- GE Healthcare of Wauwatosa, maker of a variety of medical devices and technologies.
- Inter-Med Inc. of Racine, maker of dental products.
- Mortara Instrument Inc. of Milwaukee, maker of non-invasive cardiology devices and technologies.
- Somna Therapeutics LLC of Germantown, maker of the REZA BAND acid reflux device.
- Ad-Tech Medical Instrument Corp. of Racine, maker of neuro-diagnostic devices.
- Cytophil Inc. of East Troy, maker of implantable medical devices.
- GrandCARE Systems of West Bend, maker of a remote caregiving system .
- Honeywell Life Care Solutions of Brookfield, maker of medical monitoring equipment.
- InControl Medical LLC of Brookfield, maker of medical incontinence products.
- Spaulding Clinical Research LLC of West Bend, maker of the Spaulding webECG and the Spaulding Electrocardiograph.
- Titan Spine LLC of Mequon, maker of titanium interbody cage devices.
- VibeTech Inc. of Sheboygan, maker of a physical therapy device.
