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Advertising agencies in Indianapolis, IN

111 advertising agencies listed in Indianapolis, Indiana. 109 with a phone number and 106 with a website.

Indianapolis accounts for 28.8% of the advertising agencies listed in Indiana.

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Quick answer

Indianapolis, IN has 111 advertising agencies listed on USA Business Search. 109 list a phone number and 106 list a website. The most listings are in ZIP codes 46204, 46202, 46256.

Updated November 2026
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How to choose an advertising agency in Indianapolis

  • Ask how they track ads to real calls, forms and sales, not just clicks.
  • Make sure your ad accounts are in your name, not the agency's.
  • Ask what the management fee is and what the ad spend is, separately.

Check the business: confirm a company's registration with the state in our Indiana business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many advertising agencies are listed in Indianapolis, Indiana?

USA Business Search shows 111 advertising agencies in Indianapolis. 109 list a phone number and 106 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 46204, 46202, 46256, 46220, 46240, 46205, 46225, 46241.

How do I choose an advertising agency in Indianapolis?

Ask how they track ads to real calls, forms and sales, not just clicks. Make sure your ad accounts are in your name, not the agency's. Ask what the management fee is and what the ad spend is, separately. Check the license or registration through the Indiana business lookup guide.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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