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                      | Catergory L |  
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| L Robinson | Labfacility | LAE | LAND COMBUSTION | LAND INFRARED | 
| LANDIS & GYR | Laplace Instruments | LAPP | Lascar | Lattice |  
| Lawtronics | LCR | LEADER | LED Technology | Ledu |  
| LEEDS & NORTHRUP | Legrand | LEGRAND | LEICA | Lem |  
| LEM | LEROY SOMER | LEVEL STATE | Levermore | Lewis DMR |  
| LFE | Liff Industries | Lindstrom | Linear Technology | Linear Tools |  
| Linex | Linvar | Littelfuse | LJK Technology | Loctite |  
| LOGIC BEACH | Longlands Advisory | Lorlin | LSI | Lucas NSF |  
| Lucas-CEL | Lucent Technologies | LUDLUM MEASUREMENT | Lufkin | Lumberg |  
| Lutze Systematic Technology | Luxo | Lewis Medical Supplies |  |  |  |  |  |  |  |  |