Kencast's EdgeSpan Signage servers are perfect for venues with multiple signage locations. With one server you can feed an unlimited number of digital signs.
Corn Digital media players fill a great niche with entry level media players, networked/wifi media players and self contained Digital Poster cases and Menu Boards.
DVEO specialize in products that involve MPEG-2 or H.264 Transport Streams (Real time encoding of video to be distributed on a LAN).