A breakdown of the 30 companies running IBM Virtual I/O Server.
Top industries
Information technology and services13
Financial services4
Industrial and manufacturing4
Art, sports and recreation2
Health and wellness2
Professional and business services2
Construction and building1
Government and public services1
Company size
1–101 (3%)
11–503 (10%)
51–2503 (10%)
251–5005 (17%)
501–1,0002 (7%)
1,001–5,0001 (3%)
5,001–10,0006 (20%)
10,001+9 (30%)
Share of companies with a recorded size, by employees.
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the IBM Virtual I/O Server data on this page.
How many companies use IBM Virtual I/O Server?
Firmable holds confirmed IBM Virtual I/O Server detections for 30 distinct companies, 7 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use IBM Virtual I/O Server?
SIRO, Northwell Health and FIS are among the most prominent in the current set.
What industries use IBM Virtual I/O Server?
Information technology and services, financial services and industrial and manufacturing lead the set, across 12 industries in total.
What size companies use IBM Virtual I/O Server?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are IBM Virtual I/O Server users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
7 companies were confirmed in the last 90 days. Last detection 6 September 2026.
