| AudioKey | Cognicity | 
| EIKONAmark | Alpha Tec Ltd. | 
| Watermarking Software JK_PGS | Signal Processing Lab, EPFL | 
| SysCoP | Mediasec Technologies LLC | 
| SysCoP Watermarking Center | Fraunhofer IGD | 
| Giovanni Media Security | Blue Spike Inc. | 
| Digital Watermarking for Copyright Protection and Communication | Digimarc Corporation | 
| SureSign Digital Fingerprinting | Signum Technologies | 
| Document security solutions | Aliroo Ltd. | 
| MusiCode Digital Watermarking System | ARIS Technologies | 
| ICE Audio Electronic Watermarking | CRL |