At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 101 VoIP companies in California, United States. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top VoIP Companies & Startups (California, United States)
SendHub
SendHub is the Business Phone System for Mobile.
Founder(s): Ash Rust, Garrett Johnson, John Fallone, Ryan Pfeffer
Location: Pleasanton, California, United States
Industries: Audio, Collaboration, Enterprise Software, Messaging, Mobile, SMS, VoIP
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Alianza
Alianza’s Cloud Communications Platform powers voice, unified communications, cloud meetings, and texting solutions for service providers.
Founder(s): Brian Beutler, Scott Bell
Location: Pleasant Grove, California, United States
Industries: Communications Infrastructure, SaaS, Software, Telecommunications, Unified Communications, VoIP
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The Linksys Group
The Linksys Group provider of home networking products.
Founder(s): Janie Tsao, Victor Tsao
Location: Irvine, California, United States
Industries: E-Commerce, Hardware, Internet, Network Hardware, VoIP, Wireless
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RingCentral
RingCentral, a global distributor of cloud-unified communications and collaboration solutions, offers its users with technology services.
Founder(s): Mukul Sheopory, Vlad Shmunis, Vlad Vendrow
Location: Belmont, California, United States
Industries: Cloud Computing, Collaboration, Meeting Software, SaaS, VoIP
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Ingram Micro
Ingram Micro is a provider of technology products and supply chain management services.
Founder(s): Geza Czige, Lorraine Mecca
Location: Irvine, California, United States
Industries: Electronics, Information Technology, Logistics, Software, Supply Chain Management, VoIP
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Voxox
VoxOx mixes VOIP with social networking and instant messaging to create a powerful suite of communications tools.
Founder(s): Bryan Hertz, Kevin Hertz, Robert Hertz
Location: San Diego, California, United States
Industries: Messaging, Social Network, Software, VoIP
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Voxeet
Voxeet enables WebRTC with crystal clear 3D surround sound, audio, and video experience and is particularly optimized for a mobile user.
Founder(s): Benoit Senard, Larry Fornallaz, Stephane Giraudie
Location: Sausalito, California, United States
Industries: Mobile, Telecommunications, VoIP
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CoSo Cloud
CoSo Cloud provides trusted private cloud managed services to businesses and government agencies.
Founder(s): Chris Tennant, Michael Fitzpatrick
Location: San Francisco, California, United States
Industries: Collaboration, Enterprise Software, Video, Video Streaming, VoIP
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Talari Networks
Talari Networks helps enterprises combine multiple sources of public WAN bandwidth to create networks and additional bandwidth.
Founder(s): Andy Gottlieb, John Dickey
Location: San Jose, California, United States
Industries: Enterprise Software, Information Technology, Software, Telecommunications, Video, Virtual Reality, VoIP
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MegaPath
MegaPath is an end-to-end, facilities-based provider serving small, medium and enterprise businesses.
Founder(s):
Location: Pleasanton, California, United States
Industries: Cyber Security, Information Technology, Telecommunications, VoIP
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Mobileum
Mobileum provides voice and data roaming solutions and mobile financial services.
Founder(s): Avnish Chauhan, Bobby Srinivasan, Ori Sasson
Location: San Jose, California, United States
Industries: Financial Services, Mobile, VoIP
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Edgewater Networks
Edgewater Networks is the leader in Network Edge Orchestration, providing service assurance, security and analytics for UCaaS.
Founder(s): David G. Norman
Location: San Jose, California, United States
Industries: Analytics, Enterprise, Information Technology, Internet, Security, Unified Communications, VoIP
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Nirvanix
cloud storage, business phone systems, voip, pbx, sip trunks
Founder(s): Christopher Harr, Geoff Tudor
Location: San Diego, California, United States
Industries: Cloud Computing, Cloud Data Services, Cloud Management, Enterprise Software, Private Cloud, Small and Medium Businesses, VoIP
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Ooma
Ooma creates powerful connected experiences in home and small business telecommunications service, as well as affordable home security.
Founder(s): Andrew Frame, David Kullmann, Michael Cerda
Location: Sunnyvale, California, United States
Industries: Mobile, SaaS, Software, Telecommunications, VoIP
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NetSapiens
NetSapiens simplifies the delivery of voice and multimedia services.
