| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 71129 | Engineering design and consultancy activities n.e.c. | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 61099 | Other telecommunications activities n.e.c. (eg provision of VoIP (Voice over Internet Protocol services) and cyber 'cafes' (offering internet access only)) | Singapore Standard Industrial Classification (SSIC) 2015 | details |