ZEDO

ZEDO provides digital ad solutions by offering a wide range of products and services focusing on online ad network optimization, rich media formats, ad serving, behavioral targeting data, auditing system, simple browser plugin, self service advertising platform, as well as outsourced ad ops. Zedo also offers an interesting ad exchange-like platform for publishers where you can sell behavioral and DMA targeted inventory at relatively high CPMs.

From the website, for publishers:

ZEDO has multiple products and services for publishers to choose from. With ZEDO, publishers get more advertising technology options, more visibility of analytics and data, and more ways to cut cost and increase revenue. ZEDO’s feature set is specialized for the needs of publishers with growing inventory, a growing user base, and an urgent need for more efficient ad inventory management.

While we haven't tested their services, they seem very solid and well worth a looksie.

Visit ZEDO