Government
| CIAC (US DOE) | Communications Electronic Security Group (UK) |
| Computer Incident Advisory Capability (CIAC) | Computer Security Resource Center: NIST |
| Defence Science & Technology Lab. (UK) | Department of Commerce (DoC) (US) |
| Department of Defense (US) | Department of Justice (US) |
| Department of Trade & Industry (UK) | DoC: NIST (US) |
| DoC: Office of Technology Policy (US) | DoC: Technology Administration (US) |
| DSTL (UK) | |
| DTI e-commerce policy (UK) | DTI: Data Security (UK) |
| European Commission | |
| Federal Bureau of Investigation (FBI) (US) | FTC: Federal Trade Commission (US) (scams) |
| HMSO UK government publisher | |
| Intelligence Community, The (US) | ITSEC (Standards) (UK) |
| MI5 (UK Security Service) | |
| NASA information services | Nat'l Counterintelligence Executive (US) |
| Nat'l Infrastructure Protection Center (US) | Nat'l Infrastructure Security Co-ord. Centre (UK) |
| Nat'l Institute of Standards & Technology (US) | Nat'l Security Agency (US) |
| NIST (US) | NIST CSRC (US) |
| Treasury (US) | |
| Uniras (UK) |