| 1791601 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 179601 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1JH2331-1-2-9 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1JH2331-1-2-9 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 1JH2331-1-2-9 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |