Top Los Angeles Advertising Agencies
Below are 30 hand-picked advertising agencies in Los Angeles, 15 currently hiring. Part of the Agency Showcase curated directory.
Last reviewed October 2026
Advertising agencies develop big campaign ideas and produce the work that runs across TV, digital, social, and out-of-home.
How agencies are chosen
Every agency here is picked by hand, and the work comes first: the quality, craft and originality of what a studio actually makes. Beyond that, the list weighs the strength of the case studies, reputation and industry recognition, the client roster, depth of specialization, the studio’s own brand and site, and sustained output over years rather than one lucky campaign. No one can pay for a listing or a better position. Sponsored cards, where they appear, are labeled and sit outside the curated list. Read the full methodology.
Frequently asked questions
How many advertising agencies are there in Los Angeles?
Agency Showcase lists 30 hand-curated advertising agencies in Los Angeles, 15 of which are currently hiring.
What are the top advertising agencies in Los Angeles?
Some of the most established advertising agencies in Los Angeles on Agency Showcase include nice&frank, Known, INNOCEAN USA, Conscious Minds, and Invisible Dynamics, chosen for the quality of their work, notable clients, and industry recognition. Browse the full list above to compare portfolios and profiles.
Which is the best of the Los Angeles advertising agencies?
There is no single best. It depends on your brand, budget, and the kind of work you need. Among the most awarded and established are nice&frank, Known, and INNOCEAN USA. Compare their work, clients, and recognition above to find the right fit.
Which Los Angeles advertising agencies are hiring?
15 of the 30 advertising agencies we list in Los Angeles currently have open roles. They're marked with a green dot. See all agencies hiring now.
How are these agencies selected?
Every listing is hand-curated based on the quality of the work. Agencies can be submitted through the site, but not every submission makes the cut.
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