Government
| Communications Electronic Security Group (UK) | |
| Computer Incident Advisory Capability (CIAC) | |
| Department of Commerce (DoC) (US) | |
| Department of Trade & Industry (UK) | |
| DSTL (UK) | |
| European Commission | |
| Federal Bureau of Investigation (FBI) (US) | FTC: Federal Trade Commission (US) (scams) |
| NASA information services | Nat'l Counterintelligence Executive (US) |
| Nat'l Institute of Standards & Technology (US) | Nat'l Security Agency (US) |
| NIST (US) | NIST CSRC (US) |