Top Companies Using FreePBX

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ZoomInfo Copilot
AI sales agent
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AI workspace for smarter GTM
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Build and run GTM workflows triggered by buying signals
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Connect your AI to verified B2B data
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Company and contact database
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Actionable ABM platform
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Source the best and brightest
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Lead routing and data quality
Data as a Service
ZoomInfo data for your GTM systems
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Ready, set, integrate
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Connect industry-leading data across your entire tech stack
Marketplace
Unify teams, strategies, and data-driven technologies
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Bring your AI and data-driven playbook to life
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White glove services for large-scale and complex data requests
Enrich. Segment. Activate.
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Intelligence
Contact & company search
Define markets, discover ideal buyers
Lead generation
Convert contacts into pipeline
Buyer intent
Reach ready-to-buy prospects
Website visitor tracking
Turn page views into pipeline
Engagement
Sales automation
Streamline phone and email outreach
Conversation intelligence
Analyze every interaction
Website chat
Identify, engage, and route visitors
Web form optimization
Ask for less, deliver more
Ads audiences
Paid social on your target accounts
Orchestration
Workflows
Kickstart go-to-market activities
CRM enrichment
Clean, updated CRM
Predictive modeling
Meet your next customer
Data management
Automate engagement-ready data
Zoominfo in ChatGPT
Verified B2B intelligence in ChatGPT
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Transformative solutions for industry leaders
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Deliver data across business systems & workflows
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178 companies using this technology

FreePBX is an open-source web-based graphical user interface that manages Asterisk, a telecommunications engine for building communications applications including IP PBX systems, VoIP gateways, and conference servers.

Top industries utilizing this technology

Business Services
Custom Software & IT Services
Manufacturing
HR & Staffing
Software

