| 541 | Marine Cables | |
| 542 | MK Metalclad 1Gang Switches | |
| 543 | Mechanics' Vices | |
| 544 | MK 13A Double Electrical Socket Outlet | |
| 545 | Mitsubishi Electric Lift Trucks | |
| 546 | Mobile Plugs | |
| 547 | Manual Bell | |
| 548 | Marine Binoculars BUS137500 | |
| 549 | Monitor Arms Butterfly KEEP-L-8024 | |
| 550 | Meeting Table With TR Metal Leg | |
| 551 | Manual Aerial Work Platforms | |
| 552 | Medium Duty Conductive Rubber Wheels | |
| 553 | Medium Duty Aluminium Centre Rubber Wheels | |
| 554 | Masking Tapes | |
| 555 | Maintenance, Repair and Overhauling (MRO) | |
| 556 | Medium Duty Standard Black Rubber Wheels | |
| 557 | Mortise Locks CL-05 | |
| 558 | Marine Engine | |
| 559 | MIWA Lever Tumbler Mortise Locks | |
| 560 | Marine Load Testing Services | |
| 561 | Multi Point Diamond Dressers | |
| 562 | Mobile Concrete Mixers | |
| 563 | Medium Duty Phenolic Wheels with Bearing | |
| 564 | Monitoring & Control Devices | |
| 565 | Manual Strapping Tools | |
| 566 | Machine Screws | |
| 567 | Mobile Air Compressor | |
| 568 | Metal Lathe | |
| 569 | Medium Duty Nylon Wheels | |
| 570 | Mesh & Wire | |