Company lists · Data refreshed August 2026
Top 25 Cloud phone system companies based in the United States
RevenueBase identified 738 company matches for cloud phone system companies associated with the United States as of August 2026 and tracks 17,065 professional contacts across them, including 6,612 with verified work emails and 5,062 with mobile numbers. New York is the largest hub.
This list covers company matches for cloud phone system companies 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 August 31, 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.
The 25 largest cloud phone system companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,512 contacts → | ||||
Exact match “We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 2 | 2,325 contacts → | ||||
Exact match “As the leader in cloud communications and IT, GoTo addresses real-world challenges with practical innovations and a customer-first mindset.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 3 | 1,251 contacts → | ||||
Exact match “Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 4 | 425 contacts → | ||||
Exact match “Family owned and proudly based in Plano, Texas, SpectrumVoIP has kept businesses talking and thriving since 2007.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 5 | 396 contacts → | ||||
Exact match “Founded in 2008 by veteran telecommunication entrepreneurs, Phone.com provides over businesses with comprehensive, flexible, and reliable cloud-based communication and…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 6 | 337 contacts → | ||||
Exact match “The First Sales-Oriented Unified Communications Solution Your communications system can either boost your revenue or create bottlenecks that slow your business down.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 7 | 287 contacts → | ||||
Exact match “Ultatel delivers a powerful yet easy-to-use cloud communications suite that scales with your business-combining voice, SMS, chat, video, online fax, and contact center…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 8 | 251 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 9 | 208 contacts → | ||||
Exact match “Communication is the backbone of every business.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 10 | 165 contacts → | ||||
Exact match “VoIP Office, a leading provider of Cloud based communications, makes it affordable and easy to connect to anyone, anywhere in the world.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 11 | 141 contacts → | ||||
Exact match “Crexendo®, Inc.(NASDAQ:CXDO) is an award-winning premier provider of Unified Communications as a Service (UCaaS), Call Center as a Service (CCaaS), communication platform software…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 12 | 128 contacts → | ||||
Exact match “PanTerra is a business-class Unified Cloud Service Provider, seamlessly delivering unified communications, team collaboration, call center, file sync & share, and business…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 13 | 121 contacts → | ||||
Exact match “Founded in 1987, Estech Systems (ESI), a Crexendo® company, delivers high-performance phone systems designed for growing businesses.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 14 | 104 contacts → | ||||
Exact match “Founded in 2006 in Sarasota, Florida, Star2Star Communications delivers the World's Leading Hybrid Cloud Communications Solution.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 15 | 90 contacts → | ||||
Exact match “Euphoria Telecom is an innovative business telephone service that offers its customers unprecedented control and automated operational efficiencies.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 16 | 90 contacts → | ||||
Exact match “Alliance Global is a cloud-based business phone system provider exclusively for organizations that require professional communication features.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 17 | 88 contacts → | ||||
Exact match “NUSO is a fast-growing and innovative communication focused Cloud services company.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 18 | 75 contacts → | ||||
Exact match “Established more than 20 years ago, NetFortris has grown to become the leading provider of secure cloud communication solutions to forward-thinking, mid-sized and enterprise…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 19 | 74 contacts → | ||||
Exact match “Cloudli is a leading provider of next generation voice, messaging, and data communications solutions for businesses and consumers.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 20 | 74 contacts → | ||||
Exact match “TeleComp is a full-service technology company offering Enterprise VoIP phone systems, Fiber Bandwidth, Cybersecurity/Compliance and Managed Services.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 21 | 64 contacts → | ||||
Exact match “Verve is a client-focused nationwide provider of Cloud-Hosted Voice and Internet solutions for the SMB market.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 22 | 62 contacts → | ||||
Exact match “Lightspeed Voice is an AI-powered VoIP solutions provider at the forefront of transforming business communications.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “It’s no secret that staying connected and accessible is absolutely crucial in today’s business environment.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 24 | 54 contacts → | ||||
Exact match “Established in 1995 as a premier Internet Service Provider in New Jersey, Monmouth Telecom has evolved into a comprehensive provider offering cutting-edge and cost-effective…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 25 | 54 contacts → | ||||
Exact match “West IP Communications, a wholly owned subsidiary of West Corporation, is a leading provider of cloud-based communications for the enterprise - including MPLS-based application…” Recorded in the RevenueBase company graph · Aug 31, 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 “cloud phone system companies”. 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 738 cloud phone system companies based in the United States
See the full list, filter by size, metro and specialty, and access 6,612 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cloud phone system companies based in the United States at a glance
As of Aug 31, 2026Companies by employee count
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 “cloud phone system companies” 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 6,612 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 August 31, 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.
