| 1441 | Microwave Electronic Generators | Company Product |
| 1442 | Microwave Generators | Company Product |
| 1443 | Microwave Instruments | Company Product |
| 1444 | Microwave Leakage Detector | Company Product |
| 1445 | Microwave Level Switch | Company Product |
| 1446 | Microwave Meter | Company Product |
| 1447 | Microwave Solids | Company Product |
| 1448 | Mid Pipe | Company Product |
| 1449 | Mid Range (25hp - 140hp) | Company Product |
| 1450 | Mid Range (25hp To 140hp) | Company Product |
| 1451 | Mid Steel Joints | Company Product |
| 1452 | Mid-Level Temperature Controllers | Company Product |
| 1453 | Mid-Rise Car Lifts | Company Product |
| 1454 | Midi Controllers | Company Product |
| 1455 | Midi Drives | Company Product |
| 1456 | Midi Panty | Company Product |
| 1457 | Midpipe | Company Product |
| 1458 | Mig Welding Machines | Company Product |
| 1459 | Mig-Mag Weldingmachine | Company Product |
| 1460 | Mig/mag-270b | Company Product |
| 1461 | Mig/mag-315b | Company Product |
| 1462 | Migration Consultants | Company Product |
| 1463 | Mil-Spec Gse Spare Parts | Company Product |
| 1464 | Mild Steel | Company Product |
| 1465 | Mild Steel Angles | Company Product |
| 1466 | Mild Steel Barriers | Company Product |
| 1467 | Mild Steel Bending | Company Product |
| 1468 | Mild Steel Bumpers | Company Product |
| 1469 | Mild Steel Cement Silo | Company Product |
| 1470 | Mild Steel Channels | Company Product |