| 1261 | Dial Thermometers | Company Product |
| 1262 | Distance Reading Type Thermometers | Company Product |
| 1263 | Data Communication Testing Equipment | Company Product |
| 1264 | Disk Drive Testing Equipment | Company Product |
| 1265 | Dead Weight Testing Equipment | Company Product |
| 1266 | Double Coated, Double Sided Tapes | Company Product |
| 1267 | Duct Sealing Tapes | Company Product |
| 1268 | Distilled Tall Oil | Company Product |
| 1269 | Digital Tachometers | Company Product |
| 1270 | Disposable Syringes | Company Product |
| 1271 | Doppler Sonars | Company Product |
| 1272 | Double Deck Shelvings | Company Product |
| 1273 | Departmental Store, Supermarket Display Shelvings | Company Product |
| 1274 | Dissolved Chlorine Sensors | Company Product |
| 1275 | Dance Schools | Company Product |
| 1276 | Drama Schools | Company Product |
| 1277 | Domestic Refrigerators Repair | Company Product |
| 1278 | Debt Recovery | Company Product |
| 1279 | Dredging Pumps | Company Product |
| 1280 | Directory & Guide Publishers | Company Product |
| 1281 | Disposable Polystyrene Lunch Boxes, Trays, Bowls, Cups | Company Product |
| 1282 | Disposable Fast Food Plastic Bowls, Cups, Lunch Boxes, Plates, Trays | Company Product |
| 1283 | Dye Penetrant | Company Product |
| 1284 | Die Molded Packings | Company Product |
| 1285 | Detergent Optical Brighteners | Company Product |
| 1286 | Diesel Oils | Company Product |
| 1287 | Dissolved Oxygen Meters | Company Product |
| 1288 | Display, Shop Lights | Company Product |
| 1289 | Document, Photo Laminating | Company Product |
| 1290 | Diamond Jewellers | Company Product |