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 “cloud phone system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cloud phone system companies are there based in the United States?
RevenueBase identified 738 company matches for cloud phone system companies associated with the United States as of August 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?
Vonage tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cloud phone system companies?
New York leads with 22 company records, followed by Miami (16) and Austin (15).
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 6,612 professional contacts with verified work emails tracked across these 738 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 August 31, 2026.
Ready to reach these companies? Verified emails and direct dials for all 738 cloud phone system companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Cloud phone system companies by geography
- Cloud phone system companies based in the United Kingdom
- Cloud phone system companies based in Canada
- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany
- Cloud phone system companies based in Spain
- Cloud phone system companies based in South Africa
- Cloud phone system companies based in London, United Kingdom
- Cloud phone system companies based in India
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cloud phone system companies based in the United Kingdom
- Cloud phone system companies based in Canada
- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany
Company intelligence · public preview
Top 25 cloud phone system companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 738 matching company records for cloud phone system companies based in the United States, with 17,065 tracked contacts and 6,612 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 31, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cloud phone system companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Vonagevonage.comHQ: HQ not recorded; location: Holmdel, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Holmdel, NJ, United States | 1,001-5,000 | Exact match | 3,512 contacts → |
“We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  GOTOgoto.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Boston, MA, United States | 1,001-5,000 | Exact match | 2,325 contacts → |
“As the leader in cloud communications and IT, GoTo addresses real-world challenges with practical innovations and a customer-first mindset.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Intermedia Intelligent Communicationsintermedia.comHQ: HQ not recorded; location: Sunnyvale, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Sunnyvale, CA, United States | 1,001-5,000 | Exact match | 1,251 contacts → |
“Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Spectrumvoipspectrumvoip.comHQ: HQ not recorded; location: Plano, TX, United StatesReported employees: 201-500 | HQ not recorded; location: Plano, TX, United States | 201-500 | Exact match | 425 contacts → |
“Family owned and proudly based in Plano, Texas, SpectrumVoIP has kept businesses talking and thriving since 2007.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  phone.comphone.comHQ: HQ not recorded; location: Poway, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Poway, CA, United States | 201-500 | Exact match | 396 contacts → |
“Founded in 2008 by veteran telecommunication entrepreneurs, Phone.com provides over businesses with comprehensive, flexible, and reliable cloud-based communication and…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Wildixwildix.comHQ: HQ not recorded; location: Columbus, OH, United StatesReported employees: 201-500 | HQ not recorded; location: Columbus, OH, United States | 201-500 | Exact match | 337 contacts → |
“The First Sales-Oriented Unified Communications Solution Your communications system can either boost your revenue or create bottlenecks that slow your business down.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ultatelultatel.comHQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Herndon, VA, United States | 51-200 | Exact match | 287 contacts → |
“Ultatel delivers a powerful yet easy-to-use cloud communications suite that scales with your business-combining voice, SMS, chat, video, online fax, and contact center…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Broadsoftbroadsoft.comHQ: HQ not recorded; location: Gaithersburg, MD, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Gaithersburg, MD, United States | 1,001-5,000 | Exact match | 251 contacts → |
“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…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vitel Globalvitelglobal.comHQ: HQ not recorded; location: South Plainfield, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: South Plainfield, NJ, United States | 51-200 | Exact match | 208 contacts → |
“Communication is the backbone of every business.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Voip Officevoipoffice.comHQ: HQ not recorded; location: Troy, MI, United StatesReported employees: 201-500 | HQ not recorded; location: Troy, MI, United States | 201-500 | Exact match | 165 contacts → |
“VoIP Office, a leading provider of Cloud based communications, makes it affordable and easy to connect to anyone, anywhere in the world.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Crexendo Business Solutionscrexendo.comHQ: HQ not recorded; location: Tempe, AZ, United StatesReported employees: 51-200 | HQ not recorded; location: Tempe, AZ, United States | 51-200 | Exact match | 141 contacts → |
“Crexendo®, Inc.(NASDAQ:CXDO) is an award-winning premier provider of Unified Communications as a Service (UCaaS), Call Center as a Service (CCaaS), communication platform software…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Panterra Networkspanterranetworks.comHQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Jose, CA, United States | 51-200 | Exact match | 128 contacts → |
