Top 23 VoIP Service Provider Companies

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In 2025, the VoIP market sees a diverse range of 23 leading providers across the United States, from Vitel Global's cloud-based systems in New Jersey to Medtel Communications' tailored healthcare solutions in Florida. Each firm brings unique specialties, such as IntelliVoice's cost-effective scalability in Florida and SCyber Communications' emphasis on user-friendly UCaaS in Ohio. With innovations ranging from unified communications and remote working tools to HIPAA compliance and customizable features, these companies are ideally positioned to meet the evolving demands of businesses nationwide.

ACC Telecom logo

ACC Telecom

🇺🇸 10005 Old Columbia Rd. STE M-150

A leader in the telecommunications industry since 1979, this firm specializes in comprehensive communications solutions, including VoIP phone services, cloud-based systems, and surveillance camera installations. With a strong focus on providing innovative and tailored products, it offers clients exceptional value through advanced technologies like 3CX business communications and SIP Trunks.

telecommunications
VoIP
cloud phone
surveillance systems
SIP trunks
cabling
paging systems
unified communications
video conferencing
security cameras
PBX installation
carrier services
Company size: 11-50
Founded: 1979
SAVECOM TELECOM logo

SAVECOM TELECOM

🇺🇸 1444 62nd St Brooklyn, New York 11219, US

Savecom Telecom specializes in enterprise-grade Hosted VoIP and Unified Communications, offering innovative business phone solutions such as Hosted PBX and SIP Trunking. Its personalized service positions it as a rapidly emerging standard in the telecommunications industry.

VoIP
hosted VoIP
unified communications
business phone
small business
hosted PBX
SIP trunking
enterprise communications
telecommunications
Company size: 11-50
Founded: 2013
Aasani Telecom logo

Aasani Telecom

🇺🇸 PO Box 526 Nashville , TN 37064-2070, US

Aasani Telecom specializes in cloud communications, offering innovative virtual PBX solutions that integrate traditional phone system features with advanced capabilities like mobile integration, business SMS, and HD video conferencing. Its subscription-based services cater to medium and large businesses, positioning it as a fast-growing leader in the Hosted PBX industry.

telecommunications
cloud communications
virtual PBX
hosted PBX
SIP trunks
VoIP
unified communications
mobile integration
business SMS
online meetings
HD video
screen sharing
Company size: 11-50
Founded: 2016
VoIP Doctors logo

VoIP Doctors

🇺🇸 1040 Kings Hwy North Suite 201

Specializing in telecommunications, VoIP Doctors provides innovative cloud communication solutions, including VoIP, UCaaS, and consulting services, to help businesses modernize their telecom infrastructure. Their unique approach focuses on operational efficiency and cost reduction, enabling organizations to enhance productivity and reinvest savings effectively.

telecommunications
VoIP
cloud communications
UCaaS
hosted services
SIP trunking
consulting
telecom infrastructure
remote solutions
business continuity
cybersecurity
VoIP engineering
Company size: 2-10
Founded: 2019
VOIP OFFICE logo

VOIP OFFICE

🇺🇸 525 E Big Beaver Rd Troy, Michigan 48083, US

A leading provider in the telecommunications industry, VOIP OFFICE specializes in affordable, cloud-based communication solutions that cater to businesses of all sizes. Their innovative VoIP technology combines traditional PBX features with advanced functionalities, enabling seamless connectivity and unified communication for users globally.

cloud communications
VoIP
PBX
unified communication
conference calls
call recording
mobile application
CRM integration
HIPAA compliant
call queue
corporate phone systems
hosted PBX
Company size: 201-500
Founded: 2004
West IP Communications logo

West IP Communications

🇺🇸 401 South Fourth Street Louisville, KY 40202, US

A leading provider of cloud-based communications solutions for enterprises, specializing in MPLS-based application network management, unified threat management, and advanced contact center solutions. Its scalable, on-demand applications seamlessly integrate with existing telecommunications infrastructures, facilitating the transition to unified IP communications.

cloud communications
unified communications
VoIP
MPLS
telecom
PBX
contact centers
managed security
enterprise voice
application network management
unified messaging
collaboration tools
Company size: 10001+
Founded: 2000
Scyber Communications, LLC. logo

Scyber Communications, LLC.

