| Firm | Codec | Encoder | Homepage |
| Apple | H.264 | QuickTime 7 | MAC OS X Tiger |
| Harmonic Inc. | H.264 | DiviCom Encoder (HW) | http://www.harmonicinc.com |
| vsofts (Vanguard Software Solutions) | H.264 | H.264 encoder | Link |
| Broadcom (former Sandvideo) | H.264 | N.A. | Link (HW decoder) |
| Thomson GrassValley | H.264 | ViBE MPEG-4 AVC (HW) | Link |
| Scientific Atlanta | H.264 | AVC encoder (HW) | Link |
| Tandberg | H.264 | EN5930 (HW) | Link |
| HHI | H.264 | JM reference software | http://bs.hhi.de/~suehring/tml/ |
| Dicas | H.264 | mpegable AVC (free) | http://www.mpegable.com/show/mpegableavc.html |
| Mainconcept | H.264 | H.264 Encoder | http://www.mainconcept.com/h264_encoder.shtml |
| Open Source Projekt Hdot264 | H.264 | Hdot264 Pre-Alpha | http://sourceforge.net/projects/hdot264/ |
| Modulus Video | H.264 | SDTV, HDTV Encoder | http://www.modulusvideo.com/ |
| Moonlight | H.264 | N.A. (Adobe plug-in) | http://www.moonlight.co.il |
| PixelTools | H.264 | Expert H.264 | http://www.pixeltools.com/experth264.html |
| UBVideo | H.264 | UBLive-264-C64 (Videoconferencing) | http://www.ubvideo.com/mainmenu.html |
| Equator | H.264 | BSP 15 (System-on-chip) | Link (Dicas encoder) |
| BT Exact | H.264 | BT Exact H.264 Suite | Link (temporarily not available) |
| Polycom | H.264 | VSX 300 (Videoconferencing) | Link |
| DSP Research (W&W Communication) | H.264 | VSX 300 (Hardware) | DSP Research - W&W Communications |
| Ateme | H.264 | H.264/AVC technologies | Link |
| LEAD Technologies | H.264 | LEAD H.264 Video codec | Link |
| VideoLAN | H.264 | x264 (free) | Link (used by VLC, MEncoder and ffdshow) |
| Media Excel | H.264/MPEG-4 | Softstream | http://www.mediaexcel.com/products.htm |
| LSILogic (former: VideoLocus) | H.264/MPEG-4 | H.264 VLE4000 (HW) | http://www.lsilogic.com/products/video_broadcasting/vle4000.html |
| Envivio | H.264/MPEG-4 | 4Caster (HW) | http://www.envivio.com/products/4caster.html |
| Envivio | H.264/MPEG-4 | 4Coder (SW) | Link |
| Sorenson | H.264/MPEG-4 | Squeeze 4 (SW) | Link |
| Vitec Multimedia | H.264/MPEG-4 | VP3-PMC / Hardware TwinPEG Pro | H.264 / MPEG-4 |
| Optibase | H.264/MPEG-4 | Hardware MGW 5100 | Link |
| DG2L (iVast) | MPEG-4 | iVast Studio Encode | http://www.dg2l.com/products/studioencode.html |
| Philips | MPEG-4 | Platform 4, especially for mobile solutions | Link |
| Dicas | MPEG-4 | mpegable Broadcaster 2 | http://www.mpegable.com/showPage.php?SITE=mpegable&PAGE=matrix |
| Apple - QuickTime | MPEG-4 | Version 7 | http://www.apple.com/mpeg4/ |
| XviD | XviD/MPEG-4 | 1.0.0 beta | Link (open source DivX) |
| 3ivx | MPEG-4 | 3ivx D4 4.5 | Link (available for MS, MAC, Unix/Linux) |
| Sorenson | MPEG-4 | Sorenson Squezze 4 | http://www.sorenson.com/content.php?cats=2/75&nav=2 |
| Jomigo GmbH | MPEG-4 | HDX4 | Link (QCIF --> HD) |