| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H & C Innovations, LLC | 🇺🇸 Charlotte, NC, United States | 1 |
| 2. | HCI Cleaning Products LLC | 🇺🇸 Hollis, NH, United States | 1 |
| 3. | HCI Cleaning Products, LLC | 🇺🇸 Westford, MA, United States | 1 |
| 4. | HCI Energy, LLC | 🇺🇸 Lake Quivira, KS, United States | 2 |
| 5. | HCI Hughes Company Innovations Inc. | 🇺🇸 Edina, MN, United States | 1 |
| 6. | HCI SCIENCES, LLC | 🇺🇸 Minden, NV, United States | 2 |