| 3649 | 60251 | DOVER RESOURCES INC DBA C. LEE COOK DIV |
| 6316-8573 | 14541 | COOPER MACHINERY SERVICES LLC |
| 6316-8573 | 43952 | ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC |
| 63168578 | 14541 | COOPER MACHINERY SERVICES LLC |
| 63168578 | 43952 | ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC |
| 63168586 | 14541 | COOPER MACHINERY SERVICES LLC |
| 63168601 | 14541 | COOPER MACHINERY SERVICES LLC |
| 63168601 | 43952 | ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC |
| 88565-60 | 75370 | KAYDON RING & SEAL INC |