Top Companies Using UCaaS

Products
Product
ZoomInfo Copilot
AI sales agent
GTM Workspace
AI workspace for smarter GTM
GTM Studio
Build and run GTM workflows triggered by buying signals
ZoomInfo MCP
Connect your AI to verified B2B data
Sales
Company and contact database
Marketing
Actionable ABM platform
Talent
Source the best and brightest
Operations
Lead routing and data quality
Data as a Service
ZoomInfo data for your GTM systems
Platform
Cloud partners
Ready, set, integrate
Platform overview
Connect industry-leading data across your entire tech stack
Marketplace
Unify teams, strategies, and data-driven technologies
Professional Services
Labs
Bring your AI and data-driven playbook to life
Data services
White glove services for large-scale and complex data requests
Enrich. Segment. Activate.
Solutions
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
Enterprise
Transformative solutions for industry leaders
API
Deliver data across business systems & workflows
Our Data
Overview
Global coverage
GTM Developers
Resources
Learn
Blog
Case studies
Resource center
Events
AI sales coach
Free tools
GTM plays
Help center
Company
About us
Careers
Partner program
Newsroom
Pricing

Filter Companies By

You're signed out.

440 companies using this technology

By Gartner

Unified communications as a service (UCaaS) is a cloud-delivered unified communications model.

Top industries utilizing this technology

Business Services
Custom Software & IT Services
Telecommunications
Telephony & Wireless
Software

