The Ad Firm

San Diego has 212 advertising agencies listed here, and 211 come with a phone number already on file. Most zips cluster downtown and nearby: 92101 alone holds 35 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.

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.