Company lists · Data refreshed September 2026

Top 14 Telecom business consulting companies based in Denver, United States

RevenueBase identified 34 telecom business consulting companies headquartered in Denver, United States as of September 2026 and tracks 508 professional contacts across them, including 235 with verified work emails. New York is the largest hub.

This list covers telecom business consulting companies headquartered in Denver, 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 19, 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 19, 2026 86% judged on-target in blind review
34Companies
508Contacts tracked
235Verified emails
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The 14 largest telecom business consulting companies based in Denver, United States

Ranked by team size
Top 14 of 34 telecom business consulting companies based in Denver, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom business consulting 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
1Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-200166 contacts →

Indirect evidence

“Sand Cherry is a team of experienced management consultants and proven industry leaders, bringing real world experience allied with a wealth of knowledge to meet each of our…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-200116 contacts →

Partial evidence

“Biarri Networks is the end-to-end telecom engineering company that’s revolutionizing network design and deployment.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-20054 contacts →

Partial evidence

“zLinq is a telecom management software and services company that helps enterprises to manage, optimize, and buy Voice & Data Connectivity, Unified Communications and Contact…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-5048 contacts →

Partial evidence

“IQ Wired started in 2003 as a traditional telecom broker, helping businesses purchase, deploy and manage telecom solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“GTRI, now Zivaro Inc, provides industry-leading consulting and technology services that help clients derive real business value from their technology investments.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“VirsaTel strives to provide the most sophisticated, cost-effective, and efficient solutions to your telecommunication, cloud, and technology needs.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Agility Solutions is a boutique consulting firm in Denver, Colorado.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-105 contacts →

Strong evidence

“Walnut Technology Group is a Technology and Telecommunication Solution Consulting Firm who focuses on the supplying technology, voice and data telecom solutions to its clients.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 2026201-5003 contacts →

Partial evidence

“OTG Consulting was formed by a group of industry leaders in order to fill a gap in the marketplace.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Winston-Fitz's expertise lies in successfully consulting to create and implement strategic and operational processes, coaching and developing employees, and managing business…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceDenver, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Carleno & Co, Inc, provides specialized services and consulting to business entities worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Business Consulting Services”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“Leap Telecom is a software company focused on business communications IP.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“With hundreds of service providers available in today's technology environment, it is difficult to choose the right one for your business.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 14 of 34 telecom business consulting companies based in Denver, United States

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Telecom business consulting companies based in Denver, United States at a glance

As of Sep 19, 2026
46.3%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
247.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
11
51-200
4
201-500
1

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 34 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 telecom business consulting 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 Denver, United States whose own description of what they do matches “telecom business consulting 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 telecom business consulting 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 telecom business consulting companies, and records with no verified work email. Companies headquartered outside Denver 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, 235 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 19, 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.

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 telecom business consulting 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 telecom business consulting companies are there based in Denver, United States?

RevenueBase identified 34 telecom business consulting companies headquartered in Denver, 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?

Sand Cherry, headquartered in Denver, tops this list with the largest team on record.

Which city has the most telecom business consulting companies?

New York leads with 84 headquartered companies, followed by Dallas (48) and Houston (43).

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 235 verified decision-maker contacts tracked across these 34 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 19, 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.