1-10 of 178 Companies using FreePBX

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Revenue

1
Accenture
Technologies used by the company: 3,186
Accenture is a leading global professional services company that helps the world’s top businesses, governments, and other organizations build their digital core, optimize operations, accelerate revenue growth, and enhance citizen services—creating ta ngible value at speed and scale. Technology lies at the heart of today’s change, and Accenture is recognized as one of the world’s leaders in driving that change through strong ecosystem relationships. The company combines its strength in technology and leadership in cloud, data, and AI with unmatched industry experience, functional expertise, and global delivery capabilities. Its broad range of services, solutions, and assets span Strategy & Consulting, Technology, Operations, Industry X, and Song. With a culture of shared success and a commitment to creating 360° value, Accenture helps clients reinvent themselves and build trusted, lasting relationships. The company measures its success by the 360° value it creates for clients, employees, shareholders, partners, and communities. Read more
Additional technologies used by Accenture:
IBM Blueworks Live
macOS
Apache Log4j
See 3,186 technologies
2
BAE Systems
Technologies used by the company: 2,490
BAE Systems is a multinational company focused on aerospace, defense, and security, providing advanced technologies and services to government and commercial customers worldwide. Headquartered in London, it develops and supports a broad portfolio tha t includes military aircraft, naval platforms, land systems, weapons, and electronic and cyber solutions, while participating in major international programs. The company operates across key global markets with an emphasis on innovation, engineering capability, and integrated solutions, enabling it to address complex security challenges and deliver long-term support across the lifecycle of its products and services. Read more
Additional technologies used by BAE Systems:
BlackBerry Enterprise Server
Cinema 4D
Rhinoceros
See 2,490 technologies
3
Leidos
Technologies used by the company: 2,645
Leidos Holdings, Inc., together with its subsidiaries, provides services and solutions in the defense, intelligence, civil, and health markets in the United States and internationally. The company operates through Defense Solutions, Civil, and Health segments. The Defense Solutions segment offers national security solutions and systems for air, land, sea, space, and cyberspace for the U.S. Intelligence Community, the Department of Defense, the space development agency, the National Aeronautics and Space Administration, defense information systems agency, military services, and government agencies of U.S. allies abroad, as well as other federal and commercial customers in the national security industry. The solutions include technology, large-scale systems, command and control platforms, data analytics, logistics, and cybersecurity solutions, as well as intelligence analysis and operations support services to critical missions. The Civil segment provides systems integration services to air navigation service providers, including the federal aviation administration, the En route automation modernization, advanced technology oceanic procedure, time based flow management, terminal flight data management, geo-7, and future flight services, as well as enterprise-information display systems; and security detection services. It also offers information technology (IT) solutions in cloud computing, mobility, application modernization, DevOps, data center, network modernization, asset management, help desk operations, and digital workplace enablement; and environment, energy, and infrastructure services. The Health segment offers solutions to federal and commercial customers responsible for health and well-being of people, include health information management, managed health, digital modernization, and life sciences research and development services. Leidos Holdings, Inc. was founded in 1969 and is headquartered in Reston, Virginia. Read more
Additional technologies used by Leidos:
BlackBerry Enterprise Server
Apache Log4j
Rhinoceros
See 2,645 technologies
4
Celestica
Technologies used by the company: 739
Celestica enables the worlds leading brands by building trusted relationships and solving complex technology challenges. The company delivers high-reliability design, manufacturing, and supply chain solutions that create greater value and stronger ou tcomes for its customers. With global expertise across every stage of the product lifecyclefrom initial design to full-scale production and after-market servicesCelesticas teams across North America, Europe, and Asia work together to imagine, develop, and deliver a better future. Read more
Additional technologies used by Celestica:
BlackBerry Enterprise Server
Adobe Illustrator
Microsoft Project
See 739 technologies
5
Whirlpool
Technologies used by the company: 1,122
Whirlpool Corporation is a global manufacturer of home appliances, headquartered in Benton Harbor, Michigan. Established to improve household living, it offers a wide range of products including refrigerators, washers, and dryers.
Additional technologies used by Whirlpool:
BlackBerry Enterprise Server
Adobe Illustrator
Cinema 4D
See 1,122 technologies
6
Bajaj Finserv
Technologies used by the company: 278
Bajaj Finserv is a diversified financial services company in India that provides a wide range of solutions across lending, insurance, wealth management, and financial advisory services. As the financial services arm of the Bajaj Group, the company pl ays a significant role in supporting the financial needs of individuals, families, professionals, and businesses through an integrated portfolio of products and services. Read more
Additional technologies used by Bajaj Finserv:
Oracle Cloud Infrastructure
Core
Django
See 278 technologies
7
E.Leclerc
Technologies used by the company: 207
Founded in 1948, E.Leclerc is a French cooperative society and hypermarket chain headquartered in Ivry-sur-Seine.
Additional technologies used by E.Leclerc:
SAP
Microsoft 365
Tout
See 207 technologies
8
TELUS
Technologies used by the company: 1,490
TELUS Corporation, together with its subsidiaries, provides a range of telecommunications and information technology products and services in Canada.
Additional technologies used by TELUS:
BlackBerry Enterprise Server
Adobe Illustrator
Apache Log4j
See 1,490 technologies
9
Hino
Technologies used by the company: 108
Established in 1942, Hino Motors, Ltd. is a manufacturer of automobiles including trucks, buses, light-commercial vehicles, and passenger vehicles, as well as various types of engines and spare parts. They are headquartered in Tokyo, Japan.
Additional technologies used by Hino:
MarketShare
Microsoft Project
VMware vCenter Server
See 108 technologies
10
Booz Allen
Technologies used by the company: 2,785
Booz Allen Hamilton is a leading U.S.-based consulting and technology services firm known for supporting government, defense, and commercial clients with cybersecurity, artificial intelligence, digital engineering, analytics, and digital transformati on solutions. The company helps organizations modernize operations, improve security, and solve complex mission-critical challenges. Read more
Additional technologies used by Booz Allen:
HEC-RAS
BlackBerry Enterprise Server
Apache Log4j
See 2,785 technologies

Best Alternatives for FreePBX

Usage statistics of alternative technologies to FreePBX, based on Zoominfo's comprehensive dataset

Microsoft Outlook IBM iNotes (formerly IBM Lotus iNotes)Abstract Six SIgma Microsoft OneNote FreePBX

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A closer look at 's additional technologies: understanding their comprehensive range of digital tools and creative solutions

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Additional top technologies lists

See additional lists of companies utilizing top technologies, ranked by revenue, size, and funding.

Frequently Asked Questions Regarding FreePBX

What is the FreePBX technology?

How many companies added the FreePBX technology in the last month?

2 companies added FreePBX to their tech stack in the last month.

What is FreePBX technology’s market share?

FreePBX market share is 0.17% out of all the technologies in the same category.

What companies are using FreePBX?

From the data gathered in Zoominfo, Accenture, BAE Systems, Leidos, Celestica, Whirlpool, are using the FreePBX technology. You can see the full list in the above results table.

How many companies are using FreePBX?

178 companies are using FreePBX.

Which industries do companies commonly use FreePBX for their needs?

Companies in Business Services, Custom Software & IT Services, Manufacturing commonly use FreePBX.

What are the best alternatives for FreePBX?

According to Zoominfo’s data Microsoft Outlook, IBM iNotes (formerly IBM Lotus iNotes), Abstract, Six SIgma, Microsoft OneNote, are competitors of FreePBX. For more information,

See more information about FreePBX