Founder(s): Anand Buch
Location: La Jolla, California, United States
Industries: Software, Telecommunications, VoIP
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Telesocial
TeleSocial is an integrated voice and IP service that connects voice calls through social media.
Founder(s): Eric Stone
Location: San Francisco, California, United States
Industries: Developer APIs, Messaging, Mobile, Public Relations, Telecommunications, VoIP, Wireless
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IntelePeer
IntelePeer Powers the NEW Customer Experience
Founder(s): Haydar Haba
Location: San Mateo, California, United States
Industries: Developer APIs, Enterprise Software, Information Technology, Messaging, PaaS, SMS, Telecommunications, Unified Communications, VoIP
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Sabse Technologies
Sabse Technologies provides Voice over Internet Protocol (VoIP) services.
Founder(s): Sabeer Bhatia, Yogesh Patel
Location: Mountain View, California, United States
Industries: Enterprise Software, Meeting Software, Telecommunications, VoIP
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Calix
Calix provides the cloud, software, systems and services for service providers to simplify business, excite subscribers and grow value
Founder(s): Tom Corker
Location: San Jose, California, United States
Industries: Information Technology, Infrastructure, Internet, Software, Telecommunications, VoIP
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Utility Telecom
Utility Telecom provides critical data networking and unified communications to enterprise, government, and wholesale customers.
Founder(s): Jason Mills
Location: Stockton, California, United States
Industries: Cloud Computing, Government, Information Technology, Robotics, Telecommunications, VoIP
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Imo.im
imo’s text, voice and video chat make it fast and easy to share experiences with your family and friends.
Founder(s): Georges Harik, Praveen Krishnamurthy, Shafiqur R. Sabbir
Location: Palo Alto, California, United States
Industries: Messaging, Video Chat, VoIP
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LiteScape Technologies
LiteScapeTechnologies provides unified communications solutions enabling enterprises to communicate and collaborate with stakeholders.
Founder(s): Aleksey Feldman, Mahni Ghorashi
Location: San Francisco, California, United States
Industries: Collaboration, Enterprise Software, Software, Video Conferencing, VoIP
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Close
Close is the inside sales CRM of choice for startups and SMBs.
Founder(s): Kevin Ramani, Steli Efti, Thomas Steinacher
Location: Palo Alto, California, United States
Industries: CRM, Email, SaaS, Sales, Sales Automation, Software, VoIP
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InterMetro Communications
InterMetro Communications provides enhanced voice and data communications services via a VoIP network infrastructure.
Founder(s): Charles Rice
Location: Simi Valley, California, United States
Industries: Information Technology, Internet, Mobile, Telecommunications, VoIP, Wholesale
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Avox
Free or Freemium calls and data to anywhere REGARDLEES of 2G, 3G, 4G or WiFi connection from around the world
Founder(s): Alexander Voevoda, Dan Belejevitch, Dan Belejewicz, Vladimir Ovcharov
Location: San Francisco, California, United States
Industries: Android, iOS, macOS, Messaging, Mobile, Software, Telecommunications, VoIP
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InteliCloud
Intelicloud is a developer and manufacturer of network equipment that simplifies network architecture for service providers.
Founder(s): Ken Hubbard
Location: Newport Beach, California, United States
Industries: Manufacturing, Video on Demand, VoIP, Web Hosting
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Ribbit
Ribbit is a phone company providing voice and web services for individuals and businesses.
Founder(s): Crick Waters, Peter Leong, Ramani Narayan, Ted Griggs
Location: Mountain View, California, United States
Industries: Audio, Mobile, VoIP
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Fastmetrics, Inc. Building & Business ISP
Specialist building & business ISP. Dedicated Ethernet, managed fiber, direct cloud connect, hosted voice, WiFi & network service solutions.
Founder(s): Andreas Glocker
Location: San Francisco, California, United States
Industries: Collaboration, Data Center, Data Center Automation, Information Technology, Network Hardware, Network Security, Telecommunications, VoIP, Wired Telecommunications, Wireless
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FusionStorm
FusionStorm provides IT products, professional services, support contract services and managed services for enterprises.
Founder(s): Dan Mori
Location: San Francisco, California, United States
Industries: Database, Information Technology, Software, VoIP
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ShoreTel
ShoreTel engages in the development and sale of Internet protocol (IP) communications systems for enterprises internationally.