🇺🇸 Dayton, OH 45459, US

Specializing in Unified Communications as a Service (UCaaS), Scyber Communications delivers cloud-based solutions that enhance business communication and connectivity across devices and locations. With a focus on scalable and user-friendly phone systems, it offers tailored services designed to meet diverse organizational needs.

telecommunications
UCaaS
cloud communications
PBX
VoIP
business phone
virtual phone
connectivity
data networking
fiber
Company size: 2-10
Founded: 2022
TeleClear logo

TeleClear

🇺🇸 5930 Lyndon B Johnson Fwy STE 401

Specializing in Unified Communications as a Service (UCaaS) and Contact Center as a Service (CCaaS), this telecommunications provider offers cloud-based solutions and advanced telephone equipment tailored for small to medium-sized businesses and enterprises, enabling users to access their phone systems globally with simplified and affordable packages.

telecommunications
UCaaS
CCaaS
cloud services
VoIP
Hosted PBX
network
SMB
enterprise
communication systems
Company size: 2-10
nexMatrix Telecom, Inc. logo

nexMatrix Telecom, Inc.

🇺🇸 1319 3rd Street South Nampa, ID 83651, US

nexMatrix Telecom specializes in delivering comprehensive cloud-based telecommunications solutions, including unified communications, VoIP services, and a wide range of software applications tailored for both small businesses and large enterprises. Their innovative approach integrates various services, such as high-end PBX systems and CRM solutions, into a seamless platform, providing exceptional value and productivity for users.

telecommunications
unified communications
cloud communications
SIP trunking
VoIP
PBX
private circuits
CRM
software as a service
platform as a service
predictive dialers
enterprise solutions
Company size: 11-50
Medtel Communications logo

Medtel Communications

🇺🇸 4732 E State Road 64 Bradenton, Florida 34208, US

Medtel Communications specializes in cloud-based business phone systems and IVR solutions, offering fully integrated telecommunications services designed for reliability and ease of use. Leveraging a rich history of innovation, it provides an enterprise-class proprietary platform that enhances communication for various industries, including healthcare.

telecommunications
cloud
phone
ivr
voip
systems
healthcare
communications
hosted
service
business phone
contact center
unified communications
quality customer
pbx
platform
pharmacy ivr
voice
hosted voice
enterprise-class
Company size: 51-200
Vitel Global logo

Vitel Global

🇺🇸 295 Durham Avenue Suite D

Vitel Global specializes in providing cloud-based business phone systems, focusing on hosted VoIP and PBX solutions that enable seamless communication for organizations of all sizes. Its innovative approach integrates advanced telecommunications features with remote working capabilities, making it an ideal choice for businesses with multiple locations or remote employees.

VoIP
Hosted PBX
cloud communications
business telephony
unified communications
remote working
IP telephony
call monitoring
CRM integration
business phone service
telecommunications
Company size: 51-200
Founded: 2010
Circls logo

Circls

🇺🇸 1341 W Mockingbird Ln Suite 500W

Circls operates in the telecommunications industry, offering a global unified communications platform that helps businesses eliminate barriers to communication. Their innovative solutions include cloud-based UC, VoIP, cloud PBX, and teleconferencing services.

unified communications
cloud UC
VoIP
cloud PBX
teleconference
telecommunications
Company size: 2-10
Founded: 2015
Carolina Digital Phone Inc logo

Carolina Digital Phone Inc

🇺🇸 301 S Elm Street, Suite 601 Greensboro, North Carolina 27401, US

Specializing in telecommunications, this provider offers cloud-based Hosted VoIP solutions tailored for businesses, schools, and government entities. Their innovative approach combines geo-redundant services and feature-rich PBX systems, enabling seamless communication and management through browser and mobile apps, while supporting remote work and enhancing customer engagement.

telecommunications
cloud-based
VoIP
PBX
IP-based
remote communication
call management
auto-attendant
unified communications
mobile integration
Company size: 11-50
Founded: 2000
Envoi Networks, Inc. logo

Envoi Networks, Inc.

🇺🇸 21721 Filigree Court Suite 2075-Dock A

Envoi Networks specializes in high-quality cloud-based telephony solutions, offering a range of services including VoIP communications, hosted PBX, and SIP trunking. With a focus on seamless collaboration and reliability, the firm aims to enhance efficiency and resource savings for enterprises through innovative and accessible telecommunications solutions.

cloud telephony
VoIP
SIP trunking
hosted PBX
unified communications
collaboration services
telecommunications
data connectivity
internet connectivity
IT networks
WiFi implementation
Company size: 11-50
Founded: 2009
IntelliVoice, LLC logo

IntelliVoice, LLC

🇺🇸 622 2nd Ln A

IntelliVoice specializes in telecommunications, offering innovative business phone services and cloud-based communication solutions designed to enhance productivity while reducing costs. Their unique architectural approach to Hosted PBX and IP telephony ensures exceptional reliability, scalability, and manageability for businesses of all sizes.

telecommunications
business phone
cloud phone
IP phones
VoIP
SIP trunks
video conferencing
unified communications
CPaaS
digital receptionist
hosted PBX
voice over IP
Company size: 2-10
Founded: 2010
PHDTech logo

PHDTech

🇺🇸 14290 Gillis Rd Dallas, Texas 75244, US

PHDTech specializes in cloud-based VoIP and commercial security solutions, offering innovative services such as business video surveillance, access controls, and visitor management. Their focus on integrating advanced technology enables businesses to enhance operational efficiency and security.

