| 44824 | Dampers of iron or steel, for air heaters or hot-air distributors | |
| 43943 | Dampers, oscillation (excl. those for balances of a sensitivity of 5 cg or better) | |
| 38360 | Dampers, piano | |
| 54530 | Damp-proofing services | |
| 53233 | Dams | |
| 83449 | Dams, certification of | |
| 83310 | Dams, electrical installation appraisal of | |
| 83310 | Dams, engineering advisory and pre-design services for the construction of | |
| 54233 | Dams, general construction of | |
| 83310 | Dams, mechanical installation appraisal of | |
| 83443 | Dams, mechanical testing and analysis of | |
| 83330 | Dams, project management services concerning the construction of | |
| 83310 | Dams, structural installation appraisal of | |
| 83310 | Dams, undertaking environmental impact studies of | |
| 83310 | Dams, undertaking project impact studies of | |
| 83310 | Dams, undertaking technical feasibility studies of | |
| 53129 | Dance halls | |
| 54129 | Dance halls, general construction of | |
| 92911 | Dance instruction and dance studio services | |
| 96310 | Dancers, services of | |
| 29330 | Dancing shoes, with uppers of leather or composition leather and outer soles of leather | |
| 44921 | Dandy rolls for paper-making machines | |
| 42946 | Dannerts (entanglements), of iron or steel | |
| 35230 | Daphnetin | |
| 35250 | Daphnin | |
| 41603 | Darcet's alloys (bismuth predominating) | |
| 38590 | Dartboards and darts | |
| 44740 | Darts for airguns or for other gas or spring guns (excl. toy ammunition) | |
| 49231 | Dashboards for road motor vehicles or tractors | |
| 01599 | Dasheens, fresh or dried, whole or sliced | |
| 43943 | Dashpots, hydraulic (excl. those for balances of a sensitivity of 5 cg or better) | |
| 88743 | Data communications equipment (e.g. bridges, routers, gateways) manufacturing services | |
| 83159 | Data management services, on-going management and administration of data as an organizational resource | |
| 85999 | Data preparation services | |
| 45289 | Data processing machines for decoding data and giving the result in clear | |
| 45289 | Data processing machines for processing transcribed data onto data media in coded form | |
| 45289 | Data processing machines for transcribing data onto data media in coded form | |
| 45230 | Data processing machines, digital, containing in the same housing at least a central processing unit and an input and output unit, whether or not combined | |
| 73124 | Data processors, electronic, rental or leasing of without operator | |
| 83132 | Data recovery services from damaged or unstable hard drives or other storage mediums | |