| # | Name | Location | Applications |
|---|---|---|---|
| 1. | G.A.H. Heating Products, Ltd. | 🇬🇧 Suffolk, United Kingdom | 2 |
| 2. | GA HEALTH COMPANY LIMITED | 🇭🇰 Shek Mun, Hong Kong | 4 |
| 3. | Gahagan & Bryant Associates, Inc. | 🇺🇸 Tampa, FL, United States | 1 |
| 4. | GAHH, Inc. | 🇺🇸 North Hollywood, CA, United States | 1 |
| 5. | GAHH, LLC | 🇺🇸 North Hollywood, CA, United States | 1 |
| 6. | GAHM DESIGN CO., LTD | 🇰🇷 Daegu, South Korea | 1 |
| 7. | GAHM DESIGN CO.,LTD | 🇰🇷 Daegu, South Korea | 1 |
| 8. | GAHOTECH SISTEMAS AUTOMOTIVOS EIRELI-EPP | 🇧🇷 Ituporanga-SC, Brazil | 1 |