| 3112 | Dried skim milk manufacturing | |
| 3112 | Dried whey manufacturing | |
| 1301 | Drift ret fishery | |
| 3823 | Drill press manufacturing | |
| 3823 | Drill, machine tool, manufacturing | |
| 5000 | Drilling gas well, contract services | |
| 3823 | Drilling machine manufacturing | |
| 5000 | Drilling oil well, contract services | |
| 5000 | Drilling water intake well, contract services | |
| 3610 | Drinking fountain, vitreous china, manufacturing | |
| 6310 | Drinking place | |
| 6310 | Drinking place operated as leased department in other business establishment | |
| 3419 | Drinking straw, except glass, manufacturing | |
| 3843 | Drive shaft, motor vehicle, manufacturing | |
| 7116 | Drive yourself service | |
| 5000 | Driveway construction | |
| 3710 | Drop forging manufacturing | |
| 3823 | Drop hammer manufacturing | |
| 3823 | Drop-forging die manufacturing | |
| 3522 | Drug grinding | |
| 3522 | Drug manufacturing | |
| 3522 | Druggists' preparation manufacturing | |
| 3559 | Druggists' sundries, rubber, manufacturing | |
| 3412 | Drum, fibre, metal end, manufacturing | |
| 3819 | Drum, metal, manufacturing | |
| 3312 | Drum, wooden, manufacturing | |
| 3117 | Dry bakery product | |
| 3839 | Dry battery manufacturing | |
| 9520 | Dry cleaning | |
| 3829 | Dry cleaning machine manufacturing | |
| 3523 | Dry cleaning preparation manufacturing | |
| 3511 | Dry colour manufacturing | |
| 3841 | Dry dock | |
| 3521 | Dry filler manufacturing | |
| 3511 | Dry ice, solid carbon dioxide, manufacturing | |
| 3521 | Dry paint, excluding artists' manufacturing | |
| 3521 | Drying japan manufacturing | |
| 3319 | Drying rack, wooden, manufacturing | |
| 3111 | Duck killing, dressing and packing | |
| 6320 | Dude ranch | |