Company lists · Data refreshed September 2026

Top 25 Outbound marketing services based in Denver, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 85 companies tracked

RevenueBase identified 85 company matches for outbound marketing services associated with Denver, United States as of September 2026 and tracks 952 professional contacts across them, including 219 with verified work emails. Across the United States, New York is the largest hub for this category (239 companies); Denver has 85.

This list covers company matches for outbound marketing services 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 21, 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 21, 2026 How this list was built

85Companies

952Contacts tracked

219Verified emails

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The 25 largest outbound marketing services based in Denver, United States

Ranked by team size

Top 25 of 85 company matches for outbound marketing services based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 2026	51-200	455 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Booyah Advertising	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	51-200	95 contacts →
	Exact match “You're spending a lot on digital ads.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Ifficient	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	11-50	33 contacts →
	Exact match “Who We Are: Founded in 2006 by a group of technologists and marketers, Ifficient has created a host of technological solutions to aid marketers in performance based interactive…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Gensales Marketing Group	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	51-200	33 contacts →
	Exact match “Cold Calling, Appointment Setting and Sales Lead Generation Experts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Real FIG Advertising Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Extended Presence	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	11-50	18 contacts →
	Exact match “Extended Presence is a professional Sales Outsourcing and Lead Generation company that specializes in developing and managing outsourced sales and marketing programs for large…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	RED EGG Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	Matter Made	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	Water Trees	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	11 contacts →
	Exact match “We provide immediate solutions customized to cost effectively outsource your marketing, sales, recruiting and growth management needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Nuclear Networking - By Sympler	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “Beat Your Previous Agency’s Performance!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Inside The BOX Marketing, INC	Exact match	Denver, IA, United StatesHQ recorded Sep 21, 2026	1-10	8 contacts →
	Exact match “When it comes to marketing and advertising, we have a strong belief that thinking "outside the box" is not always the best approach for every business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	DG Marketing Services	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “We focus on helping B2B technology companies establish a scalable marketing organization through the combination of marketing process development, technology integration and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Emarketing Logic	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “We Provide Proven Internet Marketing Solutions: Combining creativity, internet expertise, powerful technologies and marketing savvy, eMarketing Logic has been implementing…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Telescope Mapping	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “At Telescope Mapping, we pride ourselves on delivering tailored sales & marketing strategies & services that drive measurable growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Skyward Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Skyward Marketing is a boutique marketing agency that takes pride in producing great work for a small set of clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	5614 Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “At 5614 Marketing, we aim to provide businesses with creative and effective marketing solutions to help them stand out.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Lross Marketing Consulting	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Ask your current digital marketing company who your customers are and why those customers should pick you over your competitors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Bluhe Prints	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	51-200	2 contacts →
	Exact match “Engineered Marketing using Fortune 500 practices.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Jorify	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Say goodbye to boring lead gen and hello to campaigns that jorify your business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	The Friedman Group, LLC	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Visit our website https://friedmansocialmedia.com to see how we develop quality partnerships with Professionals and Business Owners to assist them in harnessing the power of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Massive Marketing Pros	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Bristlecone WEB	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Bristlecone Web™ is a one stop shop for a complete marketing package.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Star Strategy Marketing	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Star Strategy was founded on the belief that you shouldn't need an enterprise level marketing budget to get an effective, data-driven marketing strategy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	KF Multimedia & Web, INC	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Focusing on providing actionable marketing strategies based on customer behavior and data, KF Multimedia & Web, Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	CXO To GO	Exact match	Denver, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “We help entrepreneurs, startups and business owners create the business of their dreams, so they can spend more time with their friends and family.” Recorded in the RevenueBase company graph · Sep 21, 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 “outbound marketing services”. 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 85 outbound marketing services based in Denver, United States

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outbound marketing services based in Denver, United States at a glance

As of Sep 21, 2026

23.0%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 85 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 “outbound marketing services” 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 219 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 21, 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.

Outbound marketing services 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 “outbound marketing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outbound marketing services are there based in Denver, United States?

RevenueBase identified 85 company matches for outbound marketing services 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 outbound marketing services?

New York leads the United States with 239 company records, followed by Los Angeles (166) and Miami (122). Denver has 85.

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 219 professional contacts with verified work emails tracked across these 85 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 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 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.