Founder(s): Edwin J. Basart, Mike Harrigan
Location: Sunnyvale, California, United States
Industries: Hardware, Telecommunications, VoIP
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Zingaya
Zingaya provides online voice calling facilities to website operators through any computer device, directly from a webpage.
Founder(s): Alexey Aylarov
Location: Palo Alto, California, United States
Industries: Customer Service, E-Commerce, Messaging, Telecommunications, VoIP
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ViWO
ViWo is a provider of cloud solutions.
Founder(s): Crisantos Hajibrahim, Rob Naficy
Location: Los Angeles, California, United States
Industries: Cloud Computing, CRM, Software, VoIP
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CrazyCall
CrazyCall helps you to increase sale and connect with your customers.
Founder(s):
Location: San Francisco, California, United States
Industries: Call Center, SaaS, Software, Telecommunications, VoIP
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AireSpring
Award-winning provider of Managed Connectivity and Cloud Communications solutions
Founder(s): Daniel Lonstein
Location: Van Nuys, California, United States
Industries: Internet, VoIP
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tyntec
tyntec develops technology solutions that focus on telecommunication to connect brands with their customers.
Founder(s): Ralph Kunz, Thorsten Trapp
Location: San Francisco, California, United States
Industries: Messaging, Mobile, SMS, Telecommunications, VoIP
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GrandCentral
GrandCentral provides users with a single phone number that can access all their numbers, such as mobile, home, and work numbers.
Founder(s): Craig Walker, Halsey Minor, Vincent Paquet
Location: Fremont, California, United States
Industries: Mobile, Telecommunications, VoIP
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DYL
DYL is a platform designed to manage sales, service, and marketing teams from desktop or phone.
Founder(s): James Angel
Location: Marina Del Rey, California, United States
Industries: CRM, Enterprise Software, Marketing, Marketing Automation, Messaging, SaaS, Sales Automation, Unified Communications, VoIP
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CloudShield Technologies
CloudShield Technologies provides IP service control and infrastructure protection solutions on network and content processing platforms.
Founder(s): Peder Jungck
Location: Sunnyvale, California, United States
Industries: Network Security, VoIP, Web Hosting
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Telzio
Phone systems in the cloud
Founder(s): Diana Chu, Peter Schroeder
Location: Los Angeles, California, United States
Industries: SaaS, Software, Telecommunications, VoIP
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Telnexus
Telnexus is an information technology company that provides small enterprises with a range of IP services.
Founder(s): Vernon Keenan
Location: Berkeley, California, United States
Industries: Messaging, Telecommunications, VoIP
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Wheelhouse
Wheelhouse is a marketplace offering business products and services for enterprises.
Founder(s): Greg Baszucki
Location: Palo Alto, California, United States
Industries: Lead Generation, Marketplace, Telecommunications, VoIP
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Network Equipment Technologies (NET)
Network Equipment Technologies, Inc. (NET) provides network and VoIP solutions to enterprises and government agencies that seek to reduce
Founder(s):
Location: Fremont, California, United States
Industries: Government, VoIP, Web Hosting
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BluIP Inc.
BluIP is a leading wholesale provider of cloud-based voice technology.
Founder(s): Armen Martiroyan
Location: Glendale, California, United States
Industries: Cloud Computing, Cloud Data Services, VoIP
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FreedomVoice
FreedomVoice is a provider of cloud-based VoIP phone systems that serves nearly 40,000 customers across the United States.
Founder(s): Eric Thomas
Location: Encinitas, California, United States
Industries: Telecommunications, VoIP
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Keynote Systems
Keynote Systems develops hardware, software and services to measure and improve the quality of service of internet and mobile communication.
Founder(s):
Location: San Mateo, California, United States
Industries: Software, VoIP
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Instanza
FREE group video, voice and messaging made for global communication
Founder(s):
Location: San Francisco, California, United States
Industries: Android, Apps, Audio, iOS, Messaging, Mobile, Photography, Social Media, VoIP
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Jaxtr
Jaxtr enables users to receive calls from their friends through a VOIP connection and keep their personal phone numbers private.
Founder(s): Eugene Mandel, Phillip Mobin, Touraj Parang
Location: Menlo Park, California, United States
Industries: Mobile, VoIP, Wireless
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Centillium Communications
Centillium Communications designs, develops and supplies integrated programmable SoC solutions that enable high-speed broadband access.
