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Marketing agencies in Indianapolis, IN

210 marketing agencies listed in Indianapolis, Indiana. 203 with a phone number and 182 with a website.

Indianapolis accounts for 29.2% of the marketing agencies listed in Indiana.

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Quick answer

Indianapolis, IN has 210 marketing agencies listed on USA Business Search. 203 list a phone number and 182 list a website. The most listings are in ZIP codes 46204, 46220, 46240.

Updated November 2026
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How to choose a marketing agency in Indianapolis

  • Ask who will actually do the work and how you'll see results each month.
  • Be wary of anyone who guarantees rankings. No one can promise a spot in Google.
  • Make sure you own your website, ad accounts and Google Business Profile, not the agency.

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 marketing agencies are listed in Indianapolis, Indiana?

USA Business Search shows 210 marketing agencies in Indianapolis. 203 list a phone number and 182 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 46204, 46220, 46240, 46256, 46202, 46250, 46268, 46225.

How do I choose a marketing agency in Indianapolis?

Ask who will actually do the work and how you'll see results each month. Be wary of anyone who guarantees rankings. No one can promise a spot in Google. Make sure you own your website, ad accounts and Google Business Profile, not the agency. 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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