1-10 of 440 Companies using UCaaS

Sort companies by

Revenue

1
Amazon
Technologies used by the company: 3,263
Amazon is a global e-commerce and cloud computing company founded in 1994 and headquartered in Seattle, Washington. The company operates through three main segments: North America, International, and Amazon Web Services (AWS). Amazon's retail platfor m offers millions of products across numerous categories through websites including amazon.com, amazon.ca, amazon.fr, amazon.de, and many others worldwide. The company manufactures electronic devices such as Kindle e-readers, Fire tablets, Fire TVs, and Echo smart speakers. Amazon provides services including AWS cloud computing, Kindle Direct Publishing for authors, marketplace platforms for third-party sellers, digital content streaming, and Amazon Prime membership program offering benefits like free shipping and media streaming. The company serves diverse customer segments including consumers, merchants, content creators, and enterprise clients across global markets. Read more
Additional technologies used by Amazon:
Apache Log4j
Ab Initio
Infinite Telecom
See 3,263 technologies
2
UnitedHealth Group
Technologies used by the company: 3,074
Founded in 1977, UnitedHealth Group is a leading health insurance and healthcare services company. The organization provides a comprehensive range of health insurance plans, including medical, dental, vision, and life insurance coverage for individua ls and businesses. UnitedHealth Group also offers healthcare delivery services, technology solutions, and pharmacy benefits management through its diverse portfolio of subsidiaries operating across multiple countries worldwide. Read more
Additional technologies used by UnitedHealth Group:
Apache Log4j
Ab Initio
Revolut for Business
See 3,074 technologies
3
McKesson
Technologies used by the company: 2,494
McKesson Corporation is a publicly traded healthcare company headquartered in Irving, Texas, founded in 1833. The company provides pharmaceutical distribution, medical supplies, and healthcare technology solutions through four core segments: North Am erican Pharmaceutical, Oncology and Multispecialty, Prescription Technology Solutions, and Medical-Surgical Solutions. McKesson serves pharmacies, hospitals, health systems, pharmaceutical manufacturers, and government facilities across North America and internationally. Read more
Additional technologies used by McKesson:
BlackBerry Enterprise Server
Cinema 4D
Apache Log4j
See 2,494 technologies
4
Microsoft
Technologies used by the company: 3,482
Microsoft Corp. engages in the provision of developing and marketing software and hardware services. Its products include operating systems for computing devices, servers, phones and intelligent devices. It also offers server applications for distrib uted computing environments, productivity applications, business solution applications, desktop and server management tools, software development tools, video games, and online advertising. It operates through the following segments: Productivity and Business Processes, Intelligent Cloud, and More Personal Computing. The Productivity and Business Processes segment consists of products and cloud services in portfolio of productivity, communication, and information services. It comprises of office commercial, office consumer, and Microsoft Enterprise Services dynamics business solutions. The Intelligent Cloud segment offers hybrid server products and cloud services. It comprises of server products and cloud services and enterprise services. The More Personal Computing segment comprises of windows, devices, gaming, and search advertising. The company was founded by William Henry Gates III in 1975 and is headquartered in Redmond, WA. Read more
Additional technologies used by Microsoft:
Apache Log4j
Exact MAX
Ab Initio
See 3,482 technologies
5
Google
Technologies used by the company: 1,583
Google's mission is to organise the world's information and make it universally accessible and useful. Through products and platforms like Search, Maps, Gmail, Android, Google Play, Chrome and YouTube, Google plays a meaningful role in the daily live s of billions of people and has become one of the most widely-known companies in the world. Google is a subsidiary of Alphabet Inc. Read more
Additional technologies used by Google:
SAP Revenue Accounting and Reporting
ServiceNow IT Service Management
Google Search Console
See 1,583 technologies
6
NVIDIA
Technologies used by the company: 1,520
NVIDIA, founded in 1993 and headquartered in Santa Clara, California, is a global technology company specializing in the design and manufacturing of graphics processing units (GPUs), computer hardware, and artificial intelligence computing solutions. The company develops advanced technologies for gaming, professional visualization, data centers, and automotive markets. NVIDIA's products and services power various applications, including high-performance computing, machine learning, autonomous vehicles, and cloud-based AI platforms. Read more
Additional technologies used by NVIDIA:
BlackBerry Enterprise Server
Cinema 4D
Rhinoceros
See 1,520 technologies
7
Tata
Technologies used by the company: 159
Tata is a diversified multinational conglomerate founded in 1917 and headquartered in Mumbai, India, operating across technology, automotive, steel, consumer products, power, hospitality, financial services, and aerospace and defense sectors. The gro up encompasses subsidiary companies including Tata Consultancy Services, which offers IT services and digital solutions; Tata Motors, a major automotive manufacturer; Tata Steel, a leading steel producer; Tata Power, India's largest integrated power company; Tata Consumer Products, a prominent food and beverage manufacturer; Indian Hotels Company, providing hospitality and travel services; Titan, offering lifestyle products including jewelry and watches; and Tata Capital, delivering comprehensive financial services. Read more
Additional technologies used by Tata:
UCaaS
Core
LabVIEW
See 159 technologies
8
Phillips 66
Technologies used by the company: 880
Phillips 66 is a multinational energy company engaged in refining, transporting, and marketing petroleum products, as well as producing petrochemicals and renewable fuels. The company operates an integrated value chain that includes refining, midstre am logistics, chemicals, and marketing segments. By leveraging advanced technologies and infrastructure, it supplies energy products to global markets while supporting evolving energy demands through innovation and sustainability initiatives. Phillips 66 was founded in 1875 and is headquartered in Houston. Read more
Additional technologies used by Phillips 66:
BlackBerry Enterprise Server
Adobe Illustrator
Cinema 4D
See 880 technologies
9
Humana
Technologies used by the company: 1,904
Since 1961, Humana has been committed to helping people live healthy and happy. Our approach is simpleoffer personalized care from people who care. We do this by listening to our members and creating solutions to help them reach the best version of t hemselves. Were also deeply invested in towns and cities across the country, and we strive to support and improve communities at a local level. Read more
Additional technologies used by Humana:
BlackBerry Enterprise Server
Cinema 4D
Apache Log4j
See 1,904 technologies
10
QFC
Technologies used by the company: 1,199
Founded in 1955, QFC is a retail company that operates as a supermarket chain. The company is headquartered in Bellevue, Washington.
Additional technologies used by QFC:
BlackBerry Enterprise Server
Adobe Illustrator
Apache Log4j
See 1,199 technologies

Best Alternatives for UCaaS

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

Skype Cisco Unified Communications Manager Skype for Business Polycom Cisco Unity System UCaaS

Products owned by Gartner

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

Gartner

Primavera Systems TeamPlay

See more technologies

Additional top technologies lists

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

Frequently Asked Questions Regarding UCaaS

What is the UCaaS technology?

Unified communications as a service (UCaaS) is a cloud-delivered unified communications model. For more information,

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

25 companies added UCaaS to their tech stack in the last month.

What is UCaaS technology’s market share?

UCaaS market share is 1.07% out of all the technologies in the same category.

What companies are using UCaaS?

From the data gathered in Zoominfo, Amazon, UnitedHealth Group, McKesson, Microsoft, Google, are using the UCaaS technology. You can see the full list in the above results table.

How many companies are using UCaaS?

440 companies are using UCaaS.

Which industries do companies commonly use UCaaS for their needs?

Companies in Business Services, Custom Software & IT Services, Telecommunications commonly use UCaaS.

What are the best alternatives for UCaaS?

According to Zoominfo’s data Skype, Cisco Unified Communications Manager, Skype for Business, Polycom, Cisco Unity System, are competitors of UCaaS. For more information,

See more information about UCaaS