2021 Top 100
33: IBM CORP.
| Top 100 Revenue: | $1,086,348,000 |
| Defense Revenue: | $468,195,000 |
| Civilian Revenue: | $618,153,000 |
| 2020 Revenue: | $55.2 billion |
| 2020 Earnings: | $5.6 billion |
| 2019 Revenue: | $77.1 billion |
| 2019 Earnings: | $9.4 billion |
| Number of employees: | N/A |
| Headquarters: | Armonk, New York |
| Website: | https://www.ibm.com/us-en?ar=1 |
| Leadership: | N/A |
| Ticker: | IBM |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |