SiteCity Business Directory

Advertising Agency

San Diego

320 businesses listed, showing 1–40. How we order them.

San Diego has 320 advertising agencies listed here, and 318 come with a phone number already on file. Most zips cluster downtown and nearby: 92101 alone holds 73 agencies, with more spread across 92103, 92121, and 92108. Call two or three before you settle on one, since directory contact info can lag behind a real move or a new hire answering phones.

More about advertising agency in San Diego ↓

Paid placements on this page get a Sponsored label, and none are active in this category right now, so browsing here means plain directory order, not a bought spot. If you run one of these agencies and the phone or website field is stale, you can claim the listing and fix it yourself, which matters in a packed zip like 92101 where a wrong number just pushes a client to the next name on the list.

Advertising Agency in San Diego by the numbers

SiteCity lists 320 businesses under Advertising Agency in San Diego, CA, as of November 3, 2026. 318 list a phone number and 307 list a website.

Most-listed ZIP codes: 92101 (73), 92121 (31) and 92103 (24).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

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