SiteCity Business Directory

Advertising Agency

Chicago

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

Chicago's advertising agencies cluster hard downtown. Zip 60654 leads with 67 listings, 60601 has 59, and 60611 carries 52, so River North, the Loop, and Streeterville are the places to start if location matters. Outside that core, zips like 60642 and 60607 still hold a solid handful of agencies, giving you options if you'd rather work with a team closer to a specific neighborhood.

More about advertising agency in Chicago ↓

Across all 588 agencies listed in Chicago, 580 show a phone number and 561 list a website, so most listings give you a real way to reach out. Call two or three in the zip closest to you and compare how they answer. Paid placements are labeled Sponsored here so you always know when a spot was purchased rather than earned by default order, and right now none of these agency listings carry that tag. If you manage one of these agencies and the phone or website field looks stale, you can claim the listing and update it yourself, which helps the next Chicago business find you faster.

Advertising Agency in Chicago by the numbers

SiteCity lists 588 businesses under Advertising Agency in Chicago, IL, as of November 4, 2026. 580 list a phone number and 561 list a website.

Most-listed ZIP codes: 60654 (67), 60601 (59) and 60611 (52).

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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