Illumio
Illumio provides visibility into application traffic anywhere and dynamically computes fine-grained policies.
Market Share of Illumio
Current Customer(s)
332
Market Share (Est.)
4.20%
Ranking
#6
Top Competitors and Alternatives of Illumio
The top three of Illumio’s competitors in the Infrastructure Security category are Cisco ACI with 35.30%, Cisco Umbrella with 24.41%, Azure Defender with 7.64% market share.
Popular Comparisons
Top Competitors and Alternatives of Illumio
The top three of Illumio’s competitors in the Infrastructure Security category are Cisco ACI with 35.30%, Cisco Umbrella with 24.41%, Azure Defender with 7.64% market share.
Illumio vs Cisco ACI
Illumio vs Cisco Umbrella
Illumio vs Azure Defender
Illumio vs HashiCorp Vault Enterprise
Illumio vs Microsoft Defender for Identity
Illumio vs IBM ISS
Illumio vs CA Top Secret
Illumio vs Aqua Security
Customers of Illumio
Around the world in 2026, over 332 companies have started using Illumio as Infrastructure Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Royal BAM Group | 10,000+ | Bunnik | Utrecht | Netherlands |     |
| St. Luke's | 10,000+ | Boise | Idaho | United States | |
| Marsh McLennan | 10,000+ | New York City | New York | United States | |
| QBE | 10,000+ | Sydney | New South Wales | Australia | |
| Accenture | 10,000+ | Dublin | Leinster | Ireland | |
| Northern Trust | 10,000+ | Chicago | Illinois | United States | |
| Mastercard | 10,000+ | Purchase | New York | United States | |
| Infosys Ltd | 10,000+ | Bengaluru | Karnataka | India | |
| BT Group | 10,000+ | London | England | United Kingdom | |
| Elevance Health | 10,000+ | Indianapolis | Indiana | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Illumio Customers by Products and Services
The top three products and services offering customers that use Illumio for Infrastructure Security are Cybersecurity (24), Cloud Services (22), Wealth Management (21).
Customers
Download the 6sense Chrome Extension to get verified contact data of Illumio employees
Install Now
Illumio Customers by Employee Size
The majority of Illumio's customers for the infrastructure-security category fall in the company size of 10,000+ employees (117 companies), 1,000 - 4,999 employees (49 companies), 100 - 249 employees (38 companies).
Employee Size
Illumio Customers by Geography
The top three geographies of Illumio for infrastructure-security are the United States with 174(60.84%), France with 26(9.09%), Australia with 21(7.34%) customers respectively.
Customers
Employees of Illumio
Also see other Products/Services by Illumio in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Illumio competitors?
Illumio’s Top competitors in the infrastructure-security category are Cisco ACI, Cisco Umbrella, Azure Defender. You can view a full list of Illumio competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Illumio and 40,000 other technologies on the internet. You can also compare Illumio and its feature with top competitors here : Illumio vs Cisco ACI Illumio vs Cisco Umbrella Illumio vs Azure Defender.
What is Illumio customer distribution based on company size?
What is Illumio market share in the infrastructure-security?
What are the top countries that use Illumio?
What are the top industries that use Illumio?
Get everything in one place
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demoGet instant access to B2B contact data across the web
Sign Up Today