Founder(s): Faraj Aalaei, Shahin Hedayat
Location: Fremont, California, United States
Industries: Communication Hardware, Computer, Internet, Manufacturing, Semiconductor, Software, Telecommunications, VoIP
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TollFreeForwarding
TollFreeForwarding.com is an international phone service that provides toll-free virtual phone numbers.
Founder(s):
Location: Los Angeles, California, United States
Industries: Telecommunications, VoIP
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Learned By Me
Learned By Me (www.learnedbyme.com) is a global education technology company committed to make learning better.
Founder(s): Michael Frank
Location: San Francisco, California, United States
Industries: Education, Tutoring, VoIP
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Line2
Line2 adds a second phone line to your favorite mobile devices. Keep work calls and texts separate from personal ones.
Founder(s): Peter Sisson
Location: San Francisco, California, United States
Industries: Cloud Data Services, Messaging, Mobile, Telecommunications, VoIP
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SunStream Networks
SunStream Networks offers internet, VoIP, hosted, and managed information technology support services.
Founder(s): Mark Graham
Location: Oakland, California, United States
Industries: Enterprise Software, VoIP
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TRENDnet
TRENDnet is a global provider of award winning networking solutions to small and medium size business and home users.
Founder(s):
Location: Torrance, California, United States
Industries: ISP, Small and Medium Businesses, VoIP
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IP Unity
IP Unity has developed a carrier class, switch-based applications delivery platform that allows service providers.
Founder(s):
Location: Milpitas, California, United States
Industries: Information Technology, Location Based Services, Mobile, Network Hardware, Telecommunications, VoIP
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Simple Phone Company
Simplified voice services for business and teams.
Founder(s): Chris Meadows
Location: Irvine, California, United States
Industries: VoIP
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Sylantro
Sylantro Systems provides software for service providers that deliver hosted VoIP applications.
Founder(s): Pete Bonee
Location: Campbell, California, United States
Industries: SaaS, Software, Telecommunications, VoIP
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Ditech Networks
Ditech Networks provides advanced voice processing tech solutions for wireline, mobile and VoIP carrier networks.
Founder(s):
Location: San Jose, California, United States
Industries: Mobile, VoIP
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Jajah
Jajah is a VoIP provider enabling users to make international and long-distance calls at local rates.
Founder(s): Daniel Mattes, Roman Scharf
Location: Mountain View, California, United States
Industries: Audio, Mobile, Telecommunications, VoIP
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MegaMeeting.com
MegaMeeting.com is providing a web based video conferencing software with real time audio, video, and presentation capabilities.
Founder(s):
Location: Sherman Oaks, California, United States
Industries: Cyber Security, Information Technology, Internet, Messaging, Security, Software, Video, Video Conferencing, VoIP
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Brightmetrics
There’s a huge industry that’s grown up around optimizing corporate web sites to drive revenue and customer loyalty.
Founder(s): Jim Lewis
Location: Petaluma, California, United States
Industries: Analytics, Big Data, Enterprise Software, SaaS, VoIP
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RingRx
RingRx solves a real world problem that doctors face every day.
Founder(s): Doug Parent
Location: Santa Barbara, California, United States
Industries: Health Care, Information Technology, Messaging, SaaS, Telecommunications, VoIP
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briteCITY
briteCITY operates as a managed services provider.
Founder(s):
Location: Orange, California, United States
Industries: Cyber Security, Information Technology, VoIP
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GlobalCTI
GlobalCTI offers a wide range of managed services that optimizes to deliver voice, data, networking & emergency mass notification solutions.
Founder(s):
Location: Bakersfield, California, United States
Industries: Data Center, Information Technology, VoIP
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Phoenix Audio Technologies
Phoenix Audio Tech is a telecom company that provides VOIP services as well as videoconferencing apps.
Founder(s):
Location: Burbank, California, United States
Industries: Events, Public Relations, Video Conferencing, VoIP
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IT Support Guys
Managed services provider
Founder(s):
Location: Glendale, California, United States
Industries: Cloud Management, Cyber Security, Information Technology, IT Infrastructure, Outsourcing, Technical Support, VoIP
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SkyPilot Networks
SkyPilot Networks is a provider of carrier-class broadband wireless equipment and networking, wireless VoIP and other wireless applications.
