| # | Name | Location | Applications |
|---|---|---|---|
| 1. | R J Doran & Co Ltd. | 🇬🇧 , United Kingdom | 1 |
| 2. | R. J. Doran Co. Ltd. | 🇬🇧 Kent, United Kingdom | 1 |
| 3. | R. J. Dwayne Miller | 🇨🇦 Ontario, Canada | 1 |
| 4. | R. J. Dwayne Miller | 🇨🇦 Port Credit, Canada | 1 |
| 5. | R.J. DORAN & CO LTD. | 🇬🇧 West Kingsdown, United Kingdom | 2 |
| 6. | R.J. Doran & Co. Ltd. | 🇬🇧 , United Kingdom | 2 |
| 7. | R.J. DOUGHERTY ASSOCIATES LLC | 🇺🇸 Edgewater, FL, United States | 1 |