo & Thomas LLP

Los Angeles

Full-service intellectual property firm handling patent, trademark, and copyright litigation and prosecution since 1979.

Trojan Law Offices, P.C.

Beverly Hills

Beverly Hills intellectual property firm founded in 1991, handling patent and trademark applications, litigation, and licensing agreements for clients across the U.S. and internationally.

Listing information is compiled from publicly available sources and may not reflect recent changes. LA Law Hub does not endorse or recommend any lawyer or law firm solely by inclusion in this directory. Law firms may contact us to claim or update their profile. Add a firm that is missing.

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