“PanTerra is a business-class Unified Cloud Service Provider, seamlessly delivering unified communications, team collaboration, call center, file sync & share, and business…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Estech Systems, Inc. ESIesi-estech.comHQ: HQ not recorded; location: Plano, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Plano, TX, United States | 51-200 | Exact match | 121 contacts → |
“Founded in 1987, Estech Systems (ESI), a Crexendo® company, delivers high-performance phone systems designed for growing businesses.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Star2starstar2star.comHQ: HQ not recorded; location: Sarasota, FL, United StatesReported employees: 201-500 | HQ not recorded; location: Sarasota, FL, United States | 201-500 | Exact match | 104 contacts → |
“Founded in 2006 in Sarasota, Florida, Star2Star Communications delivers the World's Leading Hybrid Cloud Communications Solution.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Euphoria Telecomeuphoria.co.zaHQ: HQ not recorded; location: Sandton, United StatesReported employees: 51-200 | HQ not recorded; location: Sandton, United States | 51-200 | Exact match | 90 contacts → |
“Euphoria Telecom is an innovative business telephone service that offers its customers unprecedented control and automated operational efficiencies.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Alliance Global Communications LLCalliancecomms.comHQ: HQ not recorded; location: Plainsboro, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: Plainsboro, NJ, United States | 51-200 | Exact match | 90 contacts → |
“Alliance Global is a cloud-based business phone system provider exclusively for organizations that require professional communication features.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  NUSOnuso.cloudHQ: HQ not recorded; location: Clayton, MO, United StatesReported employees: 51-200 | HQ not recorded; location: Clayton, MO, United States | 51-200 | Exact match | 88 contacts → |
“NUSO is a fast-growing and innovative communication focused Cloud services company.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Netfortris, A Sangoma Companynetfortris.comHQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 201-500 | HQ not recorded; location: Seattle, WA, United States | 201-500 | Exact match | 75 contacts → |
“Established more than 20 years ago, NetFortris has grown to become the leading provider of secure cloud communication solutions to forward-thinking, mid-sized and enterprise…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cloudli Communicationscloudli.comHQ: HQ not recorded; location: Newark, DE, United StatesReported employees: 51-200 | HQ not recorded; location: Newark, DE, United States | 51-200 | Exact match | 74 contacts → |
“Cloudli is a leading provider of next generation voice, messaging, and data communications solutions for businesses and consumers.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Telecomptelecomp.comHQ: HQ not recorded; location: Cushing, OK, United StatesReported employees: 51-200 | HQ not recorded; location: Cushing, OK, United States | 51-200 | Exact match | 74 contacts → |
“TeleComp is a full-service technology company offering Enterprise VoIP phone systems, Fiber Bandwidth, Cybersecurity/Compliance and Managed Services.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Verve Cloudvervecloud.comHQ: HQ not recorded; location: San Diego, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Diego, CA, United States | 51-200 | Exact match | 64 contacts → |
“Verve is a client-focused nationwide provider of Cloud-Hosted Voice and Internet solutions for the SMB market.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Lightspeed Voicelightspeedvoice.comHQ: HQ not recorded; location: North Venice, FL, United StatesReported employees: 51-200 | HQ not recorded; location: North Venice, FL, United States | 51-200 | Exact match | 62 contacts → |
“Lightspeed Voice is an AI-powered VoIP solutions provider at the forefront of transforming business communications.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Clarity Voiceclarityvoice.comHQ: HQ not recorded; location: Southfield, MI, United StatesReported employees: 51-200 | HQ not recorded; location: Southfield, MI, United States | 51-200 | Exact match | 59 contacts → |
“It’s no secret that staying connected and accessible is absolutely crucial in today’s business environment.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Monmouth Telecommonmouth.comHQ: HQ not recorded; location: Eatontown, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: Eatontown, NJ, United States | 51-200 | Exact match | 54 contacts → |
“Established in 1995 as a premier Internet Service Provider in New Jersey, Monmouth Telecom has evolved into a comprehensive provider offering cutting-edge and cost-effective…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  West IP Communicationswestipc.comHQ: HQ not recorded; location: Louisville, KY, United StatesReported employees: Not recorded | HQ not recorded; location: Louisville, KY, United States | Not recorded | Exact match | 54 contacts → |
“West IP Communications, a wholly owned subsidiary of West Corporation, is a leading provider of cloud-based communications for the enterprise - including MPLS-based application…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 738 company matches
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Cloud phone system companies: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
735 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 31, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cloud phone system companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cloud phone system companies did RevenueBase find based in the United States?
