Company lists · Data refreshed September 2026

Top 12 Retail marketing companies based in Indianapolis, United States

RevenueBase identified 41 retail marketing companies headquartered in Indianapolis, United States as of September 2026 and tracks 464 professional contacts across them, including 114 with verified work emails. New York is the largest hub.

This list covers retail marketing companies headquartered in Indianapolis, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
41Companies
464Contacts tracked
114Verified emails
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The 12 largest retail marketing companies based in Indianapolis, United States

Ranked by team size
Top 12 of 41 retail marketing companies based in Indianapolis, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to retail marketing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 2026201-50081 contacts →

Partial evidence

“MainGate is the Premier Event Retail and Merchandising Company in the Country.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202651-20065 contacts →

Partial evidence

“Young & Laramore is a national full-service advertising agency, whose services include strategic marketing and proprietary research, multi-platform media planning and buying…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Williams Randall Advertising is a full-service marketing and advertising agency with our office in Indianapolis, Indiana.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“At Collective Alternative, we live in a constant state of WHY?”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“THE HEAVYWEIGHTS helps companies and brands increase their sales, profits and reputations simultaneously.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“For 40 years, we've helped brands make their mark.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“The Flatland is an independent advertising agency in Indianapolis, Indiana.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Muse Street Marketing is your business’s boutique marketing partner offering full-spectrum services including brand design, marketing strategy consulting, custom website design…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceIndianapolis, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Welcome to Thrive-X Agency-a catalyst for brand growth and innovation in the retail and CPG sales industries.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Based in Indianapolis, IN, Lantern Digital Marketing has worked with a number of small- to medium-sized businesses in a variety of industries across the country, from automotive…”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Our mission is to help new and young companies elevate their brand through high-level marketing strategy and day-to-day management.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Results by design.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 12 of 41 retail marketing companies based in Indianapolis, United States

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Retail marketing companies based in Indianapolis, United States at a glance

As of Sep 21, 2026
24.6%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
653.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
13
51-200
2
201-500
1

Email recency for this list is measured across the whole United States list rather than for Indianapolis, so it is reported there. Company counts and contact totals on this page are exact for Indianapolis, over 41 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among retail marketing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Indianapolis, United States whose own description of what they do matches “retail marketing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names retail marketing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among retail marketing companies, and records with no verified work email. Companies headquartered outside Indianapolis are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 114 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Retail marketing companies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names retail marketing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many retail marketing companies are there based in Indianapolis, United States?

RevenueBase identified 41 retail marketing companies headquartered in Indianapolis, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Maingate INC, headquartered in Indianapolis, tops this list with the largest team on record.

Which city has the most retail marketing companies?

New York leads with 268 headquartered companies, followed by Los Angeles (196) and Atlanta (148).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 114 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.