VoIP
telecom
security
video surveillance
access control
visitor management
cloud-based
infrastructure design
unified communications
structured cabling
hosted PBX
business telecom
Company size: 11-50
Founded: 2006
Public Telephone Company logo

Public Telephone Company

🇺🇸 10151 University Blvd Orlando, Florida 32817, US

A leader in the telecommunications industry, this provider specializes in VoIP solutions, offering comprehensive cloud-hosted business communication systems that integrate advanced features such as PBX, video conferencing, and custom integration services. Their innovative approach leverages existing high-speed internet connections to deliver high-quality, flexible, and cost-effective communication solutions tailored for diverse business needs.

telecommunications
VoIP
PBX
video conferencing
cloud hosting
phone service
unified communications
SIP
trunking
failover
business telecom
class 5 switch
Company size: 201-500
Founded: 1999
G12 Communications logo

G12 Communications

🇺🇸 150 Lake Street South Kirkland, WA 98033, US

G12 Communications specializes in cloud-based IP communication services, offering innovative solutions such as Hosted VoIP, Cloud PBX, and SIP Trunking to enhance enterprise communication efficiency. Its unique solutions-based approach sets it apart from traditional telecom providers, catering to the needs of businesses of all sizes.

cloud communications
VoIP
SIP trunking
hosted VoIP
cloud PBX
conferencing
interactive voice response
enterprise mobility
integrated access
unified communications
Company size: 11-50
Lynk Communications logo

Lynk Communications

🇺🇸 Mansfield, Ohio 44904, US

Lynk Communications specializes in telecommunications, offering cloud-hosted VoIP solutions, managed VoIP services, and phone equipment tailored for small to medium-sized businesses. Their innovative approach includes a focus on advanced technologies such as 3CX and Yealink, ensuring reliable and efficient communication solutions.

telecommunications
VoIP
cloud-hosted
managed services
phone equipment
SIP
3CX
Yealink
Company size: 2-10
Founded: 2024
Proclaim VoIP logo

Proclaim VoIP

🇺🇸 2006 Airport Blvd Mobile, AL 36606, US

Proclaim VoIP specializes in telecommunications, offering innovative cloud-hosted PBX and SIP trunking solutions alongside secure fax and contract center services. Their focus on comprehensive business communication tools positions them as a versatile provider in the VoIP industry.

telecommunications
VoIP
cloud communications
PBX
SIP trunking
virtual fax
call recording
business telephone
conference line
mobile worker
toll free numbers
multi-site
Company size: 11-50
Founded: 2016
TeleDynamic Communications logo

TeleDynamic Communications

🇺🇸 26010 Eden Landing Rd.,Suite 1D Hayward, CA 94545, US

TeleDynamic Communications specializes in providing innovative telecommunications solutions, including virtual and premise-based PBX systems, SIP trunking, and Internet connectivity. Notably, it is recognized as the largest Digium Switchvox reseller and a leading local provider of VOIP services in its region, offering comprehensive installation, maintenance, and support for business communication needs.

telecommunications
PBX
VOIP
SIP trunking
virtual PBX
network management
business continuity
Asterisk
unified communications
Digium
Company size: 11-50
Founded: 1979
Unitel Voice logo

Unitel Voice

🇺🇸 1280 Iroquois Ave Naperville, Illinois 60563, US

Unitel Voice offers a cloud-based virtual phone system tailored for small businesses and startups, enabling seamless communication from any device. With a focus on unified communications and innovative features, it has become a preferred choice for over 50,000 entrepreneurs seeking to enhance their business operations.

telecommunications
cloud-based
virtual phone
business VOIP
unified communications
virtual PBX
internet fax
cloud PBX
small business
entrepreneurs
Company size: 11-50
Founded: 2011
PointOne logo

PointOne

🇺🇸 austin, TX 78701, US

PointOne specializes in innovative cloud-based communication solutions, offering advanced Communications Platforms as a Service (CPaaS) and Unified Communications as a Service (UCaaS) with RESTful APIs, setting itself apart with a focus on flexibility and integration in the telecommunications industry.

telecommunications
CPaaS
UCaaS
VoIP
SIP
RESTful APIs
cloud communications
PBX
IVR
vanity phone numbers
Company size: 11-50

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