| # | Name | Location | Applications |
|---|---|---|---|
| 1. | EKG Concepts, LLC | πΊπΈ Racine, WI, United States | 2 |
| 2. | EKG Technology Lab, Inc. | π―π΅ Chiba, Japan | 2 |
| 3. | EKG Technology Lab, Inc. | π―π΅ Funabashi-Shi, Japan | 1 |
| 4. | EKG Witholdings LLC | πΊπΈ Derry, NH, United States | 1 |