Top 10 Defense Cybersecurity Companies
[Ranked by revenue]
Category: cybersecurity. Ordered by the most recent annual revenue we hold for each company.
| Rank | Company | Revenue |
|---|---|---|
| 01 | Lockheed Martin United States LMT | $67.6 billion (2023) |
| 02 | China Electronics Technology Group (CETC) China | ¥360 billion (2023) |
| 03 | Northrop Grumman United States NOC | $39.3 billion (2023) |
| 04 | Fujitsu Defence Japan 6702 | ¥3.7 trillion (2023) |
| 05 | NEC Corporation Japan 6701 | ¥3.3 trillion (2023) |
| 06 | Thales Group France HO | €18.4 billion (2023) |
| 07 | Leonardo S.p.A. Italy LDO.MI | €15.3B |
| 08 | Jacobs Solutions United States J | $16 billion (2023) |
| 09 | Leidos United States LDOS | $15.4 billion (2023) |
| 10 | Amentum United States | $13 billion (2023) |
How This List Is Made
- Eligible
- Category: cybersecurity. Active companies only.
- Excluded
- Subsidiaries and divisions, so that a parent and its units are not counted twice.
- Ranked by
- Total annual revenue as recorded on each profile, usually for 2023. This is company revenue, not defence revenue. Figures in other currencies are converted to US dollars at approximate average rates to put them in order; the table shows the original figure.
- Coverage
- 28 of 311 eligible companies have revenue data. Companies without it are not ranked.
- Defence revenue
- For a ranking by defence revenue alone, see the Top 100 defence companies.