| 1.
| R KIKAI CO., LTD. |
🇯🇵 Saitama, Tokyo, Japan |
1 |
| 2.
| R-Kind Water Systems, Inc. |
🇺🇸 Caldwell, ID, United States |
1 |
| 3.
| RK INDUSTRIES, INC. |
🇺🇸 Middletown, NJ, United States |
2 |
| 4.
| RK INDUSTRIES, LLC |
🇺🇸 Spivey, KS, United States |
1 |
| 5.
| RK INDUSTRIES, LLC |
🇺🇸 Denver, CO, United States |
1 |
| 6.
| RK Innovations, LLC |
🇺🇸 Letart, WV, United States |
2 |
| 7.
| RK Intellectual Property (Pty) Ltd |
🇿🇦 Western Cape Province, South Africa |
1 |
| 8.
| RK Intellectual Property (PTY) Ltd |
🇿🇦 Stellenbosch, South Africa |
1 |
| 9.
| RK Inventions, LLC |
🇺🇸 Chicago, IL, United States |
3 |
| 10.
| RK INVENTIONS, LLC |
🇺🇸 Glencoe, IL, United States |
4 |
| 11.
| RK IP Holdings, LLC |
🇺🇸 Idaho Falls, ID, United States |
1 |
| 12.
| RKI Apps LLC |
🇺🇸 Philadelphia, PA, United States |
1 |
| 13.
| RKI Instruments, Inc. |
🇺🇸 Union City, CA, United States |
1 |