| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H.K. Marketing LLC | 🇺🇸 American Fork, UT, United States | 1 |
| 2. | HK MARKETING LC | 🇺🇸 American Fork, UT, United States | 3 |
| 3. | HK Medical Technologies, Inc. | 🇺🇸 San Antonio, TX, United States | 1 |
| 4. | HKM Enterprises Inc. | 🇺🇸 Denver, CO, United States | 2 |