Founder(s): Duncan Davidson
Location: Santa Clara, California, United States
Industries: VoIP, Web Hosting, Wireless
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HelloSoft
HelloSoft is a signal processing technology company providing VoIP and cellular services.
Founder(s): Krishna Yarlagadda
Location: San Jose, California, United States
Industries: VoIP, Web Hosting, Wireless
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Obihai Technology
Obihai develops VoIP analog phone adapters, smart phone VoIP apps, and phone systems for consumers and small businesses.
Founder(s): Jan Fandrianto, Sam Sin
Location: Campbell, California, United States
Industries: Cloud Computing, Public Relations, Video Streaming, VoIP
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TalkFree
TalkFree is a mobile app developer specializing in affordable phone communication applications, using VoIP.
Founder(s):
Location: San Francisco, California, United States
Industries: Public Relations, Software, VoIP
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Heroic Technologies
Heroic Technologies is an IT company that provides managed IT services, cloud computing, cybersecurity and VoIP phone services.
Founder(s):
Location: Campbell, California, United States
Industries: Cloud Computing, Cyber Security, Information Technology, VoIP
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PowerDsine
PowerDsine, acquired by Microsemi, develops technology that offers Power over Ethernet (PoE) solutions.
Founder(s): Igal Rotem
Location: Aliso Viejo, California, United States
Industries: Industrial Automation, Intelligent Systems, VoIP
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Clarus Systems
Clarus Systems provides integrated voice service management solutions for IP communication, and contact center deployments and upgrades.
Founder(s): Evan Powell
Location: Redwood City, California, United States
Industries: Enterprise Software, VoIP
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InnoMedia
InnoMedia, a supplier of Voice-over-IP appliances, gateways, business solutions, and services.
Founder(s): Kai-Wa Ng, Nan-Sheng Lin
Location: San Jose, California, United States
Industries: Manufacturing, Telecommunications, VoIP
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ATEL Communications
ATEL Communications specializes in network cabling, VoIP systems, telecommunications, video surveillance & video conferencing facilities.
Founder(s):
Location: San Diego, California, United States
Industries: IT Infrastructure, Network Hardware, Telecommunications, VoIP, Wired Telecommunications
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Impulse
Impulse is a communications services provider that designs voice and data networks that prepare you for growth.
Founder(s): Dave Clark
Location: Santa Barbara, California, United States
Industries: Service Industry, Telecommunications, VoIP, Web Hosting
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Neetek Systems Integration
Neetek Systems Integration offers IT support, IT staffing, telecommunications, VoIP and managed services.
Founder(s): Michael Chung
Location: San Francisco, California, United States
Industries: Information Technology, Technical Support, Telecommunications, VoIP
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ViaCLIX
ViaClix develops hardware and software systems for the delivery of entertainment and media to homes and businesses.
Founder(s): Lida Nobakht
Location: Los Gatos, California, United States
Industries: Hardware, Software, VoIP
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EmpowerTel Networks
EmpowerTel Networks develops high-performance carrier-grade VoIP switching solutions.
Founder(s):
Location: Milpitas, California, United States
Industries: Delivery, Telecommunications, VoIP
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VAZQ Communications
VAZQ Communications offers wholesale VoIP termination services to carriers, phone companies, and resellers.
Founder(s):
Location: Glendale, California, United States
Industries: Telecommunications, VoIP, Wholesale
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Sigma Networks
Sigma Networks Open Source VoIP Solutions.
Founder(s):
Location: Sunnyvale, California, United States
Industries: Network Security, Open Source, VoIP
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APG Solutions
APG Solutions provides hosted VOIP, surveillance, Wi-Fi, and relocation services.
Founder(s):
Location: Upland, California, United States
Industries: Information Technology, Service Industry, VoIP
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Triphen Technologies
Triphen Technologies provides security surveillance, data analysis, POS, integration, VoIP and managed IT services to its clients.
Founder(s):
Location: Burbank, California, United States
Industries: Point of Sale, Security, VoIP
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CST
CST is a dynamic company that primarily focuses on offering a complete range of managed IT, business continuity, VoIP and security services.
Founder(s):
Location: Tarzana, California, United States
Industries: Cloud Management, Information Technology, Security, VoIP
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Vox Call
Prepaid International Long Distance
Founder(s): Larry Salzman
Location: El Cajon, California, United States
Industries: Mobile, VoIP
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I.T. Responsive
I.T. Responsive is an IT consultancy that offers VoIP, cloud computing, data backup solutions and cyber-security.
