Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Denver, United States

Name: Advertising technology platforms based in Denver, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 advertising technology platforms headquartered in Denver, United States (RevenueBase, August 2026). RevenueBase tracks 1,011 professional contacts across them, including 657 with verified work emails and 516 with mobile numbers. New York is the largest hub.

This list covers advertising technology platforms headquartered in Denver, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

41Companies

1,011Contacts tracked

657Verified emails

516Mobile numbers

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The 25 largest advertising technology platforms based in Denver, United States

Ranked by team size

Top 25 of 41 advertising technology platforms based in Denver, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Viant Technology	Denver, CO	201-500	415	336
2	Adcellerant	Denver, CO	201-500	184	129
3	Lineup Systems	Denver, CO	51-200	75	50
4	Choozle	Denver, CO	51-200	61	34
5	Techint Labs	Denver, CO	51-200	37	23
6	Ifficient	Denver, CO	11-50	33	10
7	Decentrix INC	Denver, CO	51-200	25	13
8	jemsu.com	Denver, CO	11-50	25	10
9	Magnitude Of Change	Denver, CO	11-50	16	9
10	Indicue	Denver, CO	11-50	15	4
11	Consultv	Denver, CO	11-50	9	5
12	adduro.io	Denver, CO	11-50	9	4
13	Rambunctious Rhino	Denver, CO	1-10	8	7
14	Ventura Growth	Denver, CO	1-10	7	6
15	Smash Loud, LLC	Denver, CO	1-10	6	1
16	Project AD Ops, LLC	Denver, CO	1-10	4	3
17	Gogo CTV	Denver, CO	1-10	4	2
18	Mantis AD Network	Denver, CO	11-50	3	3
19	Adwora	Denver, CO	51-200	3	1
20	Mediagravy	Denver, CO	1-10	2	2
21	Elevated Media INC	Denver, CO	1-10	2	1
22	Stacked Deck	Denver, CO	1-10	2	1
23	OAK Barrel Media, LLC	Denver, CO	1-10	1	1
24	Pubteck	Denver, CO	1-10	1	1
25	Battlegroundai	Denver, CO	1-10	1	1

Showing 25 of 41 advertising technology platforms based in Denver, United States

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Advertising technology platforms based in Denver, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 433 HQs

516Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Advertising technology platforms by metro in the United States

Metro	Companies
Advertising technology platforms in New York	433
Advertising technology platforms in San Francisco	140
Advertising technology platforms in Los Angeles	109
Advertising technology platforms in Miami	78
Advertising technology platforms in Chicago	53
Advertising technology platforms in Austin	43
Advertising technology platforms in Denver	41

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advertising technology platforms”, with match quality audited by blind human judging, and headquartered in Denver, United States.
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: Contact records re-verify on a rolling cadence; 8 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising technology platforms are there based in Denver, United States?

There are 41 advertising technology platforms headquartered in Denver, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Viant Technology, headquartered in Denver, tops this list with the largest team on record.

Which city has the most advertising technology platforms?

New York leads with 433 headquartered companies, followed by San Francisco (140) and Los Angeles (109).

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 657 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.