Company lists · Data refreshed September 2026

Top 25 IT B2B marketing agencies based in Denver, United States

Name: IT B2B marketing agencies based in Denver, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 266 companies tracked

RevenueBase identified 266 company matches for IT B2B marketing agencies associated with Denver, United States as of September 2026 and tracks 2,147 professional contacts across them, including 652 with verified work emails. Across the United States, New York is the largest hub for this category (822 companies); Denver has 266.

This list covers company matches for IT B2B marketing agencies associated with Denver, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 26, 2026 How this list was built

266Companies

2,147Contacts tracked

652Verified emails

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The 25 largest IT B2B marketing agencies based in Denver, United States

Ranked by team size

Top 25 of 266 company matches for IT B2B marketing agencies based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Saleshive	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	455 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	Cactus	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	269 contacts →
	Exact match “Cactus was founded in 1990 on the belief that creativity and innovation can solve the biggest, most complex brand challenges.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Adtaxi	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	143 contacts →
	Exact match “Adtaxi is a client-centric digital organization that brings scale, precision, and sophistication to digital marketing.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	Booyah Advertising	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	95 contacts →
	Exact match “You're spending a lot on digital ads.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	Heinrich	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	69 contacts →
	Exact match “If there’s one thing you need to know about Heinrich, it’s that we’re born for business.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Hero Design Studio	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	n/a	44 contacts →
	Exact match “Hero is a digitally driven design studio & marketing agency in Denver, Colorado.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	Gensales Marketing Group	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	33 contacts →
	Exact match “Cold Calling, Appointment Setting and Sales Lead Generation Experts.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	Catalyst Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	32 contacts →
	Exact match “Catalyst is a growth marketing company that fuses AI technology with strategic and creative expertise to deliver intelligent solutions that transform ambitious leaders into…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	BREEF	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	24 contacts →
	Exact match “Breef is the leading platform for brands to find their next agency.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Cultivator Advertising & Design	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	23 contacts →
	Exact match “We cultivate brands and the relationships people have with them.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	Eagle XM	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	22 contacts →
	Exact match “For over 60 years we’ve been adding value to our clients marketing communications activities as an extension of their organization.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	Real FIG Advertising Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	20 contacts →
	Exact match “Real FiG Advertising + Marketing is a full-service marketing agency for established small to mid-sized businesses looking to grow through inbound lead generation and brand…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	The Xcite Group	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	20 contacts →
	Exact match “Digital marketing is both an art and a science, and it's always evolving.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	January Spring	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	19 contacts →
	Exact match “We are the digital partner you’ve been searching for.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15	RED EGG Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	16 contacts →
	Exact match “Red Egg Marketing is based around the belief that a business can use affordable yet highly effective techniques to run a successful marketing campaign and maintain a strong…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16	Proven Content	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	16 contacts →
	Exact match “Proven Team, Proven Process, Proven Results.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17	Growth Marketing Media	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	15 contacts →
	Exact match “Imagine what it would be like if you could double your sales (or even triple) your sales in the next few months.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18	HOWDY	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	14 contacts →
	Exact match “Most B2B campaigns blend in.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19	Matter Made	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	13 contacts →
	Exact match “When the mission is to lower CAC and drive ARR, Matter Made is the Outcomes Agency.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20	90octane Strategic Marketing Agency	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	51-200	13 contacts →
	Exact match “90octane has joined forces with The Marketing Practice, the world’s first growth platform for B2B tech brands.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21	Intergrowth	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	12 contacts →
	Exact match “We help B2C businesses that see their brand as an asset get more customers through SEO and content marketing.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22	Global Social Media Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	1-10	12 contacts →
	Exact match “GSMM helps you engage your target audiences regionally, nationally, or internationally to achieve your business goals or education results.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23	Schroderhaus	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	1-10	11 contacts →
	Exact match “Hi.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24	Kinetic319	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	11-50	10 contacts →
	Exact match “Kinetic319 distinguishes itself in the advertising realm through a unique blend of creativity, strategy, and comprehensive expertise.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25	Staphaus	Exact match	Denver, CO, United StatesHQ recorded Sep 26, 2026	1-10	10 contacts →
	Exact match “STAPHAUS [stop-house] is a full-service digital marketing agency that specializes in the furniture and design industry, as well as B2B marketing.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT B2B marketing agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 266 IT B2B marketing agencies based in Denver, United States

See the full list, filter by size, metro and specialty, and access 652 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT B2B marketing agencies based in Denver, United States at a glance

As of Sep 26, 2026

30.4%Verified-email coverage

8.1Average contacts per company

1-10Median size (employees)

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

199

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 266 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Denver, United States whose business descriptions match “IT B2B marketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 652 professional contacts with verified work emails across the full matched dataset. 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 26, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

IT B2B marketing agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “IT B2B marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT B2B marketing agencies are there based in Denver, United States?

RevenueBase identified 266 company matches for IT B2B marketing agencies associated with Denver, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Saleshive tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most IT B2B marketing agencies?

New York leads the United States with 822 company records, followed by Los Angeles (478) and Miami (393). Denver has 266.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 652 professional contacts with verified work emails tracked across these 266 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 26, 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 SmartSearch, 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.