3,826 companies in IT in Michigan.
Explore 3,826 IT in Michigan listed with contact details, employee size, revenue, and NAICS/SIC codes. Compare suppliers and service providers side by side and reach the right companies directly, or view the same industry in IT in California, IT in New York, IT in Texas.
Of the 3,814 with a known headcount, 93% employ 1-50 people and 22 employ more than 1,000. 94% of those reporting revenue are under $10M, while 5 report more than $1B. The largest by revenue include Fiserv Inc (Milwaukee), S&P Global Inc and Akamai Technologies Inc (Cambridge).
The highest-revenue companies in this directory. Open any profile for its full firmographics. Ranked list: Largest IT Companies in Michigan (2026).
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | Fiserv Inc | Milwaukee | 42,000 | $20.1B |
| 2 | S&P Global Inc | — | 40,450 | $13.8B |
| 3 | Akamai Technologies Inc | Cambridge | 10,250 | $3.9B |
| 4 | Cengage Inc | — | 4,400 | $1.5B |
| 5 | Altair Engineering Inc | Troy | 3,400 | $666M |
| 6 | Opus IVS Inc | Dexter | 3,000 | $615M |
| 7 | OneStream Inc | Birmingham | 1,623 | $602M |
| 8 | Elektrobit Corp | — | 2,429 | $561M |
| 9 | K?rber Supply Chain | Bad Nauheim | 2,622 | $551M |
| 10 | dSPACE GmbH | Paderborn | 2,400 | $504M |
These pages show the first 480 of 3,826 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 3,557 | 93.3% |
| 51-200 | 177 | 4.6% |
| 201-1000 | 58 | 1.5% |
| 1001-5000 | 18 | 0.5% |
| 5001+ | 4 | 0.1% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 3,562 | 93.9% |
| $10M-$50M | 176 | 4.6% |
| $50M-$250M | 36 | 0.9% |
| $250M-$1B | 13 | 0.3% |
| $1B+ | 5 | 0.1% |
Share is of companies with a known value — 3,814 with headcount and 3,792 with revenue on file, as of Jul 17, 2026.
There are 3,826 IT in Michigan in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
31 of the 3,826 companies in IT in Michigan employ more than 500 people, and 5 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
Most are small and mid-sized businesses: the size and revenue tables above show the full spread, from under $10M up to $1B+, across the 3,792 companies with revenue on file.
Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.
Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.