The saved snapshot records 738 matching company records, 17,065 tracked contacts and 6,612 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 31, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cloud phone system companies by geography
- Cloud phone system companies based in the United Kingdom
- Cloud phone system companies based in Canada
- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany
- Cloud phone system companies based in Spain
- Cloud phone system companies based in South Africa
- Cloud phone system companies based in London, United Kingdom
- Cloud phone system companies based in India
Cite this list
RevenueBase Data Team. Top 25 cloud phone system companies based in the United States. Snapshot: August 31, 2026. https://revenuebase.ai/companies/cloud-phone-system-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cloud phone system companies based in the United Kingdom
- Cloud phone system companies based in Canada
- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany
Company intelligence · public preview
Top 25 cloud phone system companies based in the United States
RevenueBase records 738 matching company records for cloud phone system companies based in the United States, with 17,065 tracked contacts and 6,612 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 31, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cloud phone system companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Vonagevonage.com HQ: HQ not recorded; location: Holmdel, NJ, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Holmdel, NJ, United States | 1,001-5,000 | Exact match | 3,512 contacts → |
“We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | GOTOgoto.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Boston, MA, United States | 1,001-5,000 | Exact match | 2,325 contacts → |
“As the leader in cloud communications and IT, GoTo addresses real-world challenges with practical innovations and a customer-first mindset.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Intermedia Intelligent Communicationsintermedia.com HQ: HQ not recorded; location: Sunnyvale, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Sunnyvale, CA, United States | 1,001-5,000 | Exact match | 1,251 contacts → |
“Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Spectrumvoipspectrumvoip.com HQ: HQ not recorded; location: Plano, TX, United StatesReported employees: 201-500 | HQ not recorded; location: Plano, TX, United States | 201-500 | Exact match | 425 contacts → |
“Family owned and proudly based in Plano, Texas, SpectrumVoIP has kept businesses talking and thriving since 2007.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | phone.comphone.com HQ: HQ not recorded; location: Poway, CA, United StatesReported employees: 201-500 | HQ not recorded; location: Poway, CA, United States | 201-500 | Exact match | 396 contacts → |
“Founded in 2008 by veteran telecommunication entrepreneurs, Phone.com provides over businesses with comprehensive, flexible, and reliable cloud-based communication and…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wildixwildix.com HQ: HQ not recorded; location: Columbus, OH, United StatesReported employees: 201-500 | HQ not recorded; location: Columbus, OH, United States | 201-500 | Exact match | 337 contacts → |
“The First Sales-Oriented Unified Communications Solution Your communications system can either boost your revenue or create bottlenecks that slow your business down.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ultatelultatel.com HQ: HQ not recorded; location: Herndon, VA, United StatesReported employees: 51-200 | HQ not recorded; location: Herndon, VA, United States | 51-200 | Exact match | 287 contacts → |
“Ultatel delivers a powerful yet easy-to-use cloud communications suite that scales with your business-combining voice, SMS, chat, video, online fax, and contact center…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Broadsoftbroadsoft.com HQ: HQ not recorded; location: Gaithersburg, MD, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Gaithersburg, MD, United States | 1,001-5,000 | Exact match | 251 contacts → |
“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…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vitel Globalvitelglobal.com HQ: HQ not recorded; location: South Plainfield, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: South Plainfield, NJ, United States | 51-200 | Exact match | 208 contacts → |
“Communication is the backbone of every business.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Voip Officevoipoffice.com HQ: HQ not recorded; location: Troy, MI, United StatesReported employees: 201-500 | HQ not recorded; location: Troy, MI, United States | 201-500 | Exact match | 165 contacts → |
“VoIP Office, a leading provider of Cloud based communications, makes it affordable and easy to connect to anyone, anywhere in the world.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Crexendo Business Solutionscrexendo.com HQ: HQ not recorded; location: Tempe, AZ, United StatesReported employees: 51-200 | HQ not recorded; location: Tempe, AZ, United States | 51-200 | Exact match | 141 contacts → |
“Crexendo®, Inc.(NASDAQ:CXDO) is an award-winning premier provider of Unified Communications as a Service (UCaaS), Call Center as a Service (CCaaS), communication platform software…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Panterra Networkspanterranetworks.com HQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Jose, CA, United States | 51-200 | Exact match | 128 contacts → |
“PanTerra is a business-class Unified Cloud Service Provider, seamlessly delivering unified communications, team collaboration, call center, file sync & share, and business…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Estech Systems, Inc. ESIesi-estech.com HQ: HQ not recorded; location: Plano, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Plano, TX, United States | 51-200 | Exact match | 121 contacts → |
“Founded in 1987, Estech Systems (ESI), a Crexendo® company, delivers high-performance phone systems designed for growing businesses.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Star2starstar2star.com HQ: HQ not recorded; location: Sarasota, FL, United StatesReported employees: 201-500 | HQ not recorded; location: Sarasota, FL, United States | 201-500 | Exact match | 104 contacts → |
