| 431263 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 4SD3-4 | 03743 | EGS ELECTRICAL GROUP APPLETON DIV |
| 521713-4 | 56501 | ABB INSTALLATION PRODUCTS INC |
| W-J-800 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| 4SD3-4 | 90759 | NI INDUSTRIES INC BOWERS MFG CO DIV |