| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H & W Creations | 🇺🇸 Littleton, CO, United States | 1 |
| 2. | H W C E S International | 🇺🇸 Houston, TX, United States | 1 |
| 3. | H W C Energy Services, Inc. | 🇺🇸 Houston, TX, United States | 2 |
| 4. | H W CES International | 🇺🇸 Houston, TX, United States | 2 |
| 5. | HWC Energy Services, Inc. | 🇺🇸 Houston, TX, United States | 1 |
| 6. | HWC, Inc. | 🇺🇸 Gardiner, NY, United States | 1 |