| QQE Technology Co., Ltd.( Taipei ) | Qript, Inc.( Osaka-shi ) | QRSciences Pty. Ltd. ( Australia, WA ) |
| QR Spex, Inc. ( Tulsa, OK ) | Qritek Co., Ltd.( Seoul ) | QRSciences Pty. Ltd. ( Cannington, WA ) |
| QRAY INC. ( Seongnam-si, KR ) | QRP, Incorporated ( Tucson, AZ ) | QRSciences Pty. Ltd. ( Cannington, Western Australia ) |
| QRC Partnership ( Buena Vista, KS ) | QRS Corporation ( Los Angeles, CA ) | QRSCIENCES PTY. LTD. ( WESTERN AUSTRALIA, AU ) |
| QRG LIMITED ( Eastleigh, GB ) | QRS Music Technologies, Inc. ( Las Vegas, NV ) | QRSCIENCES PTY.LTD. ( Cannington, AU ) |
| Qript One Soft, INC. ( Osaka, JP ) | QRS Music Technologies, Inc. ( Naples, FL ) | |
| Qript One Soft, INC. ( Suita, JP ) | Qrsciences Pty. Ltd. | |
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