| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 80100 | PRIVATE SECURITY ACTIVITIES | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 80002 | Security services | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 47537 | Retail sale of security and fire-fighting equipment | Singapore Standard Industrial Classification (SSIC) 2015 | details |