“Founded in 2006 in Sarasota, Florida, Star2Star Communications delivers the World's Leading Hybrid Cloud Communications Solution.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Euphoria Telecomeuphoria.co.za HQ: HQ not recorded; location: Sandton, United StatesReported employees: 51-200 | HQ not recorded; location: Sandton, United States | 51-200 | Exact match | 90 contacts → |
“Euphoria Telecom is an innovative business telephone service that offers its customers unprecedented control and automated operational efficiencies.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Alliance Global Communications LLCalliancecomms.com HQ: HQ not recorded; location: Plainsboro, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: Plainsboro, NJ, United States | 51-200 | Exact match | 90 contacts → |
“Alliance Global is a cloud-based business phone system provider exclusively for organizations that require professional communication features.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | NUSOnuso.cloud HQ: HQ not recorded; location: Clayton, MO, United StatesReported employees: 51-200 | HQ not recorded; location: Clayton, MO, United States | 51-200 | Exact match | 88 contacts → |
“NUSO is a fast-growing and innovative communication focused Cloud services company.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Netfortris, A Sangoma Companynetfortris.com HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 201-500 | HQ not recorded; location: Seattle, WA, United States | 201-500 | Exact match | 75 contacts → |
“Established more than 20 years ago, NetFortris has grown to become the leading provider of secure cloud communication solutions to forward-thinking, mid-sized and enterprise…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cloudli Communicationscloudli.com HQ: HQ not recorded; location: Newark, DE, United StatesReported employees: 51-200 | HQ not recorded; location: Newark, DE, United States | 51-200 | Exact match | 74 contacts → |
“Cloudli is a leading provider of next generation voice, messaging, and data communications solutions for businesses and consumers.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Telecomptelecomp.com HQ: HQ not recorded; location: Cushing, OK, United StatesReported employees: 51-200 | HQ not recorded; location: Cushing, OK, United States | 51-200 | Exact match | 74 contacts → |
“TeleComp is a full-service technology company offering Enterprise VoIP phone systems, Fiber Bandwidth, Cybersecurity/Compliance and Managed Services.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Verve Cloudvervecloud.com HQ: HQ not recorded; location: San Diego, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Diego, CA, United States | 51-200 | Exact match | 64 contacts → |
“Verve is a client-focused nationwide provider of Cloud-Hosted Voice and Internet solutions for the SMB market.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lightspeed Voicelightspeedvoice.com HQ: HQ not recorded; location: North Venice, FL, United StatesReported employees: 51-200 | HQ not recorded; location: North Venice, FL, United States | 51-200 | Exact match | 62 contacts → |
“Lightspeed Voice is an AI-powered VoIP solutions provider at the forefront of transforming business communications.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Clarity Voiceclarityvoice.com HQ: HQ not recorded; location: Southfield, MI, United StatesReported employees: 51-200 | HQ not recorded; location: Southfield, MI, United States | 51-200 | Exact match | 59 contacts → |
“It’s no secret that staying connected and accessible is absolutely crucial in today’s business environment.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Monmouth Telecommonmouth.com HQ: HQ not recorded; location: Eatontown, NJ, United StatesReported employees: 51-200 | HQ not recorded; location: Eatontown, NJ, United States | 51-200 | Exact match | 54 contacts → |
“Established in 1995 as a premier Internet Service Provider in New Jersey, Monmouth Telecom has evolved into a comprehensive provider offering cutting-edge and cost-effective…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | West IP Communicationswestipc.com HQ: HQ not recorded; location: Louisville, KY, United StatesReported employees: Not recorded | HQ not recorded; location: Louisville, KY, United States | Not recorded | Exact match | 54 contacts → |
“West IP Communications, a wholly owned subsidiary of West Corporation, is a leading provider of cloud-based communications for the enterprise - including MPLS-based application…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Cloud phone system companies: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
735 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 31, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for cloud phone system companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cloud phone system companies did RevenueBase find based in the United States?
The saved snapshot records 738 matching company records, 17,065 tracked contacts and 6,612 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 31, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cloud phone system companies by geography
- Cloud phone system companies based in the United Kingdom
- Cloud phone system companies based in Canada
- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany
- Cloud phone system companies based in Spain
- Cloud phone system companies based in South Africa
- Cloud phone system companies based in London, United Kingdom
- Cloud phone system companies based in India
Cite this list
RevenueBase Data Team. Top 25 cloud phone system companies based in the United States. Snapshot: August 31, 2026. https://revenuebase.ai/companies/cloud-phone-system-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Cloud phone system companies based in the United Kingdom
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- Cloud phone system companies based in Brazil
- Cloud phone system companies based in Australia
- Cloud phone system companies based in the Netherlands
- Cloud phone system companies based in Germany