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| GMC Instruments, Inc. |   |
| Partlow West |   | |
| Partlow West |   | |
| Omega Engineering, Inc. |   | |
| Jumo Process Control, Inc. |   | |
| Jumo Process Control, Inc. |   | |
| Stocker and Yale Inc |   | |
| Bristol Babcock |   | |
| Eurotherm Controls, Inc. |   | |
| Love Controls (Division of Dwyer Instruments) |   | |
| Eurotherm Controls, Inc. |   | |
| Eurotherm Controls, Inc. |   | |
| Endress+Hauser, Inc. (E+H) |   | |
| Flow Line Options Corp. (Flo Corp) |   | |
| Gould Instrument Systems |   | |
| Endress+Hauser, Inc. (E+H) |   | |
| Bristol Babcock |   | |
| Endress+Hauser, Inc. (E+H) |   | |
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