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| 71682161 | METCO | OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKON | 0617410 |
| 99053673 | METCO | Metropolitan Council for Educational Opportunity, Inc. | 8001559 |
| 71542613 | METCO | OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKON | 0507397 |
| 90354774 | METCO | Metco, S.A. de C.V. | 6673726 |
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| 77955885 | METCO | Metco, S.A. de C.V. | 3872681 |
| 73188023 | METCO | OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKO | 1133439 |
| 75317760 | METCO | OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKON | 2176786 |
| 75118357 | METCO | Sulzer Metco (US) Inc. | — |
| 72288443 | METCO | DCI CHEESE COMPANY, INC. | 0863223 |
| 71687969 | METCO | METALLIZING ENGINEERING CO. INC. | 0617861 |
| 71687968 | METCO | METALLIZING ENGINEERING CO. INC. | 0626542 |
| 71687967 | METCO | METALLIZING ENGINEERING CO. INC. | 0619909 |
| 71687966 | METCO | METALLIZING ENGINEERING CO. INC. | 0621660 |
| 71687965 | METCO | METCO, INC. | 0627580 |
| 71687964 | METCO | SULZER METCO (US) INC. | 0634211 |
| 71687963 | METCO | METALLIZING ENGINEERING CO. INC. | 0627176 |
| 71608878 | METCO | PERKIN-ELMER CORPORATION, THE | 0552362 |
| 71589909 | METCO | PERKIN-ELMER CORPORATION, THE | 0548025 |
| 71401535 | METCO | METCO, INC. | 0358092 |
| 71401534 | METCO | METCO INC. | 0359053 |