| 181 | Magnetic Level Gauges | Company Product |
| 182 | Magnetic Level Transmitters | Company Product |
| 183 | Magnetic Linear Encoders | Company Product |
| 184 | Magnetic Locks | Company Product |
| 185 | Magnetic Motor Circuit Breakers | Company Product |
| 186 | Magnetic Pick-Up Tool | Company Product |
| 187 | Magnetic Picker Tool | Company Product |
| 188 | Magnetic Picker Tools | Company Product |
| 189 | Magnetic Products | Company Product |
| 190 | Magnetic Pumps | Company Product |
| 191 | Magnetic Recording Heads | Company Product |
| 192 | Magnetic Reflector Compasses | Company Product |
| 193 | Magnetic Resonance Imaging | Company Product |
| 194 | Magnetic Seal-Less Pumps | Company Product |
| 195 | Magnetic Sensors | Company Product |
| 196 | Magnetic Separator Housing Engineering | Company Product |
| 197 | Magnetic Separator Housing Fabrication | Company Product |
| 198 | Magnetic Separator Housing Fabricators | Company Product |
| 199 | Magnetic Shielding | Company Product |
| 200 | Magnetic Stands | Company Product |
| 201 | Magnetic Starters | Company Product |
| 202 | Magnetic Switches | Company Product |
| 203 | Magnetic Tape Degaussing Service | Company Product |
| 204 | Magnetic Tape Heads | Company Product |
| 205 | Magnetic Tape Shredding Services | Company Product |
| 206 | Magnetic Valve | Company Product |
| 207 | Magnetically Coupled Pumps | Company Product |
| 208 | Magnetically Operated Piston Pumps | Company Product |
| 209 | Magnetically Operated Switches | Company Product |
| 210 | Magneto Ball Bearings | Company Product |