Share of companies with a recorded size, by employees.
No size recorded: 34
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Frequently asked questions
About the MS-DOS data on this page.
How many companies use MS-DOS?
Firmable holds confirmed MS-DOS detections for 293 distinct companies, 52 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use MS-DOS?
Arctic Slope Regional Corporation, Research Innovations Incorporated and WR Systems are among the most prominent in the current set.
What industries use MS-DOS?
Information technology and services, industrial and manufacturing and professional and business services lead the set, across 18 industries in total.
What size companies use MS-DOS?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are MS-DOS users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
52 companies were confirmed in the last 90 days. Last detection 19 September 2026.
