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| Airfloat/HSI Systems Inc. | |
| Space Electronics | ||
| Nelson Air | ||
| New Way Machine Components, Inc. | ||
| Hovair Systems, Inc. | ||
| Specialty Components | ||
| Machine Concepts | ||
| Specialty Components | ||
| ASE Systems | ||
| Eastern Rigging Supply Co., Inc. - - - | ||
| AeroGo | ||
| New Way Machine Components, Inc. | ||
| Canon USA - - - | ||
| Kugler Of America, Ltd. | ||
| Precitech, Inc. | ||
| Nelson Air | ||
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