| 1231 | Laboratory Furnaces | Company Product |
| 1232 | Laboratory Freezers | Company Product |
| 1233 | Liquefied Petroleum Gas Flowmeters | Company Product |
| 1234 | Level Floats | Company Product |
| 1235 | Liquid Filters | Company Product |
| 1236 | Laboratory Filters | Company Product |
| 1237 | Lighting Filters | Company Product |
| 1238 | Lithographic Film Processors | Company Product |
| 1239 | Liquid Filling Machines | Company Product |
| 1240 | Ladies Fashion | Company Product |
| 1241 | Labelling Equipment | Company Product |
| 1242 | Laboratories Engineers | Company Product |
| 1243 | Linear Electric Motors | Company Product |
| 1244 | Laboratory Glassware Dryers | Company Product |
| 1245 | Liquid Crystal Displays | Company Product |
| 1246 | Light-emitting Diode Displays | Company Product |
| 1247 | Light Emitting Diodes | Company Product |
| 1248 | Laser Diodes | Company Product |
| 1249 | Light Dimmers | Company Product |
| 1250 | Liquid Detergents | Company Product |
| 1251 | Landscape Designers | Company Product |
| 1252 | Livestock Dealers | Company Product |
| 1253 | Lithographic Darkroom Equipment | Company Product |
| 1254 | Laboratory Fume Cupboards | Company Product |
| 1255 | Lorry Mounted Cranes | Company Product |
| 1256 | Lorry-mounted Crane Rental | Company Product |
| 1257 | Lion & Dragon Dance Costumes | Company Product |
| 1258 | Level Controls | Company Product |
| 1259 | Liquid Level Controls | Company Product |
| 1260 | Landscape Contractors | Company Product |