| 331 | Reconditioned or Used Woodworking Machines | Company Product |
| 332 | Reconditioning | Company Product |
| 333 | Reconditioning Machine Engines | Company Product |
| 334 | Record Management | Company Product |
| 335 | Recordable Sirens | Company Product |
| 336 | Recorders | Company Product |
| 337 | Recording Chart Papers | Company Product |
| 338 | Recording Instrument Charts | Company Product |
| 339 | Recording Master Blank Tapes | Company Product |
| 340 | Recording Pen Cartridges | Company Product |
| 341 | Records | Company Product |
| 342 | Recovery | Company Product |
| 343 | Recovery Of Equipment | Company Product |
| 344 | Recreation Centres | Company Product |
| 345 | Recruitment Agencies | Company Product |
| 346 | Rectangular Bins | Company Product |
| 347 | Rectangular Duct | Company Product |
| 348 | Rectangular Hollow Section | Company Product |
| 349 | Rectangular Hollow Sections | Company Product |
| 350 | Rectangular Horizontal Floodlights | Company Product |
| 351 | Rectangular Pipe | Company Product |
| 352 | Rectangular Spring | Company Product |
| 353 | Rectangular Trowels | Company Product |
| 354 | Rectifiers | Company Product |
| 355 | Recyclable Plastic Pallet Boxes | Company Product |
| 356 | Recyclable Plastic Pallets | Company Product |
| 357 | Recycle Bins | Company Product |
| 358 | Recycle Waste Bins | Company Product |
| 359 | Recycleable Bottle | Company Product |
| 360 | Recycled Carton Boxes Singapore | Company Product |