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| AIMCO |   | |
| Battlefield International |   | ||
| Boston Gear |   | ||
| Coilhose Pneumatics |   | ||
| DynaQuip Controls |   | ||
| Electrostatics, Inc. |   | ||
| ESD Systems |   | ||
| EXAIR Corporation |   | ||
| Guardair Corporation |   | ||
| JET Equipment & Tools |   | ||
| Legris Inc. |   | ||
| 3M ESM ( Electronic Specialty Markets ) |   | ||
| Shop-Aid Inc. |   | ||
| Desco |   | ||
| SIMCO Industrial Static Control |   | ||
| ITW Vortec |   | ||
| General Imsubs P. Ltd. |   | ||
| ARTX, Ltd. - Air Research Technology Company 1770 West Lexington St. - Cincinnati, OH 45212 USA |   | ||
| Binks 195 Internationale Blvd. - Glendale Heights, IL 60139 USA |   | ||
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