- 3 Roads Communications
 - Arlington - Television programming, consulting, video production, and public relations firm. - Hedrick Smith Productions
- Bethesda - Creates and produces documentary films for television on public affairs issues in America and around the world, and produces educational materials in video and print formats.
- TVLD
- Arlington - Providing lighting design and direction for television.
- Ward Television Corporation
- Creators of documentaries on the arts and sciences.
- Production Companies
- Sonic Ignition
- Produces visual programming which combines concert performance footage with open dialogue.
- Stations@
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