| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 42101 | General contractors (non-building construction) | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 81211 | General cleaning services except households (including cleaning of public areas and janitorial services) | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 70201 | Business and management consultancy services (general) | Singapore Standard Industrial Classification (SSIC) 2015 | details |