Video ad networks are marketplaces that link advertisers to publishers and allow for the automatic requesting, selection and insertion of ads. 

Brid TV
Doubleclick (DFP)
EMX Digital
Oculu
OpenX
Rhythm One
Spotxchange (SpotX)
Verizon Ad Exchange
Vexigo
Vidillion

If you know a company that should be added to or removed from this list, email us at directory@ottbusiness.com