Tagman/Levexis
TagMan is a container tag management system. It addresses the problems associated with site tagging and tracking of online marketing campaigns by providing universal, or server side, tag solutions.
Sometimes we'll advertise on 3rd party websites. TagMan Cookies are used to help us and our advertisers see which advertisements you click on and interact with. Each individual advertiser uses its own tracking cookies and the data taken is not confidential or interchangeable.
Examples of these advertisers include Google (including Google-owned DoubleClick for paid advertising on Google.com),
TagMan provide more information and a global Opt-Out function, whereby a user can go to their website and switch off TagMan tracking:
Privacy Policy: eu.tagman.com/index.php/consumerprivacy

Doubleclick
Doubleclick is used to report on response rates and effectiveness of our banner advertising campaigns. Any data passed to Doubleclick is anonymised statistical data.
For more information about Doubleclick you can go to:
http://www.google.co.uk/doubleclick/
Privacy Policy: google.com/policies/privacy/ads

Improve Digital >Ad 360 Yield
Improve Digital provides real time advertising technology to owners of premium digital media enabling management and control of campaign

Openx.net
OpenX is one of the world's leading providers of digital advertising technology, enabling businesses to manage and maximize their ad revenue.
Privacy Policy: openx.com/about/privacy-policy

Adconian Media Group > Amgdgt.com
Adconion Media Group is an online advertising network that partners with data aggregators such as BlueKai and comScore to help integrate third party data into audience segments. Data from advertisers and third parties is optimized and used to create behavioural, demographic and psychographic audience profiles for targeted ad delivery
Privacy Policy: amobee.com/privacy

Collective Media > AMP Platform
Collective Media provides audience targeting and optimization solutions for advertisers and publishers.
Privacy Policy: collective.com/privacypolicy

Invite Media > Bid Manager
Invite Media operates Bid Manager, a universal buying platform where clients can buy and manage digital display advertising. The platform provides agencies, ad networks and media buyers a single interface to trade and manage online media across multiple ad exchanges in real-time. Bid Manager also acts as an ad delivery technology.
Privacy Policy: invitemedia.com/privacy_policy

Microsoft Atlas
Microsoft adCenter is the division of the Microsoft Network (MSN) responsible for MSN's advertising services. The network provides pay per click advertisements and allows advertisers to target their ads by restricting them to a given set of demographics. They also provide customer analytics
Privacy Policy: atlassolutions.com/privacy-policy

Right Media
Right Media operates an online advertising exchange, a marketplace that enables advertisers, publishers and ad networks to buy and sell digital media. Their core services provide integrated ad serving, optimization and business development.
Privacy Policy: info.yahoo.com/privacy/us/biz/rightmedia/detail

Specific Media / Specific Click / Adviva
Specific Media is a data focused media platform. It offers advertisers a variety of targeting technologies, premium network of publishers and audience insight to increase consumer engagement and drive campaign performance.
Privacy Policy and Opt out: specificmedia.co.uk/privacy

Tribal Fusion
Exponential Interactive delivers products and services to online and digital advertisers. It offers site-specific, channel-wide, and run-of-network placements to CPM advertisers.
Privacy Policy: exponential.com/privacy

App Nexus
AppNexus operates an online advertising exchange. Their core technology platform enables ad networks and agencies real-time media buying capabilities and a gateway to multiple inventory aggregators.
Privacy Policy: appnexus.com/platform-policy

Eulerian
Eulerian Analytics, is a tool for their clients online advertisers and publishers to collect, analyze and present data derived from user navigation and interaction with their Internet marketing channels.
Privacy Policy: eulerian.com/en/privacy

Pubmatic.com
PubMatic gives premium publishers a real-time media selling platform for managing revenue and brand strategy. PubMatic’s platform combines real-time bidding (RTB), the most comprehensive brand protection tools, unified optimization and audience insights as well as hands-on support to serve the world’s leading publishers. PubMatic is privately held, backed by funding from Draper Fisher Jurvetson, Nexus Venture Partners, and Helion Ventures, and has seven offices around the world in the U.S., Europe and Asia.
Privacy Policy: http://www.pubmatic.com/privacy-policy

Rubicon Project.com
The Rubicon Project is an online advertising technology company that help publishers maximize their ad revenue through real time trading technology.
Privacy Policy: rubiconproject.com/privacy

Spot Exchange.com
SpotXchange connects premium publishers with hundreds of advertisers, agencies, trading desks and ad networks running top brand campaigns through its IAB-certified, brand-safe marketplace.
Privacy Policy: spotxchange.com/spx_privacypolicy

Struq
Struq is a technology company that partners with retailers and online businesses to make relevant advertising that reflects your interests. The aim is to improve the advertising experience online by displaying relevant products and offers that you may have already looked at or that we think you may like based on analysis of anonymous data collected on the easyJet website.
Privacy Policy: struq.com/cookie-and-privacy-policy

Tag.admeld.com
Now part of Google, Admeld's mission is to keep premium publishers on the cutting edge of advertising technology, enabling them to maximize their revenue and sell their inventory smarter and safer. Our high-tech, high-touch approach generates the maximum yield for every ad impression by giving publishers access to demand from hundreds of sources (ad networks, DSPs, etc.) on their own terms.
Privacy Policy: admeld.com/privacy

Unanimis
The Unanimis Group operates as an Internet advertising agency in the United Kingdom that provide advertisers with audiences and publishers with revenue for advertising space.
Privacy Policy: unanimis.co.uk/privacy