Company lists · Data verified August 2026

Top 25 Cloud communications consulting companies based in the United States

Name: Cloud communications consulting companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,877 companies tracked

There are 2,877 cloud communications consulting companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 42,146 professional contacts across them, including 13,712 with verified work emails and 13,850 with mobile numbers. New York is the largest hub.

This list covers cloud communications consulting companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

2,877Companies

42,146Contacts tracked

13,712Verified emails

13,850Mobile numbers

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The 25 largest cloud communications consulting companies based in the United States

Ranked by team size

Top 25 of 2,877 cloud communications consulting companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Eplus INC	Herndon, VA	1,001-5,000	1,783	1,073
2	Intermedia Intelligent Communications	Sunnyvale, CA	1,001-5,000	1,251	672
3	Integra	Vancouver, WA	501-1,000	1,134	24
4	Orel IT	Deira	1,001-5,000	756	392
5	Masergy	Plano, TX	501-1,000	485	222
6	Rapidscale	Raleigh, NC	501-1,000	463	302
7	Real Time Data Services	Pompano Beach, FL	501-1,000	433	296
8	Momentum	Brentwood, TN	501-1,000	432	251
9	Spectrumvoip	Plano, TX	201-500	425	167
10	Fusion Connect	Atlanta, GA	201-500	423	264
11	Ecloudvalley Digital Technology	Seattle	501-1,000	422	164
12	SDI Presence	Chicago, IL	201-500	389	226
13	Northbay Solutions	Andover, MA	201-500	389	26
14	Continuant	Tacoma, WA	201-500	363	192
15	ENA By Zayo	Indianapolis, IN	201-500	361	59
16	Excelon Solutions	Carrollton, TX	201-500	343	70
17	NACR	Eagan, MN	501-1,000	252	69
18	Dialogic	Parsippany, NJ	201-500	242	24
19	Inviso	Bellevue, WA	201-500	239	105
20	Oneneck IT Solutions	Eden Prairie, MN	501-1,000	239	67
21	Coretek	Farmington Hills, MI	201-500	235	145
22	Centroid Systems	Troy, MI	501-1,000	228	148
23	Mobiquity INC	Seattle, WA	501-1,000	228	1
24	Secure-24	Southfield, MI	1,001-5,000	217	51
25	ATSG	New York, NY	501-1,000	215	118

Showing 25 of 2,877 cloud communications consulting companies based in the United States

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Cloud communications consulting companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 93 HQs

13,850Contacts with mobile numbers

64Emails re-verified in last 30 days

Companies by employee count

1-10

1,516

11-50

958

51-200

289

201-500

501-1,000

1,001-5,000

10001+

Cloud communications consulting companies by metro

Metro	Companies
Cloud communications consulting companies in New York	93
Cloud communications consulting companies in Atlanta	64
Cloud communications consulting companies in Dallas	57
Cloud communications consulting companies in Houston	57
Cloud communications consulting companies in Chicago	53
Cloud communications consulting companies in Miami	52
Cloud communications consulting companies in Austin	51
Cloud communications consulting companies in San Francisco	46

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud communications consulting companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 64 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud communications consulting companies are there based in the United States?

There are 2,877 cloud communications consulting companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Eplus INC, headquartered in Herndon, tops this list with the largest team on record.

Which city has the most cloud communications consulting companies?

New York leads with 93 headquartered companies, followed by Atlanta (64) and Dallas (57).

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 13,712 verified decision-maker contacts tracked across these 2,877 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.