Company lists · Data refreshed November 2026

Top 25 Telecom business development agencies based in the United States

Name: Telecom business development agencies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 13,394 companies tracked

RevenueBase identified 13,394 company matches for telecom business development agencies associated with the United States as of November 2026 and tracks 152,314 professional contacts across them, including 24,269 with verified work emails. New York is the largest hub.

This list covers company matches for telecom business development agencies associated with the 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 November 6, 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 Nov 6, 2026 How this list was built

13,394Companies

152,314Contacts tracked

24,269Verified emails

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The 25 largest telecom business development agencies based in the United States

Ranked by team size

Top 25 of 13,394 company matches for telecom business development agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Sprint	Exact match	Overland Park, KS, United StatesHQ recorded Nov 6, 2026	10001+	42,120 contacts →
	Exact match “Thanks for everything!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Nov 6, 2026	10001+	7,649 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,608 contacts →
	Exact match “Cable One Business offers scalable, reliable, and efficient solutions so that the businesses we serve can be successful.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Bank Of The West	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	n/a	5,345 contacts →
	Exact match “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Frost & Sullivan	Exact match	San Antonio, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,542 contacts →
	Exact match “For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,395 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	MCA	Exact match	Westport, CT, United StatesHQ recorded Nov 6, 2026	n/a	1,709 contacts →
	Exact match “MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	RDI Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,615 contacts →
	Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Hawaiian Telcom	Exact match	Honolulu, HI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,198 contacts →
	Exact match “Over the last two decades our mission has evolved dramatically.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Centurylink Business	Exact match	Monroe, LA, United StatesHQ recorded Nov 6, 2026	10001+	1,154 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	10001+	831 contacts →
	Exact match “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Altman Solon	Exact match	Boston, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	716 contacts →
	Exact match “In 2020, Altman Vilandrie & Company and Solon Management Consulting cemented a decades-long partnership across the Atlantic to form Altman Solon, the world’s largest global…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Ritter Communications	Exact match	Jonesboro, AR, United StatesHQ recorded Nov 6, 2026	201-500	425 contacts →
	Exact match “At Ritter Communications, we have over a century-long tradition of providing quality residential and business communication services all across Arkansas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Logix Fiber Networks	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	400 contacts →
	Exact match “LOGIX FIBER NETWORKS is a well-established Texas-based provider of telecommunications services since 1983.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Tilson	Exact match	Portland, ME, United StatesHQ recorded Nov 6, 2026	501-1,000	374 contacts →
	Exact match “Tilson has been acquired by ITG Communications, and continues to operate with the same team and customers as a division of ITG.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	PCT International, INC	Exact match	Tempe, AZ, United StatesHQ recorded Nov 6, 2026	201-500	356 contacts →
	Exact match “Innovation for the Last Mile® PCT International, Inc is at the forefront of an evolving industry with superior telecom solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	331 contacts →
	Exact match “PreScouter is a strategy consulting firm supporting innovation-minded clients with challenges related to strategy, science, technology, and growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	BCM ONE	Exact match	New York, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	323 contacts →
	Exact match “Founded in 1992, BCM One is a corporate communications company that powers business connectivity for organizations ranging from SMBs to global enterprises.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Nex-Tech	Exact match	Hays, KS, United StatesHQ recorded Nov 6, 2026	201-500	323 contacts →
	Exact match “Nex-Tech connects thousands of people and businesses through a robust broadband network with cutting-edge technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Excelacom	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	501-1,000	309 contacts →
	Exact match “Excelacom is a global Software and Consulting company headquartered in Reston, VA, just outside of Washington, D.C, with offices across North America and Europe and a Technology…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Iquasar LLC	Exact match	Sterling, VA, United StatesHQ recorded Nov 6, 2026	201-500	308 contacts →
	Exact match “Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Industri	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	297 contacts →
	Exact match “Construction Sector/B2B Brand Strategy, Marketing & Business Development INDUSTRI® is a multi-faceted business development consultancy that focuses on key areas of an organization…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Avant Communications	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	284 contacts →
	Exact match “As the nation’s premier distributor of next generation technologies, AVANT has the resources and relationships needed to successfully navigate the ever-changing world of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Bridge Partners	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	201-500	281 contacts →
	Exact match “Bridge Partners is a people-focused, customer-driven consulting firm that helps organizations transform to drive revenue growth, adapt to change, and create customer value.” Recorded in the RevenueBase company graph · Nov 6, 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 “telecom business development 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 13,394 telecom business development agencies based in the United States

See the full list, filter by size, metro and specialty, and access 24,269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom business development agencies based in the United States at a glance

As of Nov 6, 2026

15.9%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

5.3%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,117

11-50

2,566

51-200

519

201-500

104

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 13,394 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 the United States whose business descriptions match “telecom business development 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 24,269 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 November 6, 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.

Telecom business development agencies by metro

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 “telecom business development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom business development agencies are there based in the United States?

RevenueBase identified 13,394 company matches for telecom business development agencies associated with the United States as of November 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?

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

Which city has the most telecom business development agencies?

New York leads with 714 company records, followed by Atlanta (307) and Chicago (297).

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 24,269 professional contacts with verified work emails tracked across these 13,394 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 November 6, 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.