| SECTION J : INFORMATION AND COMMUNICATION |
| Division 61 : Telecommunications |
| Group | Class | Sub-class | Description |
| 611 | | | Wired telecommunications activities |
| | 6110 | | Wired telecommunications activities |
| | | 61101 | Activities of basic telecom services: telephone, telex and telegraph (includes the activities of STD/ISD booths) |
| | | 61102 | Maintenance of telecom network |
| | | 61103 | Activities of the cable operators |
| | | 61104 | Activities of providing internet access by the operator of the wired infrastructure |
| 612 | | | Wireless telecommunications activities |
| | 6120 | | Wireless telecommunications activities |
| | | 61201 | Activities of Internet access by the operator of the wireless infrastructure |
| | | 61202 | Activities of maintaining and operating pageing, cellur and other tetecommunication networks |
| | | 61209 | Activities of other wireless telecommunications activities |
| 613 | | | Satellite telecommunications activities |
| | 6130 | | Satellite telecommunications activities |
| | | 61301 | Activity of Internet access by the operator of the satellite infrastructure |
| | | 61309 | Other satellite telecommunications activities |
| 619 | | | Other telecommunications activities |
| | 6190 | | Other telecommunications activities |
| | | | This class includes specialized telecommunications applications, such as satellite tracking, communications telemetry, and radar station operations, operation of satellite terminal station, internet access over networks such as dial-up internet access etc. |
| | | 61900 | Other telecommunications activities |