| Engineered Control Systems (Fall River, MA)
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| Esensor Plus Inc (Buffalo, NY)
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| Extron Co (Minneapolis, MN)
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| Exx Inc (Las Vegas, NV)
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| F W Murphy Mfg (Tulsa, OK)
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| Fincor Automation Inc (York, PA)
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| Finder Relays Inc (Suwanee, GA)
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| Flomatcher Inc (Corvallis, OR)
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| Flow Measurement Technologies (Lehighton, PA)
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| Fortech (Santa Barbara, CA)
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| Fox Controls Inc (Elgin, IL)
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| Ftc Industries (Middlebury, CT)
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| Galco Industrial Electronics (Madison Heights, MI)
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| Garvac (York, PA)
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| Gatan Inc (Warrendale, PA)
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| Gbd Svc (Holland, MI)
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| Gems Sensors & Controls (Plainville, CT)
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| General Electric (San Diego, CA)
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| Genesis International Inc (Arnold, MO)
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| Gigavac (Carpinteria, CA)
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| Global Components & Controls (Neptune, NJ)
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| Goodman Components Inc (Lomita, CA)
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| Gordon Electronic Systems Llc (Tolland, CT)
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| Gordon Engineering (Eureka, CA)
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| Ground Fault Inc (Dallas, TX)
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