Founder(s):
Location: Santa Ana, California, United States
Industries: Cloud Computing, Cyber Security, VoIP
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Orative Corporation
Orative Corporation develops mobile software solutions that improve voice communications for business mobile phone users.
Founder(s): John Drewry, Paul Fulton
Location: San Jose, California, United States
Industries: Enterprise Software, Information Technology, Mobile, Software, Telecommunications, VoIP
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Gizmofive
Gizmo5 is a voice over Internet protocol communications network and a proprietary freeware soft phone offering IM and VoIP calls.
Founder(s): Michael Robertson
Location: San Diego, California, United States
Industries: Public Relations, VoIP
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SimpleSignal
Vonage provides hosted PBX and cloud-based unified communications solutions for businesses.
Founder(s):
Location: Dana Point, California, United States
Industries: Information Technology, Marketing, Mobile, SMS, Social Media, Telecommunications, Video Conferencing, VoIP
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Amernet
Amernet is an IT firm that offers VoIP, call center software, IAAS, PAAS and technical support solutions.
Founder(s):
Location: San Francisco, California, United States
Industries: Software, Technical Support, VoIP
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Kagoor Networks
Kagoor Networks is engaged in the supply and innovation of session border control technology solutions.
Founder(s):
Location: San Mateo, California, United States
Industries: Communication Hardware, Cyber Security, Information Technology, Security, Telecommunications, VoIP
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Apeiron Systems
Apeiron Systems operates a platform that provides voice and messaging communications to businesses.
Founder(s): Joshua Ploude, Slava Yanson
Location: Hermosa Beach, California, United States
Industries: Information Technology, Internet of Things, Software, Telecommunications, VoIP
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D2 Nova
Software company developing voice and messaging platforms and services
Founder(s): David Lindsay, David Wong
Location: Santa Barbara, California, United States
Industries: Apps, Collaboration, Desktop Apps, Messaging, Mobile Apps, Software, Telecommunications, Unified Communications, Video, VoIP, Web Apps
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VOIPO
VOIPO provides VoIP, voice, and messaging services to residential and small business users.
Founder(s): Timothy Dick
Location: Lake Forest, California, United States
Industries: Telecommunications, VoIP, Web Hosting
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7th Dimension
7th Dimension is an IT solution that supports Cyber Security, Cloud Solutions, Backup & Disaster Recovery, VoIP and Managed Services.
Founder(s):
Location: El Dorado Hills, California, United States
Industries: Cloud Computing, Cyber Security, Information Technology, Outsourcing, VoIP
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Blue Violet Networks
Enterprise-class IP voice, data, and HD video surveillance provider — 35 years strong.
Founder(s): John Paul
Location: Costa Mesa, California, United States
Industries: Physical Security, Virtualization, VoIP
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California Computer Services
California Computer Services is an IT firm that deals with network security, wireless solutions, VoIP, security camera, cabling and backup.
Founder(s):
Location: Citrus Heights, California, United States
Industries: Network Security, VoIP, Wireless
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D2 Technologies
D2 delivers communication software products from embedded IP communications software and protocols to converged user interfaces.
Founder(s):
Location: Santa Barbara, California, United States
Industries: Communications Infrastructure, Information Technology, Mobile, Robotics, Software, Telecommunications, VoIP, Wearables
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DymaTech
DymaTech is an information technology and services company. It is committed to providing each and every one of its clients.
Founder(s):
Location: Newport Beach, California, United States
Industries: Cloud Computing, Information Technology, Network Security, VoIP
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Vecast
Vecast engages in designing, developing, and manufacturing digital TV-related products and operation services.
Founder(s):
Location: Pasadena, California, United States
Industries: Manufacturing, Product Design, VoIP
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Ultimate Internet Access
Ultimate Internet Access is a telecom company that provides WI-fi configuration, fiber optic internet, VoIP and data center services.
Founder(s):
Location: Ontario, California, United States
Industries: Data Center, Internet, Telecommunications, VoIP
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CarrierConnect
CarrierConnect is a company that specializes in global VoIP services.
Founder(s): Robert Davari
Location: San Francisco, California, United States
Industries: E-Commerce, Public Relations, Telecommunications, VoIP, Wholesale
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