ZEDO is an Internet ad serving company that has been offering a variety of products and services to top web sites, advertisers and networks since 1999. ZEDO's Third Generation Ad Serving™ technology is designed to help web sites, advertisers and networks lower their operating costs and increase their revenue. Currently, the technology serves over 25 billion ads a month for hundreds of sites and leads the industry in scalability, ease of use and features.

ZEDO is headquartered in San Francisco, California and has offices in Mumbai, Russia and London.