| Electrical Heating Equipment | ||||
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| Tempco Electric | EZ Heat Corp. | Bucan Electric | Dalton Electric | Warren Electric |
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| Process Technology | Solar Products, Inc. | Leister Hot Air | PyroShield Insulation | ASB Heating Elements Ltd. |
| Electrical Components |
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| Continental | Mercury Displacement | CR Magnetics | |
| Instrumentation and Sensing | |||
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| Eurotherm Controls | Gefran, Inc. | Red Lion Controls | Wilkerson Instruments |
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| Pyromation, Inc. | Exergen Corp. | Control Air, Inc. |
| Process Equipment | ||||
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| Meech Static | Carotron, Inc. | Park SSD Drives | TPS | |
