Company lists · Data refreshed September 2026

Top 25 Cisco unified communications resellers based in the United States

RevenueBase identified 150 cisco unified communications resellers headquartered in the United States as of September 2026 and tracks 4,327 professional contacts across them, including 958 with verified work emails. Dallas is the largest hub.

This list covers cisco unified communications resellers headquartered in the 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
150Companies
4,327Contacts tracked
958Verified emails
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The 25 largest cisco unified communications resellers based in the United States

Ranked by team size
Top 25 of 150 cisco unified communications resellers based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cisco unified communications resellers: 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 evidenceSan Jose, CA, United StatesHQ checked Sep 19, 20261,001-5,0001,787 contacts →

Indirect evidence

“Plantronics and Polycom are now Poly.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceGaithersburg, MD, United StatesHQ checked Sep 19, 20261,001-5,000252 contacts →

Strong evidence

“BroadSoft, now part of Cisco, is the leading provider of software and services that enable mobile, fixed-line and cable service providers to offer Unified Communications over…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCape Canaveral, FL, United StatesHQ checked Sep 19, 2026n/a202 contacts →

Indirect evidence

“Since 1987, Hello Direct has helped small and medium-sized businesses (SMBs) find the right audio and video solutions to stay connected and productive.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceBoston, MA, United StatesHQ checked Sep 19, 2026201-500191 contacts →

Strong evidence

“Grandstream has been connecting the world since 2002 with unified communications and networking solutions that make communicating more impactful than ever before.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceEdgewood, NY, United StatesHQ checked Sep 19, 202651-200184 contacts →

Indirect evidence

“Established in 1988, Forerunner Technologies, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMonroeville, PA, United StatesHQ checked Sep 19, 2026201-500165 contacts →

Indirect evidence

“Compunetix is a leading electronic manufacturer in the Pittsburgh area with specialized product divisions delivering world-class solution for remote conferencing, collaboration…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceBlue Bell, PA, United StatesHQ checked Sep 19, 2026501-1,000113 contacts →

Partial evidence

“SkySwitch is the leading white-label UCaaS reseller platform offering MSPs, VARs, telecom agents, interconnect ISPs and WISPs a cloud-based voice platform to brand under your own…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSarasota, FL, United StatesHQ checked Sep 19, 2026201-500103 contacts →

Partial evidence

“Founded in 2006 in Sarasota, Florida, Star2Star Communications delivers the World's Leading Hybrid Cloud Communications Solution.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLivermore, CA, United StatesHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceTempe, AZ, United StatesHQ checked Sep 19, 202651-20068 contacts →

Strong evidence

“Crexendo® Software Division, formerly NetSapiens®, is a B2B provider of Unified Communications, Video Conferencing & Collaboration, as well as Contact Center solutions for service…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceChandler, AZ, United StatesHQ checked Sep 19, 202611-5059 contacts →

Indirect evidence

“The IT-services industry is changing.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceMukilteo, WA, United StatesHQ checked Sep 19, 202651-20055 contacts →

Indirect evidence

“Teo designs, manufactures and sells superior quality telecommunications solutions, made in the USA.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceTampa, FL, United StatesHQ checked Sep 19, 202611-5053 contacts →

Indirect evidence

“Sencommunications, Inc,(Sencomm), founded in 1989 and based in Tampa, Florida, is a small, minority-owned business (Minority Business Enterprise Certified) system integrator…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceWashington, PA, United StatesHQ checked Sep 19, 202651-20043 contacts →

Partial evidence

“ADVENT Communication Systems is a leader in next-generation business collaboration and communication solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceTroy, MI, United StatesHQ checked Sep 19, 202651-20043 contacts →

Strong evidence

“SunTel Services has provided complete life cycle services for unified communication services as a Michigan based company since 1986.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceVentura, CA, United StatesHQ checked Sep 19, 202611-5042 contacts →

Strong evidence

“Gsolutionz is an Award-Winning Unified Communications and Collaboration Services Provider.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceAnnapolis Junction, United StatesHQ checked Sep 19, 202651-20041 contacts →

Partial evidence

“Optivor is a global leader in enterprise communications solutions and IT Services.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 19, 202651-20037 contacts →

Strong evidence

“Nevotek provides value-added business communications solutions using the highly programmable, IP-based unified communications platform as a springboard for its innovative product…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceGreenville, SC, United StatesHQ checked Sep 19, 20261,001-5,00034 contacts →

Partial evidence

“ScanSource Catalyst is a value-added distributor of voice, video, mobility, network security and data equipment for the reseller community.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceIrving, TX, United StatesHQ checked Sep 19, 202611-5030 contacts →

Strong evidence

“As visual communication specialists, we design, implement and support unified communication solutions that enable your organization to capitalize on the benefits of effective…”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidencePlymouth Meeting, PA, United StatesHQ checked Sep 19, 202611-5028 contacts →

Strong evidence

“CSG Global Consulting is a leading Unified Communication partner providing solutions from Avaya, Cisco, Microsoft, Extreme Networks, Mitel, RingCentral, Five9 and other vendors…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBolton, MA, United StatesHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“NTS Direct brings 20+ years of experience in innovative distribution and fulfillment services.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceCamarillo, CA, United StatesHQ checked Sep 19, 202651-20018 contacts →

Indirect evidence

“Providea Conferencing, an SPS Company is a leading global provider of video conferencing, collaboration and telepresence technology solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceDavenport, IA, United StatesHQ checked Sep 19, 202611-5018 contacts →

Partial evidence

“CREDENTIALS Midland Communications began more than 70 years ago in 1946 as the Worldwide Marketing Arm of Victor-Animagraph Projectors.”

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceCanton, MA, United StatesHQ checked Sep 19, 202651-20017 contacts →

Strong evidence

“About Beacon Telecom is one of New England’s premier providers of quality business unified communication solutions.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 150 cisco unified communications resellers based in the United States

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Cisco unified communications resellers based in the United States at a glance

As of Sep 19, 2026
22.1%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Dallas
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
56
51-200
17
201-500
7
501-1,000
1
1,001-5,000
3
5,001-10,000
1

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 150 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 cisco unified communications resellers, 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 the United States whose own description of what they do matches “cisco unified communications resellers”. 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 cisco unified communications resellers), 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 cisco unified communications resellers, and records with no verified work email. Companies headquartered outside United States 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, 958 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 cisco unified communications resellers, 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 cisco unified communications resellers are there based in the United States?

RevenueBase identified 150 cisco unified communications resellers headquartered in the 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?

Polycom, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most cisco unified communications resellers?

Dallas leads with 4 headquartered companies, followed by Columbia (3) and San Jose (3).

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 958 verified decision-maker contacts tracked across these 150 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.