| Ametek, Inc DREXELBROOK PA | Manufacturing | 0 | — | C |
| Ametek, Inc DYNAMIC FLUID SOLUTIONS - TECHNICAL IN NC | Manufacturing | 0 | — | D |
| Ametek, Inc DYNAMIC FLUID SOLUTIONS - TECHNICAL IN OH | Manufacturing | 0 | — | A |
| Ametek, Inc EDAX LLC CA | Manufacturing | 0 | — | A |
| Ametek, Inc FMH AEROSPACE CA | Manufacturing | 0 | — | D |
| Ametek, Inc GATAN, INC. CA | Manufacturing | 0 | — | A |
| Ametek, Inc GATAN, INC. PA | Manufacturing | 0 | — | A |
| Ametek, Inc HAYDON KERK CT | Manufacturing | 0 | — | F |
| Ametek, Inc HAYDON KERK NH | Manufacturing | 0 | — | C |
| Ametek, Inc INSTRUMENT MFG TN | Manufacturing | 0 | — | B |
| Ametek, Inc INTERCONNECTS - HERMETIC SEAL CA | Manufacturing | 0 | — | F |
| Ametek, Inc INTERCONNECTS - SEALTRON OH | Manufacturing | 0 | — | A |
| Ametek, Inc LASERAGE IL | Manufacturing | 0 | — | F |
| Ametek, Inc MICROPOISE OH | Manufacturing | 0 | — | D |
| Ametek, Inc MIL AERO CA | Manufacturing | 0 | — | A |
| Ametek, Inc MOCON, INC. MN | Manufacturing | 0 | — | D |
| Ametek, Inc NAVITAR INC. NY | Manufacturing | 0 | — | A |
| Ametek, Inc NSI-MI TECHNOLOGIES CA | Manufacturing | 0 | — | A |
| Ametek, Inc NSI-MI TECHNOLOGIES GA | Manufacturing | 0 | — | A |
| Ametek, Inc O BRIEN NV | Manufacturing | 0 | — | F |
| Ametek, Inc OBRIEN MO | Manufacturing | 0 | — | F |
| Ametek, Inc PACIFIC DESIGN TECHNOLOGIES CA | Manufacturing | 0 | — | A |
| Ametek, Inc POWERVAR, MFG IL | Manufacturing | 0 | — | F |
| Ametek, Inc PRESTOLITE POWER MFG OH | Manufacturing | 0 | — | A |
| Ametek, Inc PROCESS INSTRUMENTS PA | Manufacturing | 0 | — | A |
| Ametek, Inc PROCESS INSTRUMENTS DE | Manufacturing | 0 | — | F |
| Ametek, Inc PROGRAMMABLE POWER CA | Manufacturing | 0 | — | D |
| Ametek, Inc RAULAND IL | Manufacturing | 0 | — | D |
| Ametek, Inc REICHERT TECHNOLOGIES, INC NY | Manufacturing | 0 | — | A |
| Ametek, Inc ROCHESTER INSTRUMENTS NY | Manufacturing | 0 | — | A |
| Ametek, Inc ROTRON TMD NY | Manufacturing | 0 | — | F |
| Ametek, Inc SPECIAL OPTICS INC. NJ | Manufacturing | 0 | — | A |
| Ametek, Inc SPECTRO MA | Manufacturing | 0 | — | A |
| Ametek, Inc SPECTRO SCIENTIFIC MA | Manufacturing | 0 | — | A |
| Ametek, Inc SUPERIOR TUBE COMPANY, INC. PA | Manufacturing | 0 | — | B |
| Ametek, Inc SURFACE VISION CA | Manufacturing | 0 | — | F |
| Ametek, Inc TAYLOR HOBSON IL | Manufacturing | 0 | — | A |
| Ametek, Inc TELULAR CORPORATION GA | Manufacturing | 0 | — | F |
| Ametek, Inc TELULAR CORPORATION IL | Manufacturing | 0 | — | A |
| Ametek, Inc TELULAR CORPORATION VA | Manufacturing | 0 | — | A |
| Ametek, Inc TMC MA | Manufacturing | 0 | — | C |
| Ametek, Inc TSE MN | Manufacturing | 0 | — | A |
| Ametek, Inc VIS IL | Manufacturing | 0 | — | A |
| Ametek, Inc VISION RESEARCH NJ | Manufacturing | 0 | — | D |
| Ametek, Inc VSI CO | Manufacturing | 0 | — | A |
| Ametek, Inc ZYGO CA | Manufacturing | 0 | — | A |
| Ametek, Inc ZYGO CORPORATION CT | Manufacturing | 0 | — | A |
| Ametek, Inc ZYGO EXTREME PRECISION OPTICS CA | Manufacturing | 0 | — | F |
| AMETEK, Inc. AL | Manufacturing | 0 | — | A |
| AMETEK, Inc. AZ | Manufacturing | 0 | — | A |