| 11835 | 12199 | HY-CAL ENGINEERING A UNIT OF GENERAL SIGNAL CORP |
| 19-80-2063 | 12199 | HY-CAL ENGINEERING A UNIT OF GENERAL SIGNAL CORP |
| CT-823-8 | 12199 | HY-CAL ENGINEERING A UNIT OF GENERAL SIGNAL CORP |
| SC-2891-A | 12199 | HY-CAL ENGINEERING A UNIT OF GENERAL SIGNAL CORP |
| 19-80-2063 | 96169 | ELECTRIC BOAT CORPORATION |