| 94222 | Disposal of hazardous solid waste by means of secure chemical land filling | |
| 94222 | Disposal of hazardous solid waste by means of storage | |
| 94212 | Disposal of non-hazardous waste by means of composting | |
| 94212 | Disposal of non-hazardous waste by means of dumping | |
| 94212 | Disposal of non-hazardous waste by means of incineration | |
| 82191 | Disputes, arbitration of | |
| 82191 | Disputes, mediation of | |
| 82191 | Disputes, settlement of | |
| 91123 | Dissemination of information on pollution standards | |
| 91123 | Dissemination of public information concerning housing | |
| 67630 | Distressed vessels, recovery of | |
| 65140 | Distressed vessels, towing of, on coastal waters | |
| 65240 | Distressed vessels, towing of, on inland waters | |
| 65140 | Distressed vessels, towing of, on transoceanic waters | |
| 91210 | Distribution of cultural information beyond national boundaries | |
| 71559 | Distribution of currency by non-central banks | |
| 69110 | Distribution of electricity | |
| 69120 | Distribution of gaseous fuels through mains | |
| 69220 | Distribution of hot water through mains | |
| 96141 | Distribution of motion pictures to other industries | |
| 69220 | Distribution of steam through mains | |
| 96141 | Distribution of television programmes | |
| 96141 | Distribution of video tapes to other industries | |
| 69210 | Distribution of water through mains | |
| 96141 | Distribution rights, motion picture, trading of | |
| 96141 | Distribution rights, video, trading of | |
| 91135 | Distributive trade information services | |
| 91135 | Distributive trades, administrative services related to | |
| 91135 | Distributive trades, support services related to the administration of | |
| 54631 | District heating systems, connection services to | |
| 54330 | Ditches, conventional, digging of | |
| 62332 | Diverse household articles of textile materials, mail order retail trade services of | |
| 62132 | Diverse household articles of textile materials, non-specialized store retail trade services of | |
| 62432 | Diverse household articles of textile materials, other non-store retail trade services of | |
| 62532 | Diverse household articles of textile materials, retail trade services of, on a fee or contract basis | |
| 62232 | Diverse household articles of textile materials, specialized store retail trade services of | |
| 54230 | Docks, dry, general construction of | |
| 54230 | Docks, general construction of | |
| 67610 | Docks, operation of | |
| 93121 | Doctors, diagnosis of mental diseases of a general nature by | |