| 901 | Mechanical Seals Services | Company Product |
| 902 | Mechanical Steering Systems | Company Product |
| 903 | Mechanical Sweepers | Company Product |
| 904 | Mechanical Tagout | Company Product |
| 905 | Mechanical Truck Cranes | Company Product |
| 906 | Mechanical Valve | Company Product |
| 907 | Mechanical Valves | Company Product |
| 908 | Mechanical Ventilation | Company Product |
| 909 | Mechanical Works | Company Product |
| 910 | Mechanically Actuated Minivalves | Company Product |
| 911 | Mechanically Actuated Poppet Valves | Company Product |
| 912 | Mechanically Actuated Spool Valves | Company Product |
| 913 | Mechanically Jointed Rodless Cylinders | Company Product |
| 914 | Mechanics Tools | Company Product |
| 915 | Mechanised Grout Pump | Company Product |
| 916 | Mechanized Grout Pump | Company Product |
| 917 | Mechatronic Drive | Company Product |
| 918 | Mechatronic Drive Systems | Company Product |
| 919 | Mechnical Pump | Company Product |
| 920 | Medals | Company Product |
| 921 | Media Converter | Company Product |
| 922 | Media Roll Lifter | Company Product |
| 923 | Medical Air | Company Product |
| 924 | Medical Application Connectors | Company Product |
| 925 | Medical Applications | Company Product |
| 926 | Medical Assistance | Company Product |
| 927 | Medical Associations | Company Product |
| 928 | Medical Clinics | Company Product |
| 929 | Medical & Dental X-ray Laboratories | Company Product |
| 930 | Medical Diagnostic Kits | Company Product |