CSC, formerly known as Corporation Service Company, is a global leader in business administration, legal, tax, and digital brand services.
| Founded | 1959 (67 years) |
| Market standing | Publicly traded (ITRUF) |
| Employees | 35,000 |
| Trusted networks on Proven | 2 investor, bank and government networks offer CSC to their members |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
| Clerky | 46 |
| Firstbase | 32 |
| SixFifty | Score in progress |
| SimpleClosure | Score in progress |
| LAZO | Score in progress |
| Acclime Australia | Score in progress |
| Treeline | Score in progress |
| CSC | Score in progress |
| Hawksford Corporate Services Hong Kong Ltd | Score in progress |
| SeedLegals | Score in progress |
| MarqVision | Score in progress |
| Patlytics | Score in progress |
| Digip | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.